#604B93
Closest named color: Twilight (#4E518B). oklch(46.9% 0.114 295.1), rgb(96, 75, 147).
Aa
White text reads best on this color (7.17:1).
About this color
#604B93 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 47%, its chroma 0.114 and its hue 295°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.036 away. White text reads best on it, at 7.17:1.
| Hue family | Purples |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.114) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.92:1 |
| White text | 7.17:1 |
Values
| HEX | #604B93 |
| RGB | rgb(96, 75, 147) |
| HSL | hsl(258, 32%, 44%) |
| OKLCH | oklch(46.9% 0.114 295.1) |
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 #604B93 | 7.17:1 | AAA | Lc -89.7 | Fine for body text |
| Black text on #604B93 | 2.92:1 | Fails | Lc 19.3 | Dividers and decoration only |
| #604B93 text on white | 7.17:1 | AAA | Lc 84.8 | Fine for body text |
| #604B93 text on black | 2.92:1 | Fails | Lc -17.2 | 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
#F6F4FA
oklch(97% 0.008 301.4)
-
Step 100
100
#EAE8F4
oklch(93.6% 0.016 293.7)
-
Step 200
200
#DAD6EC
oklch(88.6% 0.03 294.1)
-
Step 300
300
#C3BAE1
oklch(80.9% 0.055 295.7)
-
Step 400
400
#A496D2
oklch(70.7% 0.088 294.8)
-
Step 500
500
#8F7BC6
oklch(63.2% 0.112 295.3)
-
Step 600
600
#7963B3
oklch(55.6% 0.122 294.8)
-
Step 700
700 (this color)
#604B93
oklch(46.9% 0.114 295.1)
-
Step 800
800
#53437D
oklch(42.7% 0.095 294.8)
-
Step 900
900
#453964
oklch(37.7% 0.073 295.5)
-
Step 950
950
#28223B
oklch(27.1% 0.046 294.1)
#604B93 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) | #325896 | 0.068 |
| Deuteranopia (no green cones) | #365691 | 0.064 |
| Tritanopia (no blue cones) | #545968 | 0.092 |
| Achromatopsia (no color) | #575757 | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #604B93
#604B93
oklch(46.9% 0.114 295.1)
- #596100
#596100
oklch(46.9% 0.107 115.2)
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 #604B93, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.036
- Dusk #4E5481 ΔE 0.050
- Blueberry #464196 ΔE 0.054
- Rebecca Purple #663399 ΔE 0.058
- Dark Slate Blue #483D8B ΔE 0.059
- Dusky Blue #475F94 ΔE 0.062
- Denim Blue #3B5B92 ΔE 0.065
- Dusty Grape #545775 ΔE 0.068
Use #604B93 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.