#5C519E
Closest named color: Twilight (#4E518B). oklch(48.3% 0.12 287.6), rgb(92, 81, 158).
Aa
White text reads best on this color (6.71:1).
About this color
#5C519E is a medium-dark, moderately saturated purple. In OKLCH its lightness is 48%, its chroma 0.120 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.038 away. White text reads best on it, at 6.71:1.
| Hue family | Purples |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.120) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 3.12:1 |
| White text | 6.71:1 |
Values
| HEX | #5C519E |
| RGB | rgb(92, 81, 158) |
| HSL | hsl(249, 32%, 47%) |
| OKLCH | oklch(48.3% 0.12 287.6) |
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 #5C519E | 6.71:1 | AA | Lc -88.0 | Fine for body text |
| Black text on #5C519E | 3.12:1 | AA large text | Lc 21.1 | Dividers and decoration only |
| #5C519E text on white | 6.71:1 | AA | Lc 83.0 | Fine for body text |
| #5C519E text on black | 3.12:1 | AA large text | Lc -19.0 | 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 700.
-
Step 50
50
#F5F5FB
oklch(97.2% 0.008 286.3)
-
Step 100
100
#E9E8F5
oklch(93.6% 0.017 289.6)
-
Step 200
200
#D7D6EE
oklch(88.4% 0.033 287.6)
-
Step 300
300
#BEBBE5
oklch(80.8% 0.059 288.3)
-
Step 400
400
#9D98D8
oklch(70.8% 0.093 287.4)
-
Step 500
500
#867DCD
oklch(63.1% 0.118 287.7)
-
Step 600
600
#7065BA
oklch(55.6% 0.129 287.4)
-
Step 700
700 (this color)
#5C519E
oklch(48.3% 0.12 287.6)
-
Step 800
800
#4D4482
oklch(42.6% 0.1 288)
-
Step 900
900
#403A68
oklch(37.7% 0.077 288.1)
-
Step 950
950
#25223D
oklch(26.9% 0.05 287.7)
#5C519E 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) | #335EA1 | 0.059 |
| Deuteranopia (no green cones) | #325A9C | 0.058 |
| Tritanopia (no blue cones) | #496170 | 0.101 |
| Achromatopsia (no color) | #5C5C5C | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5C519E
#5C519E
oklch(48.3% 0.12 287.6)
- #656200
#656200
oklch(48.3% 0.104 107.6)
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 #5C519E, closest first.
No curated palette has a color within ΔE 0.04 of #5C519E.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.038
- Dusky Blue #475F94 ΔE 0.052
- Dusk #4E5481 ΔE 0.055
- Denim Blue #3B5B92 ΔE 0.056
- Blueberry #464196 ΔE 0.058
- Iris #6258C4 ΔE 0.062
- Dark Slate Blue #483D8B ΔE 0.069
- Rebecca Purple #663399 ΔE 0.070
Use #5C519E 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.