#B31265

Closest named color: Violet Red (#A50055). oklch(50.5% 0.197 357.5), rgb(179, 18, 101).

Aa

White text reads best on this color (6.58:1).

About this color

#B31265 is a medium-dark, vivid red. In OKLCH its lightness is 50%, its chroma 0.197 and its hue 358°. Its hue sits on the warm side of the wheel. The nearest named color is Violet Red (#A50055), ΔE 0.039 away. White text reads best on it, at 6.58:1.

Hue familyReds
Lightnessmedium-dark (50%)
Chromavivid (0.197)
Temperaturewarm
Nearest nameViolet Red (#A50055)
Black text3.19:1
White text6.58:1

Values

HEX#B31265
RGBrgb(179, 18, 101)
HSLhsl(329, 82%, 39%)
OKLCHoklch(50.5% 0.197 357.5)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #B31265 6.58:1 AA Lc -85.8 Fine for body text
Black text on #B31265 3.19:1 AA large text Lc 23.4 Dividers and decoration only
#B31265 text on white 6.58:1 AA Lc 80.6 Fine for body text
#B31265 text on black 3.19:1 AA large text Lc -21.2 Dividers and decoration only

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 700.

  1. Step 50

    50

    #FDF2F5

    oklch(97.1% 0.012 358.8)

  2. Step 100

    100

    #FAE3EA

    oklch(93.6% 0.027 357.2)

  3. Step 200

    200

    #F8CBD9

    oklch(88.5% 0.054 357.7)

  4. Step 300

    300

    #F3A7C1

    oklch(80.9% 0.095 357.3)

  5. Step 400

    400

    #E974A1

    oklch(70.6% 0.152 357.4)

  6. Step 500

    500

    #DF488A

    oklch(63.1% 0.195 357.5)

  7. Step 600

    600

    #CA1D74

    oklch(55.6% 0.212 357.4)

  8. Step 700

    700 (this color)

    #B31265

    oklch(50.5% 0.197 357.5)

  9. Step 800

    800

    #8E114F

    oklch(42.8% 0.163 357.9)

  10. Step 900

    900

    #721942

    oklch(37.7% 0.128 357.3)

  11. Step 950

    950

    #431127

    oklch(27% 0.081 356.8)

Export this scale for Tailwind in the Tailwind colors tool

#B31265 with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#3E4A670.224
Deuteranopia (no green cones)#6967620.197
Tritanopia (no blue cones)#C2003C0.068
Achromatopsia (no color)#5D5D5D0.199

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #B31265

    #B31265

    oklch(50.5% 0.197 357.5)

  • #007664

    #007664

    oklch(50.6% 0.094 177.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #B31265

    #B31265

    oklch(50.5% 0.197 357.5)

  • #9B299C

    #9B299C

    oklch(50.4% 0.197 327.6)

  • #BB1317

    #BB1317

    oklch(50.4% 0.197 27.5)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #B31265

    #B31265

    oklch(50.5% 0.197 357.5)

  • #007A2C

    #007A2C

    oklch(50.5% 0.148 147.5)

  • #00727E

    #00727E

    oklch(50.5% 0.087 207.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #B31265

    #B31265

    oklch(50.5% 0.197 357.5)

  • #606D00

    #606D00

    oklch(50.6% 0.117 117.6)

  • #006C9C

    #006C9C

    oklch(50.4% 0.111 237.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #B31265

    #B31265

    oklch(50.5% 0.197 357.5)

  • #7D6000

    #7D6000

    oklch(50.4% 0.103 88)

  • #007664

    #007664

    oklch(50.6% 0.094 177.1)

  • #3455D3

    #3455D3

    oklch(50.5% 0.197 267.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #B31265, closest first.

No curated palette has a color within ΔE 0.04 of #B31265.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #B31265 in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.