#5C5FA1
Closest named color: Dusky Blue (#475F94). oklch(51.3% 0.104 280.1), rgb(92, 95, 161).
Aa
White text reads best on this color (5.82:1).
About this color
#5C5FA1 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 51%, its chroma 0.104 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.037 away. White text reads best on it, at 5.82:1.
| Hue family | Purples |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.104) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.60:1 |
| White text | 5.82:1 |
Values
| HEX | #5C5FA1 |
| RGB | rgb(92, 95, 161) |
| HSL | hsl(237, 27%, 50%) |
| OKLCH | oklch(51.3% 0.104 280.1) |
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 #5C5FA1 | 5.82:1 | AA | Lc -84.3 | Fine for body text |
| Black text on #5C5FA1 | 3.60:1 | AA large text | Lc 25.0 | Dividers and decoration only |
| #5C5FA1 text on white | 5.82:1 | AA | Lc 79.0 | Fine for body text |
| #5C5FA1 text on black | 3.60:1 | AA large text | Lc -22.8 | 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 700.
-
Step 50
50
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E8E9F4
oklch(93.6% 0.015 281.9)
-
Step 200
200
#D5D8EC
oklch(88.6% 0.028 279)
-
Step 300
300
#BABEE1
oklch(81% 0.049 280.1)
-
Step 400
400
#969BD2
oklch(70.6% 0.08 280.1)
-
Step 500
500
#7D82C6
oklch(63% 0.102 279.8)
-
Step 600
600
#676BB3
oklch(55.7% 0.111 279.7)
-
Step 700
700 (this color)
#5C5FA1
oklch(51.3% 0.104 280.1)
-
Step 800
800
#46497D
oklch(42.8% 0.086 279.6)
-
Step 900
900
#3B3D64
oklch(37.7% 0.066 280.5)
-
Step 950
950
#22243B
oklch(27% 0.043 279.3)
#5C5FA1 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) | #4768A4 | 0.034 |
| Deuteranopia (no green cones) | #43639F | 0.034 |
| Tritanopia (no blue cones) | #466C78 | 0.090 |
| Achromatopsia (no color) | #656565 | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5C5FA1
#5C5FA1
oklch(51.3% 0.104 280.1)
- #756809
#756809
oklch(51.4% 0.104 100.4)
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 #5C5FA1, closest first.
No curated palette has a color within ΔE 0.04 of #5C5FA1.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.037
- French Blue #436BAD ΔE 0.043
- Denim Blue #3B5B92 ΔE 0.053
- Twilight #4E518B ΔE 0.054
- Denim #3B638C ΔE 0.058
- Dusk #4E5481 ΔE 0.061
- Muted Blue #3B719F ΔE 0.061
- Iris #6258C4 ΔE 0.061
Use #5C5FA1 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.