#5E2F91
Closest named color: Rebecca Purple (#663399). oklch(41.9% 0.155 302.1), rgb(94, 47, 145).
Aa
White text reads best on this color (9.16:1).
About this color
#5E2F91 is a dark, vivid purple. In OKLCH its lightness is 42%, its chroma 0.155 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 0.022 away. White text reads best on it, at 9.16:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | vivid (0.155) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.29:1 |
| White text | 9.16:1 |
Values
| HEX | #5E2F91 |
| RGB | rgb(94, 47, 145) |
| HSL | hsl(269, 51%, 38%) |
| OKLCH | oklch(41.9% 0.155 302.1) |
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 #5E2F91 | 9.16:1 | AAA | Lc -95.0 | Preferred for body text |
| Black text on #5E2F91 | 2.29:1 | Fails | Lc 13.4 | Not readable |
| #5E2F91 text on white | 9.16:1 | AAA | Lc 90.5 | Preferred for body text |
| #5E2F91 text on black | 2.29:1 | Fails | Lc -11.8 | 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
#DFD2F5
oklch(88.5% 0.049 302.3)
-
Step 300
300
#CBB3F2
oklch(80.9% 0.091 301.8)
-
Step 400
400
#B289EB
oklch(70.8% 0.144 302.1)
-
Step 500
500
#A067E5
oklch(63.1% 0.186 302.2)
-
Step 600
600
#8B4AD2
oklch(55.5% 0.201 302.2)
-
Step 700
700
#763AB6
oklch(49% 0.187 302.1)
-
Step 800
800 (this color)
#5E2F91
oklch(41.9% 0.155 302.1)
-
Step 900
900
#4E2D76
oklch(37.7% 0.121 301.7)
-
Step 950
950
#2E1B45
oklch(27% 0.077 302.4)
#5E2F91 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 | 0.116 |
| Deuteranopia (no green cones) | #03478F | 0.116 |
| Tritanopia (no blue cones) | #54455C | 0.114 |
| Achromatopsia (no color) | #484848 | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5E2F91
#5E2F91
oklch(41.9% 0.155 302.1)
- #445500
#445500
oklch(42% 0.102 122)
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 #5E2F91, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.022
- Dark Slate Blue #483D8B ΔE 0.049
- Blueberry #464196 ΔE 0.056
- Chrysanthemum #560BAD ΔE 0.067
- Grape #7209B7 ΔE 0.079
- Imperial Purple #480CA8 ΔE 0.079
- Indigo #4B0082 ΔE 0.084
- Twilight #4E518B ΔE 0.087
Use #5E2F91 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.