#870342

Closest named color: Red Purple (#820747). oklch(40.4% 0.161 2), rgb(135, 3, 66).

Aa

White text reads best on this color (9.89:1).

About this color

#870342 is a dark, vivid red. In OKLCH its lightness is 40%, its chroma 0.161 and its hue 2°. Its hue sits on the warm side of the wheel. The nearest named color is Red Purple (#820747), ΔE 0.014 away. White text reads best on it, at 9.89:1.

Hue familyReds
Lightnessdark (40%)
Chromavivid (0.161)
Temperaturewarm
Nearest nameRed Purple (#820747)
Black text2.12:1
White text9.89:1

Values

HEX#870342
RGBrgb(135, 3, 66)
HSLhsl(331, 96%, 27%)
OKLCHoklch(40.4% 0.161 2)

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 #870342 9.89:1 AAA Lc -95.2 Preferred for body text
Black text on #870342 2.12:1 Fails Lc 13.1 Not readable
#870342 text on white 9.89:1 AAA Lc 90.9 Preferred for body text
#870342 text on black 2.12:1 Fails Lc -11.5 Not readable

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 800.

  1. Step 50

    50

    #FDF2F5

    oklch(97.1% 0.012 358.8)

  2. Step 100

    100

    #FBE3E8

    oklch(93.7% 0.027 3.4)

  3. Step 200

    200

    #F8CBD6

    oklch(88.4% 0.053 1.9)

  4. Step 300

    300

    #F4A7BC

    oklch(80.8% 0.094 1.6)

  5. Step 400

    400

    #EB7499

    oklch(70.7% 0.151 2)

  6. Step 500

    500

    #E14980

    oklch(63.2% 0.192 2.2)

  7. Step 600

    600

    #CC1E6A

    oklch(55.7% 0.209 1.9)

  8. Step 700

    700

    #B00858

    oklch(49.1% 0.195 2.1)

  9. Step 800

    800 (this color)

    #870342

    oklch(40.4% 0.161 2)

  10. Step 900

    900

    #731A3C

    oklch(37.8% 0.125 2.4)

  11. Step 950

    950

    #441123

    oklch(27% 0.08 2.5)

Export this scale for Tailwind in the Tailwind colors tool

#870342 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)#2D34430.185
Deuteranopia (no green cones)#4F4B3F0.163
Tritanopia (no blue cones)#9400250.053
Achromatopsia (no color)#4343430.162

Harmonies

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

Complementary

The opposite hue (180°).

  • #870342

    #870342

    oklch(40.4% 0.161 2)

  • #00554C

    #00554C

    oklch(40.4% 0.072 182.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #870342

    #870342

    oklch(40.4% 0.161 2)

  • #76176E

    #76176E

    oklch(40.4% 0.161 331.9)

  • #891300

    #891300

    oklch(40.5% 0.154 31.9)

Open the analogous palette in the generator

Split complementary

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

  • #870342

    #870342

    oklch(40.4% 0.161 2)

  • #00582A

    #00582A

    oklch(40.3% 0.106 152.1)

  • #00525F

    #00525F

    oklch(40.3% 0.07 212.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #870342

    #870342

    oklch(40.4% 0.161 2)

  • #405000

    #405000

    oklch(40.3% 0.098 121.9)

  • #004D77

    #004D77

    oklch(40.3% 0.096 242)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #870342

    #870342

    oklch(40.4% 0.161 2)

  • #594700

    #594700

    oklch(40.5% 0.083 92.2)

  • #00554C

    #00554C

    oklch(40.4% 0.072 182.7)

  • #2E3A9E

    #2E3A9E

    oklch(40.5% 0.161 271.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #870342, closest first.

Similar named colors

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

Use #870342 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.