#5D6EBA
Closest named color: French Blue (#436BAD). oklch(56% 0.119 272.5), rgb(93, 110, 186).
Aa
White text reads best on this color (4.76:1).
About this color
#5D6EBA is a medium-dark, moderately saturated blue. In OKLCH its lightness is 56%, its chroma 0.119 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.040 away. White text reads best on it, at 4.76:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.119) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 4.40:1 |
| White text | 4.76:1 |
Values
| HEX | #5D6EBA |
| RGB | rgb(93, 110, 186) |
| HSL | hsl(229, 40%, 55%) |
| OKLCH | oklch(56% 0.119 272.5) |
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 #5D6EBA | 4.76:1 | AA | Lc -78.4 | Fine for body text |
| Black text on #5D6EBA | 4.40:1 | AA large text | Lc 31.1 | Non-text elements, placeholder text |
| #5D6EBA text on white | 4.76:1 | AA | Lc 73.0 | Content text, not long reading |
| #5D6EBA text on black | 4.40:1 | AA large text | Lc -28.7 | 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 600.
-
Step 50
50
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E6E9F5
oklch(93.5% 0.016 274.8)
-
Step 200
200
#D2D8EE
oklch(88.4% 0.031 273.6)
-
Step 300
300
#B4BFE4
oklch(80.8% 0.054 272.1)
-
Step 400
400
#8E9DD7
oklch(70.6% 0.087 272.8)
-
Step 500
500
#7384CC
oklch(63% 0.11 272.8)
-
Step 600
600 (this color)
#5D6EBA
oklch(56% 0.119 272.5)
-
Step 700
700
#4C5B9F
oklch(49.2% 0.11 272.4)
-
Step 800
800
#3E4A81
oklch(42.6% 0.092 272.6)
-
Step 900
900
#353E68
oklch(37.7% 0.073 273.3)
-
Step 950
950
#1F253D
oklch(27.1% 0.046 272.4)
#5D6EBA 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) | #5077BD | 0.027 |
| Deuteranopia (no green cones) | #476FB8 | 0.026 |
| Tritanopia (no blue cones) | #377E8B | 0.106 |
| Achromatopsia (no color) | #737373 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5D6EBA
#5D6EBA
oklch(56% 0.119 272.5)
- #8C7100
#8C7100
oklch(55.9% 0.114 92.2)
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 #5D6EBA, closest first.
No curated palette has a color within ΔE 0.04 of #5D6EBA.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.040
- Windows Blue #3778BF ΔE 0.044
- Flat Blue #3C73A8 ΔE 0.051
- Dark Periwinkle #665FD1 ΔE 0.057
- Mid Blue #276AB3 ΔE 0.059
- Iris #6258C4 ΔE 0.060
- Muted Blue #3B719F ΔE 0.061
- Dull Blue #49759C ΔE 0.061
Use #5D6EBA 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.