#5C6DB5
Closest named color: French Blue (#436BAD). oklch(55.4% 0.114 272.2), rgb(92, 109, 181).
Aa
White text reads best on this color (4.87:1).
About this color
#5C6DB5 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 55%, its chroma 0.114 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.034 away. White text reads best on it, at 4.87:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.114) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 4.30:1 |
| White text | 4.87:1 |
Values
| HEX | #5C6DB5 |
| RGB | rgb(92, 109, 181) |
| HSL | hsl(229, 38%, 54%) |
| OKLCH | oklch(55.4% 0.114 272.2) |
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 #5C6DB5 | 4.87:1 | AA | Lc -79.1 | Fine for body text |
| Black text on #5C6DB5 | 4.30:1 | AA large text | Lc 30.4 | Non-text elements, placeholder text |
| #5C6DB5 text on white | 4.87:1 | AA | Lc 73.7 | Content text, not long reading |
| #5C6DB5 text on black | 4.30:1 | AA large text | Lc -28.0 | 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
#E6E9F4
oklch(93.5% 0.015 273.8)
-
Step 200
200
#D2D8ED
oklch(88.4% 0.03 273.1)
-
Step 300
300
#B5BFE3
oklch(80.9% 0.052 273)
-
Step 400
400
#8F9ED4
oklch(70.8% 0.081 272.2)
-
Step 500
500
#7485C9
oklch(63.2% 0.105 272.4)
-
Step 600
600 (this color)
#5C6DB5
oklch(55.4% 0.114 272.2)
-
Step 700
700
#4C5B9C
oklch(49% 0.106 272.2)
-
Step 800
800
#3F4B7F
oklch(42.8% 0.088 272.4)
-
Step 900
900
#353F66
oklch(37.8% 0.068 271.9)
-
Step 950
950
#1F253C
oklch(27% 0.044 272.1)
#5C6DB5 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) | #5175B8 | 0.024 |
| Deuteranopia (no green cones) | #486EB3 | 0.024 |
| Tritanopia (no blue cones) | #387C88 | 0.101 |
| Achromatopsia (no color) | #717171 | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5C6DB5
#5C6DB5
oklch(55.4% 0.114 272.2)
- #8A7000
#8A7000
oklch(55.4% 0.113 92.7)
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 #5C6DB5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.034
- Windows Blue #3778BF ΔE 0.045
- Flat Blue #3C73A8 ΔE 0.046
- Muted Blue #3B719F ΔE 0.055
- Dull Blue #49759C ΔE 0.055
- Mid Blue #276AB3 ΔE 0.056
- Steel Blue #4682B4 ΔE 0.061
- Dark Periwinkle #665FD1 ΔE 0.061
Use #5C6DB5 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.