#6B2644
Closest named color: Merlot (#730039). oklch(38% 0.104 356.2), rgb(107, 38, 68).
Aa
White text reads best on this color (10.57:1).
About this color
#6B2644 is a dark, moderately saturated red. In OKLCH its lightness is 38%, its chroma 0.104 and its hue 356°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.048 away. White text reads best on it, at 10.57:1.
| Hue family | Reds |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.104) |
| Temperature | warm |
| Nearest name | Merlot (#730039) |
| Black text | 1.98:1 |
| White text | 10.57:1 |
Values
| HEX | #6B2644 |
| RGB | rgb(107, 38, 68) |
| HSL | hsl(334, 48%, 28%) |
| OKLCH | oklch(38% 0.104 356.2) |
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.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #6B2644 | 10.57:1 | AAA | Lc -98.0 | Preferred for body text |
| Black text on #6B2644 | 1.98:1 | Fails | Lc 10.0 | Not readable |
| #6B2644 text on white | 10.57:1 | AAA | Lc 93.9 | Preferred for body text |
| #6B2644 text on black | 1.98:1 | Fails | Lc -8.6 | 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
#FCF3F6
oklch(97.2% 0.01 354.9)
-
Step 100
100
#F7E4EA
oklch(93.6% 0.022 356.3)
-
Step 200
200
#F2CEDA
oklch(88.5% 0.043 356)
-
Step 300
300
#EAACC2
oklch(80.8% 0.078 355.9)
-
Step 400
400
#DD7EA3
oklch(70.7% 0.124 356)
-
Step 500
500
#D15A8C
oklch(63.1% 0.159 356.3)
-
Step 600
600
#BC3B76
oklch(55.6% 0.173 356.2)
-
Step 700
700
#A22C63
oklch(49.1% 0.161 356.4)
-
Step 800
800
#832651
oklch(42.6% 0.133 356)
-
Step 900
900 (this color)
#6B2644
oklch(38% 0.104 356.2)
-
Step 950
950
#3E1727
oklch(27% 0.064 356.6)
#6B2644 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) | #313745 | 0.115 |
| Deuteranopia (no green cones) | #444342 | 0.103 |
| Tritanopia (no blue cones) | #732132 | 0.032 |
| Achromatopsia (no color) | #3F3F3F | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B2644
#6B2644
oklch(38% 0.104 356.2)
- #004E41
#004E41
oklch(37.9% 0.071 176.6)
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 #6B2644, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Merlot #730039 ΔE 0.048
- Purple Brown #673A3F ΔE 0.053
- Velvet #750851 ΔE 0.053
- Wine #80013F ΔE 0.054
- Bordeaux #7B002C ΔE 0.056
- Red Purple #820747 ΔE 0.056
- Grape Purple #5D1451 ΔE 0.061
- Wine Red #7B0323 ΔE 0.062
Use #6B2644 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.