#5C439B
Closest named color: Rebecca Purple (#663399). oklch(45.6% 0.138 293.3), rgb(92, 67, 155).
Aa
White text reads best on this color (7.68:1).
About this color
#5C439B is a medium-dark, moderately saturated purple. In OKLCH its lightness is 46%, its chroma 0.138 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 7.68:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.138) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.73:1 |
| White text | 7.68:1 |
Values
| HEX | #5C439B |
| RGB | rgb(92, 67, 155) |
| HSL | hsl(257, 40%, 44%) |
| OKLCH | oklch(45.6% 0.138 293.3) |
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 #5C439B | 7.68:1 | AAA | Lc -91.2 | Preferred for body text |
| Black text on #5C439B | 2.73:1 | Fails | Lc 17.6 | Dividers and decoration only |
| #5C439B text on white | 7.68:1 | AAA | Lc 86.4 | Fine for body text |
| #5C439B text on black | 2.73:1 | Fails | Lc -15.6 | 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
#EAE7F8
oklch(93.5% 0.023 294.1)
-
Step 200
200
#DAD4F5
oklch(88.5% 0.045 293.8)
-
Step 300
300
#C2B7F0
oklch(80.8% 0.08 293.4)
-
Step 400
400
#A490E9
oklch(70.7% 0.129 293.1)
-
Step 500
500
#8F72E2
oklch(63.1% 0.164 293)
-
Step 600
600
#7B57D0
oklch(55.6% 0.179 293.4)
-
Step 700
700
#6846B4
oklch(49.1% 0.167 293.6)
-
Step 800
800 (this color)
#5C439B
oklch(45.6% 0.138 293.3)
-
Step 900
900
#453374
oklch(37.6% 0.107 293.3)
-
Step 950
950
#281F44
oklch(27% 0.067 292.5)
#5C439B 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) | #16549E | 0.088 |
| Deuteranopia (no green cones) | #1E5199 | 0.083 |
| Tritanopia (no blue cones) | #4C5668 | 0.112 |
| Achromatopsia (no color) | #535353 | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5C439B
#5C439B
oklch(45.6% 0.138 293.3)
- #575C00
#575C00
oklch(45.5% 0.102 113.4)
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 #5C439B, 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 0.039
- Dark Slate Blue #483D8B ΔE 0.046
- Twilight #4E518B ΔE 0.052
- Dusk #4E5481 ΔE 0.070
- Bluey Purple #6241C7 ΔE 0.071
- Blue With A Hint Of Purple #533CC6 ΔE 0.073
- Denim Blue #3B5B92 ΔE 0.079
Use #5C439B 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.