#604594
Closest named color: Rebecca Purple (#663399). oklch(45.8% 0.125 296.9), rgb(96, 69, 148).
Aa
White text reads best on this color (7.56:1).
About this color
#604594 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 46%, its chroma 0.125 and its hue 297°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.042 away. White text reads best on it, at 7.56:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.125) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.77:1 |
| White text | 7.56:1 |
Values
| HEX | #604594 |
| RGB | rgb(96, 69, 148) |
| HSL | hsl(261, 36%, 43%) |
| OKLCH | oklch(45.8% 0.125 296.9) |
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 #604594 | 7.56:1 | AAA | Lc -90.9 | Preferred for body text |
| Black text on #604594 | 2.77:1 | Fails | Lc 18.0 | Dividers and decoration only |
| #604594 text on white | 7.56:1 | AAA | Lc 86.1 | Fine for body text |
| #604594 text on black | 2.77:1 | Fails | Lc -16.0 | 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
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#EBE7F7
oklch(93.6% 0.022 297.4)
-
Step 200
200
#DBD4F1
oklch(88.4% 0.04 296.6)
-
Step 300
300
#C5B7EB
oklch(80.9% 0.074 297.1)
-
Step 400
400
#A890E1
oklch(70.6% 0.118 296.9)
-
Step 500
500
#9473D8
oklch(63.1% 0.15 297)
-
Step 600
600
#7F59C5
oklch(55.6% 0.162 297)
-
Step 700
700
#6B48AB
oklch(49% 0.152 296.7)
-
Step 800
800 (this color)
#604594
oklch(45.8% 0.125 296.9)
-
Step 900
900
#48346E
oklch(37.7% 0.097 297.4)
-
Step 950
950
#2A1F41
oklch(27% 0.062 297)
#604594 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) | #265497 | 0.082 |
| Deuteranopia (no green cones) | #2D5392 | 0.077 |
| Tritanopia (no blue cones) | #545566 | 0.099 |
| Achromatopsia (no color) | #545454 | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #604594
#604594
oklch(45.8% 0.125 296.9)
- #545E00
#545E00
oklch(45.7% 0.105 116.7)
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 #604594, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.042
- Twilight #4E518B ΔE 0.045
- Blueberry #464196 ΔE 0.047
- Dark Slate Blue #483D8B ΔE 0.050
- Dusk #4E5481 ΔE 0.061
- Denim Blue #3B5B92 ΔE 0.076
- Dusky Blue #475F94 ΔE 0.076
- Dusty Grape #545775 ΔE 0.081
Use #604594 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.