#610B40
Closest named color: Grape Purple (#5D1451). oklch(33.3% 0.128 349.2), rgb(97, 11, 64).
Aa
White text reads best on this color (12.88:1).
About this color
#610B40 is a dark, moderately saturated red. In OKLCH its lightness is 33%, its chroma 0.128 and its hue 349°. Its hue sits on the warm side of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.031 away. White text reads best on it, at 12.88:1.
| Hue family | Reds |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.128) |
| Temperature | warm |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.63:1 |
| White text | 12.88:1 |
Values
| HEX | #610B40 |
| RGB | rgb(97, 11, 64) |
| HSL | hsl(323, 80%, 21%) |
| OKLCH | oklch(33.3% 0.128 349.2) |
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 #610B40 | 12.88:1 | AAA | Lc -101.2 | Preferred for body text |
| Black text on #610B40 | 1.63:1 | Fails | Lc 0.0 | Not readable |
| #610B40 text on white | 12.88:1 | AAA | Lc 97.7 | Preferred for body text |
| #610B40 text on black | 1.63:1 | 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
#FDF2F7
oklch(97.1% 0.013 347.9)
-
Step 100
100
#F9E3ED
oklch(93.6% 0.027 348.3)
-
Step 200
200
#F5CBDE
oklch(88.4% 0.053 349.3)
-
Step 300
300
#F0A7CA
oklch(80.8% 0.096 349.2)
-
Step 400
400
#E575AF
oklch(70.7% 0.153 349.4)
-
Step 500
500
#DA4A9B
oklch(63.1% 0.196 349.5)
-
Step 600
600
#C52286
oklch(55.6% 0.213 349.3)
-
Step 700
700
#A90F72
oklch(49% 0.198 348.9)
-
Step 800
800
#8A145D
oklch(42.8% 0.164 349.1)
-
Step 900
900 (this color)
#610B40
oklch(33.3% 0.128 349.2)
-
Step 950
950
#41122C
oklch(27% 0.08 349.5)
#610B40 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) | #1B2841 | 0.145 |
| Deuteranopia (no green cones) | #35373E | 0.125 |
| Tritanopia (no blue cones) | #690425 | 0.050 |
| Achromatopsia (no color) | #323232 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #610B40
#610B40
oklch(33.3% 0.128 349.2)
- #004130
#004130
oklch(33.3% 0.067 168.7)
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 #610B40, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.031
- Merlot #730039 ΔE 0.042
- Burgundy #610023 ΔE 0.048
- Velvet #750851 ΔE 0.051
- Rich Purple #720058 ΔE 0.054
- Plum Purple #4E0550 ΔE 0.059
- Deep Violet #490648 ΔE 0.063
- Claret #680018 ΔE 0.066
Use #610B40 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.