#603286
Closest named color: Rebecca Purple (#663399). oklch(41.8% 0.138 306.6), rgb(96, 50, 134).
Aa
White text reads best on this color (9.13:1).
About this color
#603286 is a dark, moderately saturated purple. In OKLCH its lightness is 42%, its chroma 0.138 and its hue 307°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.033 away. White text reads best on it, at 9.13:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.138) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.29:1 |
| White text | 9.13:1 |
Values
| HEX | #603286 |
| RGB | rgb(96, 50, 134) |
| HSL | hsl(273, 46%, 36%) |
| OKLCH | oklch(41.8% 0.138 306.6) |
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 #603286 | 9.13:1 | AAA | Lc -95.0 | Preferred for body text |
| Black text on #603286 | 2.29:1 | Fails | Lc 13.4 | Not readable |
| #603286 text on white | 9.13:1 | AAA | Lc 90.6 | Preferred for body text |
| #603286 text on black | 2.29:1 | Fails | Lc -11.7 | 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
#EEE6F6
oklch(93.6% 0.023 308.2)
-
Step 200
200
#E1D2F1
oklch(88.5% 0.045 307.2)
-
Step 300
300
#CEB3EA
oklch(80.8% 0.081 306.9)
-
Step 400
400
#B58ADF
oklch(70.6% 0.128 306.6)
-
Step 500
500
#A36AD6
oklch(63% 0.165 306.6)
-
Step 600
600
#8F4FC4
oklch(55.7% 0.179 306.7)
-
Step 700
700
#793FA9
oklch(49.1% 0.166 306.4)
-
Step 800
800 (this color)
#603286
oklch(41.8% 0.138 306.6)
-
Step 900
900
#502F6E
oklch(37.7% 0.108 306.1)
-
Step 950
950
#2F1C40
oklch(27% 0.068 306.8)
#603286 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) | #084789 | 0.116 |
| Deuteranopia (no green cones) | #224884 | 0.103 |
| Tritanopia (no blue cones) | #5A4357 | 0.099 |
| Achromatopsia (no color) | #484848 | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #603286
#603286
oklch(41.8% 0.138 306.6)
- #3D5600
#3D5600
oklch(41.7% 0.107 126.5)
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 #603286, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.033
- Dark Slate Blue #483D8B ΔE 0.049
- Blueberry #464196 ΔE 0.060
- Twilight #4E518B ΔE 0.081
- Purple #800080 ΔE 0.083
- Chrysanthemum #560BAD ΔE 0.087
- Indigo #4B0082 ΔE 0.090
- Dusk #4E5481 ΔE 0.093
Use #603286 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.