#604683
Closest named color: Twilight (#4E518B). oklch(45% 0.1 302.2), rgb(96, 70, 131).
Aa
White text reads best on this color (7.77:1).
About this color
#604683 is a dark, moderately saturated purple. In OKLCH its lightness is 45%, its chroma 0.100 and its hue 302°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.040 away. White text reads best on it, at 7.77:1.
| Hue family | Purples |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.100) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.70:1 |
| White text | 7.77:1 |
Values
| HEX | #604683 |
| RGB | rgb(96, 70, 131) |
| HSL | hsl(266, 30%, 39%) |
| OKLCH | oklch(45% 0.1 302.2) |
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 #604683 | 7.77:1 | AAA | Lc -91.6 | Preferred for body text |
| Black text on #604683 | 2.70:1 | Fails | Lc 17.2 | Dividers and decoration only |
| #604683 text on white | 7.77:1 | AAA | Lc 86.9 | Fine for body text |
| #604683 text on black | 2.70:1 | Fails | Lc -15.2 | 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 800.
-
Step 50
50
#F6F4FA
oklch(97% 0.008 301.4)
-
Step 100
100
#ECE7F4
oklch(93.6% 0.018 303.4)
-
Step 200
200
#DDD4EC
oklch(88.4% 0.034 302.7)
-
Step 300
300
#C7B8E1
oklch(80.8% 0.059 301.8)
-
Step 400
400
#AB93D1
oklch(70.7% 0.092 301.8)
-
Step 500
500
#9777C5
oklch(63.1% 0.119 302)
-
Step 600
600
#825EB2
oklch(55.6% 0.131 302.1)
-
Step 700
700
#6E4D99
oklch(49% 0.121 302.2)
-
Step 800
800 (this color)
#604683
oklch(45% 0.1 302.2)
-
Step 900
900
#4A3664
oklch(37.7% 0.079 302.8)
-
Step 950
950
#2B203A
oklch(26.9% 0.049 302.7)
#604683 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) | #355285 | 0.068 |
| Deuteranopia (no green cones) | #3B5281 | 0.063 |
| Tritanopia (no blue cones) | #5A515E | 0.077 |
| Achromatopsia (no color) | #525252 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #604683
#604683
oklch(45% 0.1 302.2)
- #4C5D11
#4C5D11
oklch(44.9% 0.1 121.9)
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 #604683, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.040
- Dusk #4E5481 ΔE 0.047
- Dark Slate Blue #483D8B ΔE 0.053
- Blueberry #464196 ΔE 0.058
- Dusty Grape #545775 ΔE 0.061
- Rebecca Purple #663399 ΔE 0.061
- Denim Blue #3B5B92 ΔE 0.074
- Dusky Blue #475F94 ΔE 0.074
Use #604683 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.