#5C367B
Closest named color: Dark Slate Blue (#483D8B). oklch(41.2% 0.116 307.5), rgb(92, 54, 123).
Aa
White text reads best on this color (9.25:1).
About this color
#5C367B is a dark, moderately saturated purple. In OKLCH its lightness is 41%, its chroma 0.116 and its hue 307°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.046 away. White text reads best on it, at 9.25:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.116) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.26:1 |
| White text | 9.25:1 |
Values
| HEX | #5C367B |
| RGB | rgb(92, 54, 123) |
| HSL | hsl(273, 39%, 35%) |
| OKLCH | oklch(41.2% 0.116 307.5) |
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 #5C367B | 9.25:1 | AAA | Lc -95.4 | Preferred for body text |
| Black text on #5C367B | 2.26:1 | Fails | Lc 12.9 | Not readable |
| #5C367B text on white | 9.25:1 | AAA | Lc 91.1 | Preferred for body text |
| #5C367B text on black | 2.26:1 | Fails | Lc -11.3 | 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
#F7F4FA
oklch(97.1% 0.009 308.4)
-
Step 100
100
#EDE7F4
oklch(93.6% 0.018 306.7)
-
Step 200
200
#E0D3ED
oklch(88.5% 0.038 308)
-
Step 300
300
#CCB5E3
oklch(80.8% 0.068 307.5)
-
Step 400
400
#B38ED5
oklch(70.7% 0.108 307.7)
-
Step 500
500
#A070CA
oklch(63% 0.139 307.4)
-
Step 600
600
#8B57B7
oklch(55.6% 0.151 307.2)
-
Step 700
700
#76469D
oklch(49% 0.14 307.5)
-
Step 800
800 (this color)
#5C367B
oklch(41.2% 0.116 307.5)
-
Step 900
900
#4F3366
oklch(37.8% 0.09 308)
-
Step 950
950
#2E1E3C
oklch(27% 0.058 307.5)
#5C367B 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) | #20467D | 0.094 |
| Deuteranopia (no green cones) | #2D4879 | 0.084 |
| Tritanopia (no blue cones) | #574253 | 0.083 |
| Achromatopsia (no color) | #474747 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5C367B
#5C367B
oklch(41.2% 0.116 307.5)
- #3A5500
#3A5500
oklch(41.2% 0.107 127.7)
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 #5C367B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.046
- Rebecca Purple #663399 ΔE 0.053
- Blueberry #464196 ΔE 0.061
- Twilight #4E518B ΔE 0.073
- Dusk #4E5481 ΔE 0.081
- Grape Purple #5D1451 ΔE 0.092
- Dusty Grape #545775 ΔE 0.094
- Purple #800080 ΔE 0.095
Use #5C367B 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.