#910F66
Closest named color: Red Violet (#9E0168). oklch(44.2% 0.177 346.7), rgb(145, 15, 102).
Aa
White text reads best on this color (8.52:1).
About this color
#910F66 is a dark, vivid red. In OKLCH its lightness is 44%, its chroma 0.177 and its hue 347°. Its hue sits on the warm side of the wheel. The nearest named color is Red Violet (#9E0168), ΔE 0.027 away. White text reads best on it, at 8.52:1.
| Hue family | Reds |
| Lightness | dark (44%) |
| Chroma | vivid (0.177) |
| Temperature | warm |
| Nearest name | Red Violet (#9E0168) |
| Black text | 2.46:1 |
| White text | 8.52:1 |
Values
| HEX | #910F66 |
| RGB | rgb(145, 15, 102) |
| HSL | hsl(320, 81%, 31%) |
| OKLCH | oklch(44.2% 0.177 346.7) |
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 #910F66 | 8.52:1 | AAA | Lc -92.3 | Preferred for body text |
| Black text on #910F66 | 2.46:1 | Fails | Lc 16.4 | Dividers and decoration only |
| #910F66 text on white | 8.52:1 | AAA | Lc 87.6 | Fine for body text |
| #910F66 text on black | 2.46:1 | Fails | Lc -14.6 | 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 800.
-
Step 50
50
#FDF2F7
oklch(97.1% 0.013 347.9)
-
Step 100
100
#FAE2EE
oklch(93.6% 0.031 346)
-
Step 200
200
#F7CAE1
oklch(88.4% 0.059 346.2)
-
Step 300
300
#F2A5CE
oklch(80.8% 0.104 346.5)
-
Step 400
400
#E871B5
oklch(70.8% 0.166 346.8)
-
Step 500
500
#DD42A2
oklch(63.1% 0.212 346.8)
-
Step 600
600
#C80C8D
oklch(55.6% 0.23 346.8)
-
Step 700
700
#AA0077
oklch(49% 0.207 346.7)
-
Step 800
800 (this color)
#910F66
oklch(44.2% 0.177 346.7)
-
Step 900
900
#711550
oklch(37.7% 0.139 346.7)
-
Step 950
950
#420F2F
oklch(26.9% 0.088 346)
#910F66 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) | #283F68 | 0.201 |
| Deuteranopia (no green cones) | #4F5463 | 0.173 |
| Tritanopia (no blue cones) | #9C063C | 0.073 |
| Achromatopsia (no color) | #4C4C4C | 0.179 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #910F66
#910F66
oklch(44.2% 0.177 346.7)
- #006348
#006348
oklch(44.3% 0.091 166.5)
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 #910F66, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Violet #9E0168 ΔE 0.027
- Dark Fuchsia #9D0759 ΔE 0.034
- Deep Magenta #A0025C ΔE 0.036
- Mulberry #920A4E ΔE 0.040
- Berry #990F4B ΔE 0.050
- Violet Red #A50055 ΔE 0.052
- Purple Red #990147 ΔE 0.054
- Red Purple #820747 ΔE 0.058
Use #910F66 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.