#5D5CA8
Closest named color: Dusky Blue (#475F94). oklch(51.2% 0.118 282), rgb(93, 92, 168).
Aa
White text reads best on this color (5.89:1).
About this color
#5D5CA8 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 51%, its chroma 0.118 and its hue 282°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.047 away. White text reads best on it, at 5.89:1.
| Hue family | Purples |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.118) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.56:1 |
| White text | 5.89:1 |
Values
| HEX | #5D5CA8 |
| RGB | rgb(93, 92, 168) |
| HSL | hsl(241, 30%, 51%) |
| OKLCH | oklch(51.2% 0.118 282) |
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 #5D5CA8 | 5.89:1 | AA | Lc -84.6 | Fine for body text |
| Black text on #5D5CA8 | 3.56:1 | AA large text | Lc 24.7 | Dividers and decoration only |
| #5D5CA8 text on white | 5.89:1 | AA | Lc 79.4 | Fine for body text |
| #5D5CA8 text on black | 3.56:1 | AA large text | Lc -22.5 | 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E8E9F5
oklch(93.7% 0.016 282.3)
-
Step 200
200
#D5D7EE
oklch(88.5% 0.032 281.8)
-
Step 300
300
#BABDE5
oklch(80.9% 0.056 281.7)
-
Step 400
400
#979AD9
oklch(70.8% 0.092 281.7)
-
Step 500
500
#7F80CE
oklch(63.2% 0.116 282)
-
Step 600
600
#6968BB
oklch(55.7% 0.127 282)
-
Step 700
700 (this color)
#5D5CA8
oklch(51.2% 0.118 282)
-
Step 800
800
#474783
oklch(42.8% 0.098 281.5)
-
Step 900
900
#3B3C69
oklch(37.8% 0.076 281.1)
-
Step 950
950
#23233D
oklch(27% 0.048 282.7)
#5D5CA8 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) | #3F67AB | 0.044 |
| Deuteranopia (no green cones) | #3B62A6 | 0.045 |
| Tritanopia (no blue cones) | #456C7A | 0.102 |
| Achromatopsia (no color) | #646464 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5D5CA8
#5D5CA8
oklch(51.2% 0.118 282)
- #736800
#736800
oklch(51.2% 0.107 102.2)
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 #5D5CA8, closest first.
No curated palette has a color within ΔE 0.04 of #5D5CA8.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.047
- Iris #6258C4 ΔE 0.047
- French Blue #436BAD ΔE 0.048
- Twilight #4E518B ΔE 0.058
- Denim Blue #3B5B92 ΔE 0.059
- Slate Blue #6A5ACD ΔE 0.062
- Mid Blue #276AB3 ΔE 0.064
- Dark Periwinkle #665FD1 ΔE 0.066
Use #5D5CA8 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.