#5D5FA6
Closest named color: French Blue (#436BAD). oklch(51.7% 0.111 280.6), rgb(93, 95, 166).
Aa
White text reads best on this color (5.74:1).
About this color
#5D5FA6 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 52%, its chroma 0.111 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.042 away. White text reads best on it, at 5.74:1.
| Hue family | Purples |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.111) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 3.65:1 |
| White text | 5.74:1 |
Values
| HEX | #5D5FA6 |
| RGB | rgb(93, 95, 166) |
| HSL | hsl(238, 29%, 51%) |
| OKLCH | oklch(51.7% 0.111 280.6) |
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 #5D5FA6 | 5.74:1 | AA | Lc -83.9 | Fine for body text |
| Black text on #5D5FA6 | 3.65:1 | AA large text | Lc 25.4 | Dividers and decoration only |
| #5D5FA6 text on white | 5.74:1 | AA | Lc 78.6 | Fine for body text |
| #5D5FA6 text on black | 3.65:1 | AA large text | Lc -23.1 | 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
#D5D7ED
oklch(88.4% 0.03 281.6)
-
Step 300
300
#B9BDE3
oklch(80.8% 0.054 280.4)
-
Step 400
400
#969BD6
oklch(70.8% 0.086 280.2)
-
Step 500
500
#7D81CA
oklch(63% 0.109 280.4)
-
Step 600
600
#6769B7
oklch(55.5% 0.12 280.6)
-
Step 700
700 (this color)
#5D5FA6
oklch(51.7% 0.111 280.6)
-
Step 800
800
#464880
oklch(42.7% 0.092 280.2)
-
Step 900
900
#3B3D67
oklch(37.9% 0.071 280.3)
-
Step 950
950
#22243C
oklch(27.1% 0.045 279.3)
#5D5FA6 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) | #4569A9 | 0.038 |
| Deuteranopia (no green cones) | #4063A4 | 0.038 |
| Tritanopia (no blue cones) | #466D7A | 0.096 |
| Achromatopsia (no color) | #666666 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5D5FA6
#5D5FA6
oklch(51.7% 0.111 280.6)
- #766900
#766900
oklch(51.7% 0.108 100.8)
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 #5D5FA6, closest first.
No curated palette has a color within ΔE 0.04 of #5D5FA6.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.042
- Dusky Blue #475F94 ΔE 0.043
- Iris #6258C4 ΔE 0.053
- Denim Blue #3B5B92 ΔE 0.058
- Twilight #4E518B ΔE 0.060
- Mid Blue #276AB3 ΔE 0.061
- Flat Blue #3C73A8 ΔE 0.063
- Muted Blue #3B719F ΔE 0.064
Use #5D5FA6 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.