#731E44

Closest named color: Merlot (#730039). oklch(38.4% 0.123 357.3), rgb(115, 30, 68).

Aa

White text reads best on this color (10.50:1).

About this color

#731E44 is a dark, moderately saturated red. In OKLCH its lightness is 38%, its chroma 0.123 and its hue 357°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.034 away. White text reads best on it, at 10.50:1.

Hue familyReds
Lightnessdark (38%)
Chromamoderately saturated (0.123)
Temperaturewarm
Nearest nameMerlot (#730039)
Black text1.99:1
White text10.50:1

Values

HEX#731E44
RGBrgb(115, 30, 68)
HSLhsl(333, 59%, 28%)
OKLCHoklch(38.4% 0.123 357.3)

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 #731E44 10.50:1 AAA Lc -97.5 Preferred for body text
Black text on #731E44 1.99:1 Fails Lc 10.5 Not readable
#731E44 text on white 10.50:1 AAA Lc 93.4 Preferred for body text
#731E44 text on black 1.99:1 Fails Lc -9.1 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 900.

  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

    #F7CCD9

    oklch(88.6% 0.051 358.1)

  4. Step 300

    300

    #F2A8C1

    oklch(80.9% 0.092 357.4)

  5. Step 400

    400

    #E876A1

    oklch(70.8% 0.148 357.7)

  6. Step 500

    500

    #DD4B8A

    oklch(63.1% 0.19 357.4)

  7. Step 600

    600

    #C82474

    oklch(55.6% 0.205 357.4)

  8. Step 700

    700

    #AC1262

    oklch(49.1% 0.191 357)

  9. Step 800

    800

    #8C1550

    oklch(42.7% 0.159 357.1)

  10. Step 900

    900 (this color)

    #731E44

    oklch(38.4% 0.123 357.3)

  11. Step 950

    950

    #421227

    oklch(26.9% 0.078 356.6)

Export this scale for Tailwind in the Tailwind colors tool

#731E44 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)#2F35450.137
Deuteranopia (no green cones)#4645420.124
Tritanopia (no blue cones)#7D142E0.039
Achromatopsia (no color)#3F3F3F0.124

Harmonies

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

Complementary

The opposite hue (180°).

  • #731E44

    #731E44

    oklch(38.4% 0.123 357.3)

  • #005043

    #005043

    oklch(38.6% 0.072 176.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #731E44

    #731E44

    oklch(38.4% 0.123 357.3)

  • #642665

    #642665

    oklch(38.5% 0.123 327)

  • #781F1B

    #781F1B

    oklch(38.4% 0.124 27.3)

Open the analogous palette in the generator

Split complementary

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

  • #731E44

    #731E44

    oklch(38.4% 0.123 357.3)

  • #00531B

    #00531B

    oklch(38.5% 0.113 147.4)

  • #004D55

    #004D55

    oklch(38.4% 0.066 206.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #731E44

    #731E44

    oklch(38.4% 0.123 357.3)

  • #404900

    #404900

    oklch(38.4% 0.089 117.5)

  • #00496B

    #00496B

    oklch(38.5% 0.085 237.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #731E44

    #731E44

    oklch(38.4% 0.123 357.3)

  • #554000

    #554000

    oklch(38.4% 0.078 87.5)

  • #005043

    #005043

    oklch(38.6% 0.072 176.9)

  • #263D84

    #263D84

    oklch(38.4% 0.123 267)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #731E44, closest first.

Similar named colors

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

Use #731E44 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.