#51244B
Closest named color: Grape Purple (#5D1451). oklch(33.9% 0.087 332.6), rgb(81, 36, 75).
Aa
White text reads best on this color (12.32:1).
About this color
#51244B is a dark, moderately saturated purple. In OKLCH its lightness is 34%, its chroma 0.087 and its hue 333°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.040 away. White text reads best on it, at 12.32:1.
| Hue family | Purples |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.087) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.70:1 |
| White text | 12.32:1 |
Values
| HEX | #51244B |
| RGB | rgb(81, 36, 75) |
| HSL | hsl(308, 38%, 23%) |
| OKLCH | oklch(33.9% 0.087 332.6) |
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.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #51244B | 12.32:1 | AAA | Lc -101.2 | Preferred for body text |
| Black text on #51244B | 1.70:1 | Fails | Lc 0.0 | Not readable |
| #51244B text on white | 12.32:1 | AAA | Lc 97.7 | Preferred for body text |
| #51244B text on black | 1.70:1 | Fails | Lc 0.0 | 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.
-
Step 50
50
#F9F3F8
oklch(97% 0.009 330.9)
-
Step 100
100
#F2E5EF
oklch(93.5% 0.019 333.5)
-
Step 200
200
#E8D1E4
oklch(88.5% 0.036 331.6)
-
Step 300
300
#DBB1D3
oklch(80.8% 0.066 332.8)
-
Step 400
400
#C888BD
oklch(70.8% 0.105 332.9)
-
Step 500
500
#B868AC
oklch(63% 0.134 332.8)
-
Step 600
600
#A34E98
oklch(55.6% 0.146 332.5)
-
Step 700
700
#8B3E82
oklch(49% 0.136 332.1)
-
Step 800
800
#713469
oklch(42.6% 0.112 332.5)
-
Step 900
900 (this color)
#51244B
oklch(33.9% 0.087 332.6)
-
Step 950
950
#361B32
oklch(26.9% 0.056 332.6)
#51244B 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.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #23314C | 0.088 |
| Deuteranopia (no green cones) | #30374A | 0.078 |
| Tritanopia (no blue cones) | #542734 | 0.045 |
| Achromatopsia (no color) | #353535 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #51244B
#51244B
oklch(33.9% 0.087 332.6)
- #014420
#014420
oklch(33.9% 0.087 152.5)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #51244B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.040
- Plum Purple #4E0550 ΔE 0.059
- Deep Violet #490648 ΔE 0.062
- Eggplant Purple #430541 ΔE 0.073
- Space Cadet #2B2D42 ΔE 0.079
- Burgundy #610023 ΔE 0.081
- Velvet #750851 ΔE 0.081
- Rich Purple #720058 ΔE 0.082
Use #51244B 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.