#603885
Closest named color: Rebecca Purple (#663399). oklch(42.6% 0.127 305.7), rgb(96, 56, 133).
Aa
White text reads best on this color (8.74:1).
About this color
#603885 is a dark, moderately saturated purple. In OKLCH its lightness is 43%, its chroma 0.127 and its hue 306°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.036 away. White text reads best on it, at 8.74:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.127) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.40:1 |
| White text | 8.74:1 |
Values
| HEX | #603885 |
| RGB | rgb(96, 56, 133) |
| HSL | hsl(271, 41%, 37%) |
| OKLCH | oklch(42.6% 0.127 305.7) |
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 #603885 | 8.74:1 | AAA | Lc -94.1 | Preferred for body text |
| Black text on #603885 | 2.40:1 | Fails | Lc 14.4 | Not readable |
| #603885 text on white | 8.74:1 | AAA | Lc 89.6 | Fine for body text |
| #603885 text on black | 2.40:1 | Fails | Lc -12.6 | Not readable |
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
#F7F4FB
oklch(97.1% 0.01 305.4)
-
Step 100
100
#EDE6F6
oklch(93.5% 0.023 305.6)
-
Step 200
200
#E0D3EF
oklch(88.6% 0.04 306.5)
-
Step 300
300
#CCB5E7
oklch(80.9% 0.073 305.7)
-
Step 400
400
#B38DDB
oklch(70.8% 0.118 306)
-
Step 500
500
#A06ED2
oklch(63.1% 0.152 305.6)
-
Step 600
600
#8B54BF
oklch(55.7% 0.165 305.4)
-
Step 700
700
#7643A4
oklch(49% 0.154 305.7)
-
Step 800
800 (this color)
#603885
oklch(42.6% 0.127 305.7)
-
Step 900
900
#4E316B
oklch(37.6% 0.1 305.2)
-
Step 950
950
#2E1D3F
oklch(27% 0.064 305.6)
#603885 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) | #1C4A88 | 0.101 |
| Deuteranopia (no green cones) | #2A4B83 | 0.092 |
| Tritanopia (no blue cones) | #5A4759 | 0.093 |
| Achromatopsia (no color) | #4B4B4B | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #603885
#603885
oklch(42.6% 0.127 305.7)
- #405800
#405800
oklch(42.5% 0.108 125.7)
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 #603885, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.036
- Dark Slate Blue #483D8B ΔE 0.045
- Blueberry #464196 ΔE 0.055
- Twilight #4E518B ΔE 0.068
- Dusk #4E5481 ΔE 0.079
- Light Eggplant #894585 ΔE 0.089
- Purple #800080 ΔE 0.091
- Dusty Grape #545775 ΔE 0.095
Use #603885 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.