#5E2E91
Closest named color: Rebecca Purple (#663399). oklch(41.8% 0.156 302.3), rgb(94, 46, 145).
Aa
White text reads best on this color (9.22:1).
About this color
#5E2E91 is a dark, vivid purple. In OKLCH its lightness is 42%, its chroma 0.156 and its hue 302°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.023 away. White text reads best on it, at 9.22:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | vivid (0.156) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.27:1 |
| White text | 9.22:1 |
Values
| HEX | #5E2E91 |
| RGB | rgb(94, 46, 145) |
| HSL | hsl(269, 52%, 37%) |
| OKLCH | oklch(41.8% 0.156 302.3) |
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 #5E2E91 | 9.22:1 | AAA | Lc -95.1 | Preferred for body text |
| Black text on #5E2E91 | 2.27:1 | Fails | Lc 13.3 | Not readable |
| #5E2E91 text on white | 9.22:1 | AAA | Lc 90.7 | Preferred for body text |
| #5E2E91 text on black | 2.27:1 | Fails | Lc -11.6 | 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
#F7F4FC
oklch(97.2% 0.011 303.1)
-
Step 100
100
#EDE6F9
oklch(93.6% 0.026 302.6)
-
Step 200
200
#DFD2F6
oklch(88.5% 0.051 301.8)
-
Step 300
300
#CCB3F2
oklch(81% 0.091 302.6)
-
Step 400
400
#B288EB
oklch(70.6% 0.146 302.4)
-
Step 500
500
#A067E5
oklch(63.1% 0.186 302.2)
-
Step 600
600
#8C4AD3
oklch(55.7% 0.202 302.4)
-
Step 700
700
#773AB7
oklch(49.2% 0.188 302.3)
-
Step 800
800 (this color)
#5E2E91
oklch(41.8% 0.156 302.3)
-
Step 900
900
#4F2D76
oklch(37.8% 0.121 302.4)
-
Step 950
950
#2E1B45
oklch(27% 0.077 302.4)
#5E2E91 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) | #004794 | 0.117 |
| Deuteranopia (no green cones) | #00478F | 0.118 |
| Tritanopia (no blue cones) | #54445B | 0.115 |
| Achromatopsia (no color) | #474747 | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5E2E91
#5E2E91
oklch(41.8% 0.156 302.3)
- #435500
#435500
oklch(41.9% 0.102 122.6)
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 #5E2E91, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.023
- Dark Slate Blue #483D8B ΔE 0.051
- Blueberry #464196 ΔE 0.057
- Chrysanthemum #560BAD ΔE 0.066
- Imperial Purple #480CA8 ΔE 0.078
- Grape #7209B7 ΔE 0.078
- Indigo #4B0082 ΔE 0.082
- Purple #800080 ΔE 0.087
Use #5E2E91 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.