#604B7E
Closest named color: Dusk (#4E5481). oklch(45.7% 0.084 302.1), rgb(96, 75, 126).
Aa
White text reads best on this color (7.48:1).
About this color
#604B7E is a medium-dark, moderately saturated purple. In OKLCH its lightness is 46%, its chroma 0.084 and its hue 302°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.036 away. White text reads best on it, at 7.48:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.084) |
| Temperature | in between |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.80:1 |
| White text | 7.48:1 |
Values
| HEX | #604B7E |
| RGB | rgb(96, 75, 126) |
| HSL | hsl(265, 25%, 39%) |
| OKLCH | oklch(45.7% 0.084 302.1) |
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 #604B7E | 7.48:1 | AAA | Lc -90.8 | Preferred for body text |
| Black text on #604B7E | 2.80:1 | Fails | Lc 18.1 | Dividers and decoration only |
| #604B7E text on white | 7.48:1 | AAA | Lc 85.9 | Fine for body text |
| #604B7E text on black | 2.80:1 | Fails | Lc -16.1 | 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 800.
-
Step 50
50
#F6F4F9
oklch(97% 0.007 304.2)
-
Step 100
100
#EBE8F2
oklch(93.6% 0.014 299.8)
-
Step 200
200
#DCD5E9
oklch(88.5% 0.028 301.7)
-
Step 300
300
#C6BADC
oklch(81% 0.049 301.4)
-
Step 400
400
#AA95CA
oklch(70.7% 0.079 302.5)
-
Step 500
500
#957ABC
oklch(63% 0.101 302.4)
-
Step 600
600
#8063A8
oklch(55.7% 0.108 302.4)
-
Step 700
700
#6C5190
oklch(49% 0.102 302.6)
-
Step 800
800 (this color)
#604B7E
oklch(45.7% 0.084 302.1)
-
Step 900
900
#48395F
oklch(37.8% 0.066 301.5)
-
Step 950
950
#2A2137
oklch(26.9% 0.042 302.5)
#604B7E 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) | #3F5480 | 0.054 |
| Deuteranopia (no green cones) | #43557D | 0.051 |
| Tritanopia (no blue cones) | #5B535E | 0.065 |
| Achromatopsia (no color) | #555555 | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #604B7E
#604B7E
oklch(45.7% 0.084 302.1)
- #4F5E24
#4F5E24
oklch(45.6% 0.084 122)
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 #604B7E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.036
- Twilight #4E518B ΔE 0.036
- Dusty Grape #545775 ΔE 0.044
- YInMn Blue #415A77 ΔE 0.064
- Dark Slate Blue #483D8B ΔE 0.065
- Dusky Blue #475F94 ΔE 0.066
- Denim Blue #3B5B92 ΔE 0.067
- Blueberry #464196 ΔE 0.069
Use #604B7E 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.