#901864
Closest named color: Red Violet (#9E0168). oklch(44.4% 0.169 347.8), rgb(144, 24, 100).
Aa
White text reads best on this color (8.39:1).
About this color
#901864 is a dark, vivid red. In OKLCH its lightness is 44%, its chroma 0.169 and its hue 348°. Its hue sits on the warm side of the wheel. The nearest named color is Red Violet (#9E0168), ΔE 0.030 away. White text reads best on it, at 8.39:1.
| Hue family | Reds |
| Lightness | dark (44%) |
| Chroma | vivid (0.169) |
| Temperature | warm |
| Nearest name | Red Violet (#9E0168) |
| Black text | 2.50:1 |
| White text | 8.39:1 |
Values
| HEX | #901864 |
| RGB | rgb(144, 24, 100) |
| HSL | hsl(322, 71%, 33%) |
| OKLCH | oklch(44.4% 0.169 347.8) |
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 #901864 | 8.39:1 | AAA | Lc -92.2 | Preferred for body text |
| Black text on #901864 | 2.50:1 | Fails | Lc 16.5 | Dividers and decoration only |
| #901864 text on white | 8.39:1 | AAA | Lc 87.5 | Fine for body text |
| #901864 text on black | 2.50:1 | 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
#F9E3ED
oklch(93.6% 0.027 348.3)
-
Step 200
200
#F6CBE0
oklch(88.5% 0.055 347.3)
-
Step 300
300
#F1A7CC
oklch(81% 0.098 348.1)
-
Step 400
400
#E673B2
oklch(70.7% 0.159 347.9)
-
Step 500
500
#DB489F
oklch(63.2% 0.201 347.9)
-
Step 600
600
#C61C8A
oklch(55.7% 0.22 347.8)
-
Step 700
700
#AA0675
oklch(49.1% 0.204 347.7)
-
Step 800
800 (this color)
#901864
oklch(44.4% 0.169 347.8)
-
Step 900
900
#6F194E
oklch(37.6% 0.131 347.5)
-
Step 950
950
#42112E
oklch(27.1% 0.084 347.6)
#901864 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) | #2D4066 | 0.190 |
| Deuteranopia (no green cones) | #515561 | 0.165 |
| Tritanopia (no blue cones) | #9B113D | 0.068 |
| Achromatopsia (no color) | #4D4D4D | 0.170 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #901864
#901864
oklch(44.4% 0.169 347.8)
- #00634A
#00634A
oklch(44.4% 0.09 168.1)
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 #901864, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Violet #9E0168 ΔE 0.030
- Dark Fuchsia #9D0759 ΔE 0.032
- Deep Magenta #A0025C ΔE 0.035
- Mulberry #920A4E ΔE 0.035
- Berry #990F4B ΔE 0.045
- Purple Red #990147 ΔE 0.050
- Violet Red #A50055 ΔE 0.050
- Red Purple #820747 ΔE 0.056
Use #901864 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.