#5E3E9B
Closest named color: Rebecca Purple (#663399). oklch(44.9% 0.145 295.9), rgb(94, 62, 155).
Aa
White text reads best on this color (7.95:1).
About this color
#5E3E9B is a dark, vivid purple. In OKLCH its lightness is 45%, its chroma 0.145 and its hue 296°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.027 away. White text reads best on it, at 7.95:1.
| Hue family | Purples |
| Lightness | dark (45%) |
| Chroma | vivid (0.145) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.63:1 |
| White text | 7.95:1 |
Values
| HEX | #5E3E9B |
| RGB | rgb(94, 62, 155) |
| HSL | hsl(261, 43%, 43%) |
| OKLCH | oklch(44.9% 0.145 295.9) |
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 #5E3E9B | 7.95:1 | AAA | Lc -92.0 | Preferred for body text |
| Black text on #5E3E9B | 2.63:1 | Fails | Lc 16.8 | Dividers and decoration only |
| #5E3E9B text on white | 7.95:1 | AAA | Lc 87.2 | Fine for body text |
| #5E3E9B text on black | 2.63:1 | Fails | Lc -14.9 | 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
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#EBE7F9
oklch(93.6% 0.024 296.1)
-
Step 200
200
#DBD3F6
oklch(88.4% 0.048 295.9)
-
Step 300
300
#C5B6F2
oklch(80.9% 0.085 295.9)
-
Step 400
400
#A88EEB
oklch(70.7% 0.135 295.6)
-
Step 500
500
#946EE5
oklch(63% 0.174 295.7)
-
Step 600
600
#8053D3
oklch(55.7% 0.189 295.9)
-
Step 700
700
#6C42B7
oklch(49.1% 0.176 295.7)
-
Step 800
800 (this color)
#5E3E9B
oklch(44.9% 0.145 295.9)
-
Step 900
900
#483176
oklch(37.7% 0.114 295.8)
-
Step 950
950
#2A1D45
oklch(26.9% 0.073 296.2)
#5E3E9B 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) | #02519E | 0.102 |
| Deuteranopia (no green cones) | #165099 | 0.095 |
| Tritanopia (no blue cones) | #4F5266 | 0.115 |
| Achromatopsia (no color) | #515151 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5E3E9B
#5E3E9B
oklch(44.9% 0.145 295.9)
- #535B00
#535B00
oklch(44.9% 0.102 115.5)
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 #5E3E9B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.027
- Blueberry #464196 ΔE 0.042
- Dark Slate Blue #483D8B ΔE 0.047
- Twilight #4E518B ΔE 0.062
- Bluey Purple #6241C7 ΔE 0.070
- Blue With A Hint Of Purple #533CC6 ΔE 0.072
- Dusk #4E5481 ΔE 0.080
- Blurple #5539CC ΔE 0.081
Use #5E3E9B 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.