#5C439D
Closest named color: Rebecca Purple (#663399). oklch(45.7% 0.14 292.8), rgb(92, 67, 157).
Aa
White text reads best on this color (7.65:1).
About this color
#5C439D is a medium-dark, vivid purple. In OKLCH its lightness is 46%, its chroma 0.140 and its hue 293°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.038 away. White text reads best on it, at 7.65:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | vivid (0.140) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.74:1 |
| White text | 7.65:1 |
Values
| HEX | #5C439D |
| RGB | rgb(92, 67, 157) |
| HSL | hsl(257, 40%, 44%) |
| OKLCH | oklch(45.7% 0.14 292.8) |
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 #5C439D | 7.65:1 | AAA | Lc -91.1 | Preferred for body text |
| Black text on #5C439D | 2.74:1 | Fails | Lc 17.7 | Dividers and decoration only |
| #5C439D text on white | 7.65:1 | AAA | Lc 86.3 | Fine for body text |
| #5C439D text on black | 2.74:1 | Fails | Lc -15.8 | Dividers and decoration only |
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
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#EAE7F9
oklch(93.6% 0.024 293.6)
-
Step 200
200
#D9D4F5
oklch(88.4% 0.045 292.4)
-
Step 300
300
#C2B7F2
oklch(80.9% 0.083 293)
-
Step 400
400
#A490EB
oklch(70.8% 0.131 292.8)
-
Step 500
500
#8F71E4
oklch(63% 0.168 293)
-
Step 600
600
#7A57D2
oklch(55.6% 0.181 292.6)
-
Step 700
700
#6746B6
oklch(49.1% 0.169 292.7)
-
Step 800
800 (this color)
#5C439D
oklch(45.7% 0.14 292.8)
-
Step 900
900
#453375
oklch(37.7% 0.109 293)
-
Step 950
950
#281E45
oklch(26.9% 0.071 292.9)
#5C439D 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) | #1355A0 | 0.089 |
| Deuteranopia (no green cones) | #1B529B | 0.085 |
| Tritanopia (no blue cones) | #4B5669 | 0.113 |
| Achromatopsia (no color) | #535353 | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5C439D
#5C439D
oklch(45.7% 0.14 292.8)
- #585C00
#585C00
oklch(45.6% 0.101 112.7)
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 #5C439D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.038
- Blueberry #464196 ΔE 0.040
- Dark Slate Blue #483D8B ΔE 0.048
- Twilight #4E518B ΔE 0.054
- Bluey Purple #6241C7 ΔE 0.068
- Blue With A Hint Of Purple #533CC6 ΔE 0.070
- Dusk #4E5481 ΔE 0.072
- Iris #6258C4 ΔE 0.077
Use #5C439D 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.