#604590
Closest named color: Twilight (#4E518B). oklch(45.6% 0.12 298.1), rgb(96, 69, 144).
Aa
White text reads best on this color (7.63:1).
About this color
#604590 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 46%, its chroma 0.120 and its hue 298°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.043 away. White text reads best on it, at 7.63:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.120) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.75:1 |
| White text | 7.63:1 |
Values
| HEX | #604590 |
| RGB | rgb(96, 69, 144) |
| HSL | hsl(262, 35%, 42%) |
| OKLCH | oklch(45.6% 0.12 298.1) |
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 #604590 | 7.63:1 | AAA | Lc -91.1 | Preferred for body text |
| Black text on #604590 | 2.75:1 | Fails | Lc 17.7 | Dividers and decoration only |
| #604590 text on white | 7.63:1 | AAA | Lc 86.3 | Fine for body text |
| #604590 text on black | 2.75:1 | Fails | Lc -15.8 | 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
#EBE7F6
oklch(93.5% 0.021 298.2)
-
Step 200
200
#DCD4F0
oklch(88.5% 0.039 298.7)
-
Step 300
300
#C6B7E9
oklch(80.9% 0.071 298.5)
-
Step 400
400
#A991DD
oklch(70.7% 0.111 298)
-
Step 500
500
#9574D4
oklch(63.2% 0.143 298.1)
-
Step 600
600
#805AC1
oklch(55.6% 0.156 298.2)
-
Step 700
700
#6C49A7
oklch(49% 0.146 298)
-
Step 800
800 (this color)
#604590
oklch(45.6% 0.12 298.1)
-
Step 900
900
#48356C
oklch(37.7% 0.093 297.7)
-
Step 950
950
#2A1F3F
oklch(26.9% 0.059 298.2)
#604590 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) | #2A5493 | 0.080 |
| Deuteranopia (no green cones) | #31538E | 0.074 |
| Tritanopia (no blue cones) | #565364 | 0.093 |
| Achromatopsia (no color) | #535353 | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #604590
#604590
oklch(45.6% 0.12 298.1)
- #525E00
#525E00
oklch(45.6% 0.106 118)
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 #604590, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.043
- Rebecca Purple #663399 ΔE 0.045
- Blueberry #464196 ΔE 0.048
- Dark Slate Blue #483D8B ΔE 0.049
- Dusk #4E5481 ΔE 0.058
- Denim Blue #3B5B92 ΔE 0.075
- Dusky Blue #475F94 ΔE 0.075
- Dusty Grape #545775 ΔE 0.076
Use #604590 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.