#5E2A8C
Closest named color: Rebecca Purple (#663399). oklch(40.9% 0.156 304.7), rgb(94, 42, 140).
Aa
White text reads best on this color (9.60:1).
About this color
#5E2A8C is a dark, vivid purple. In OKLCH its lightness is 41%, its chroma 0.156 and its hue 305°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.032 away. White text reads best on it, at 9.60:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | vivid (0.156) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.18:1 |
| White text | 9.60:1 |
Values
| HEX | #5E2A8C |
| RGB | rgb(94, 42, 140) |
| HSL | hsl(272, 54%, 36%) |
| OKLCH | oklch(40.9% 0.156 304.7) |
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 #5E2A8C | 9.60:1 | AAA | Lc -95.9 | Preferred for body text |
| Black text on #5E2A8C | 2.18:1 | Fails | Lc 12.3 | Not readable |
| #5E2A8C text on white | 9.60:1 | AAA | Lc 91.6 | Preferred for body text |
| #5E2A8C text on black | 2.18:1 | Fails | Lc -10.8 | 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
#EEE6F9
oklch(93.7% 0.027 304.8)
-
Step 200
200
#E0D1F5
oklch(88.4% 0.051 304.2)
-
Step 300
300
#CEB2F1
oklch(80.9% 0.092 304.7)
-
Step 400
400
#B587E9
oklch(70.6% 0.146 304.6)
-
Step 500
500
#A465E2
oklch(63.1% 0.187 304.9)
-
Step 600
600
#8F48D0
oklch(55.6% 0.202 304.6)
-
Step 700
700
#7A38B4
oklch(49.1% 0.188 304.7)
-
Step 800
800 (this color)
#5E2A8C
oklch(40.9% 0.156 304.7)
-
Step 900
900
#512C74
oklch(37.7% 0.121 305)
-
Step 950
950
#2F1B44
oklch(27.1% 0.076 304.3)
#5E2A8C 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) | #00448F | 0.122 |
| Deuteranopia (no green cones) | #04458A | 0.122 |
| Tritanopia (no blue cones) | #554057 | 0.113 |
| Achromatopsia (no color) | #454545 | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5E2A8C
#5E2A8C
oklch(40.9% 0.156 304.7)
- #3E5300
#3E5300
oklch(41% 0.103 124.7)
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 #5E2A8C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.032
- Dark Slate Blue #483D8B ΔE 0.055
- Blueberry #464196 ΔE 0.065
- Chrysanthemum #560BAD ΔE 0.068
- Indigo #4B0082 ΔE 0.074
- Imperial Purple #480CA8 ΔE 0.079
- Purple #800080 ΔE 0.081
- Grape #7209B7 ΔE 0.082
Use #5E2A8C 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.