#5D2A8E
Closest named color: Rebecca Purple (#663399). oklch(40.9% 0.158 303.4), rgb(93, 42, 142).
Aa
White text reads best on this color (9.60:1).
About this color
#5D2A8E is a dark, vivid purple. In OKLCH its lightness is 41%, its chroma 0.158 and its hue 303°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.031 away. White text reads best on it, at 9.60:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | vivid (0.158) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.18:1 |
| White text | 9.60:1 |
Values
| HEX | #5D2A8E |
| RGB | rgb(93, 42, 142) |
| HSL | hsl(271, 54%, 36%) |
| OKLCH | oklch(40.9% 0.158 303.4) |
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 #5D2A8E | 9.60:1 | AAA | Lc -95.9 | Preferred for body text |
| Black text on #5D2A8E | 2.18:1 | Fails | Lc 12.4 | Not readable |
| #5D2A8E text on white | 9.60:1 | AAA | Lc 91.6 | Preferred for body text |
| #5D2A8E 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
#EDE6F9
oklch(93.6% 0.026 302.6)
-
Step 200
200
#E0D1F6
oklch(88.4% 0.053 303.7)
-
Step 300
300
#CDB2F2
oklch(80.9% 0.093 303.7)
-
Step 400
400
#B487EB
oklch(70.6% 0.148 303.6)
-
Step 500
500
#A265E5
oklch(63% 0.19 303.4)
-
Step 600
600
#8E48D3
oklch(55.6% 0.205 303.5)
-
Step 700
700
#7938B7
oklch(49.2% 0.191 303.5)
-
Step 800
800 (this color)
#5D2A8E
oklch(40.9% 0.158 303.4)
-
Step 900
900
#502C76
oklch(37.8% 0.123 303.4)
-
Step 950
950
#2F1B45
oklch(27.1% 0.077 303.7)
#5D2A8E 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) | #004491 | 0.120 |
| Deuteranopia (no green cones) | #00458C | 0.121 |
| Tritanopia (no blue cones) | #534158 | 0.116 |
| Achromatopsia (no color) | #454545 | 0.159 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5D2A8E
#5D2A8E
oklch(40.9% 0.158 303.4)
- #405200
#405200
oklch(40.8% 0.1 123)
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 #5D2A8E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.031
- Dark Slate Blue #483D8B ΔE 0.054
- Blueberry #464196 ΔE 0.063
- Chrysanthemum #560BAD ΔE 0.065
- Indigo #4B0082 ΔE 0.073
- Imperial Purple #480CA8 ΔE 0.075
- Grape #7209B7 ΔE 0.080
- Purple #800080 ΔE 0.084
Use #5D2A8E 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.