#5C478E
Closest named color: Twilight (#4E518B). oklch(45.4% 0.113 295.1), rgb(92, 71, 142).
Aa
White text reads best on this color (7.64:1).
About this color
#5C478E is a medium-dark, moderately saturated purple. In OKLCH its lightness is 45%, its chroma 0.113 and its hue 295°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.034 away. White text reads best on it, at 7.64:1.
| Hue family | Purples |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.113) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.74:1 |
| White text | 7.64:1 |
Values
| HEX | #5C478E |
| RGB | rgb(92, 71, 142) |
| HSL | hsl(258, 33%, 42%) |
| OKLCH | oklch(45.4% 0.113 295.1) |
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 #5C478E | 7.64:1 | AAA | Lc -91.2 | Preferred for body text |
| Black text on #5C478E | 2.74:1 | Fails | Lc 17.6 | Dividers and decoration only |
| #5C478E text on white | 7.64:1 | AAA | Lc 86.4 | Fine for body text |
| #5C478E text on black | 2.74:1 | Fails | Lc -15.7 | 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
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#EAE8F6
oklch(93.7% 0.019 292.6)
-
Step 200
200
#DAD5F0
oklch(88.5% 0.037 294.1)
-
Step 300
300
#C3B9E8
oklch(81% 0.066 294.6)
-
Step 400
400
#A593DC
oklch(70.7% 0.106 294.9)
-
Step 500
500
#9077D2
oklch(63.1% 0.135 294.9)
-
Step 600
600
#7B5EBF
oklch(55.6% 0.147 295)
-
Step 700
700
#684DA5
oklch(49.2% 0.137 295)
-
Step 800
800 (this color)
#5C478E
oklch(45.4% 0.113 295.1)
-
Step 900
900
#46366B
oklch(37.7% 0.089 295.7)
-
Step 950
950
#29203F
oklch(27% 0.057 295.7)
#5C478E 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) | #2E5491 | 0.068 |
| Deuteranopia (no green cones) | #32528C | 0.064 |
| Tritanopia (no blue cones) | #505564 | 0.091 |
| Achromatopsia (no color) | #535353 | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5C478E
#5C478E
oklch(45.4% 0.113 295.1)
- #555C00
#555C00
oklch(45.3% 0.102 114.8)
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 #5C478E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.034
- Blueberry #464196 ΔE 0.044
- Dark Slate Blue #483D8B ΔE 0.046
- Dusk #4E5481 ΔE 0.049
- Rebecca Purple #663399 ΔE 0.053
- Denim Blue #3B5B92 ΔE 0.067
- Dusky Blue #475F94 ΔE 0.068
- Dusty Grape #545775 ΔE 0.069
Use #5C478E 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.