#904E71
Closest named color: Dark Mauve (#874C62). oklch(51.4% 0.099 348.1), rgb(144, 78, 113).
Aa
White text reads best on this color (5.97:1).
About this color
#904E71 is a medium-dark, moderately saturated red. In OKLCH its lightness is 51%, its chroma 0.099 and its hue 348°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Mauve (#874C62), ΔE 0.029 away. White text reads best on it, at 5.97:1.
| Hue family | Reds |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.099) |
| Temperature | warm |
| Nearest name | Dark Mauve (#874C62) |
| Black text | 3.51:1 |
| White text | 5.97:1 |
Values
| HEX | #904E71 |
| RGB | rgb(144, 78, 113) |
| HSL | hsl(328, 30%, 44%) |
| OKLCH | oklch(51.4% 0.099 348.1) |
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 #904E71 | 5.97:1 | AA | Lc -84.8 | Fine for body text |
| Black text on #904E71 | 3.51:1 | AA large text | Lc 24.5 | Dividers and decoration only |
| #904E71 text on white | 5.97:1 | AA | Lc 79.6 | Fine for body text |
| #904E71 text on black | 3.51:1 | AA large text | Lc -22.2 | Dividers and decoration only |
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 700.
-
Step 50
50
#F9F4F6
oklch(97.2% 0.006 350.8)
-
Step 100
100
#F1E6EB
oklch(93.5% 0.014 348)
-
Step 200
200
#E7D2DC
oklch(88.4% 0.027 347.2)
-
Step 300
300
#D9B5C6
oklch(81% 0.047 348.1)
-
Step 400
400
#C58DA9
oklch(70.6% 0.077 347.8)
-
Step 500
500
#B57094
oklch(63% 0.098 347.7)
-
Step 600
600
#A0587E
oklch(55.6% 0.106 348.2)
-
Step 700
700 (this color)
#904E71
oklch(51.4% 0.099 348.1)
-
Step 800
800
#6F3B57
oklch(42.7% 0.082 347.6)
-
Step 900
900
#5A3347
oklch(37.6% 0.063 348.5)
-
Step 950
950
#351E2A
oklch(27% 0.041 347.6)
#904E71 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) | #545C72 | 0.105 |
| Deuteranopia (no green cones) | #65686F | 0.098 |
| Tritanopia (no blue cones) | #984D5B | 0.037 |
| Achromatopsia (no color) | #636363 | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #904E71
#904E71
oklch(51.4% 0.099 348.1)
- #12795C
#12795C
oklch(51.4% 0.099 167.9)
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 #904E71, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Mauve #874C62 ΔE 0.029
- Dusky Purple #895B7B ΔE 0.033
- Dull Purple #84597E ΔE 0.034
- Light Plum #9D5783 ΔE 0.041
- Light Eggplant #894585 ΔE 0.047
- Muted Purple #805B87 ΔE 0.047
- Light Maroon #A24857 ΔE 0.050
- Dusty Purple #825F87 ΔE 0.051
Use #904E71 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.