#604374
Closest named color: Dusk (#4E5481). oklch(43.6% 0.085 310.5), rgb(96, 67, 116).
Aa
White text reads best on this color (8.22:1).
About this color
#604374 is a dark, moderately saturated purple. In OKLCH its lightness is 44%, its chroma 0.085 and its hue 310°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.053 away. White text reads best on it, at 8.22:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.085) |
| Temperature | in between |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.55:1 |
| White text | 8.22:1 |
Values
| HEX | #604374 |
| RGB | rgb(96, 67, 116) |
| HSL | hsl(276, 27%, 36%) |
| OKLCH | oklch(43.6% 0.085 310.5) |
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 #604374 | 8.22:1 | AAA | Lc -92.9 | Preferred for body text |
| Black text on #604374 | 2.55:1 | Fails | Lc 15.7 | Dividers and decoration only |
| #604374 text on white | 8.22:1 | AAA | Lc 88.3 | Fine for body text |
| #604374 text on black | 2.55:1 | Fails | Lc -13.9 | 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
#F7F4F9
oklch(97.1% 0.007 312.3)
-
Step 100
100
#EDE7F1
oklch(93.6% 0.015 312.2)
-
Step 200
200
#DFD4E7
oklch(88.4% 0.028 311.3)
-
Step 300
300
#CBB8D9
oklch(80.9% 0.05 310.9)
-
Step 400
400
#B093C6
oklch(70.7% 0.079 310.2)
-
Step 500
500
#9D77B7
oklch(63% 0.102 310.8)
-
Step 600
600
#885FA3
oklch(55.6% 0.111 310.9)
-
Step 700
700
#734F8C
oklch(49.2% 0.102 310.3)
-
Step 800
800 (this color)
#604374
oklch(43.6% 0.085 310.5)
-
Step 900
900
#4D375C
oklch(37.8% 0.067 310.7)
-
Step 950
950
#2D2036
oklch(26.9% 0.044 310.7)
#604374 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) | #394D76 | 0.065 |
| Deuteranopia (no green cones) | #404F73 | 0.059 |
| Tritanopia (no blue cones) | #5E4A56 | 0.060 |
| Achromatopsia (no color) | #4F4F4F | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #604374
#604374
oklch(43.6% 0.085 310.5)
- #415B25
#415B25
oklch(43.7% 0.086 130.6)
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 #604374, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.053
- Twilight #4E518B ΔE 0.054
- Dusty Grape #545775 ΔE 0.058
- Dark Slate Blue #483D8B ΔE 0.063
- Blueberry #464196 ΔE 0.073
- Brownish Purple #76424E ΔE 0.075
- Rebecca Purple #663399 ΔE 0.077
- YInMn Blue #415A77 ΔE 0.077
Use #604374 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.