#5670B9
Closest named color: French Blue (#436BAD). oklch(55.9% 0.118 267.7), rgb(86, 112, 185).
Aa
White text reads best on this color (4.75:1).
About this color
#5670B9 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 56%, its chroma 0.118 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.033 away. White text reads best on it, at 4.75:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.118) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 4.41:1 |
| White text | 4.75:1 |
Values
| HEX | #5670B9 |
| RGB | rgb(86, 112, 185) |
| HSL | hsl(224, 41%, 53%) |
| OKLCH | oklch(55.9% 0.118 267.7) |
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 #5670B9 | 4.75:1 | AA | Lc -78.3 | Fine for body text |
| Black text on #5670B9 | 4.41:1 | AA large text | Lc 31.2 | Non-text elements, placeholder text |
| #5670B9 text on white | 4.75:1 | AA | Lc 72.9 | Content text, not long reading |
| #5670B9 text on black | 4.41:1 | AA large text | Lc -28.8 | 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 600.
-
Step 50
50
#F3F5FA
oklch(97% 0.007 268.5)
-
Step 100
100
#E5EAF4
oklch(93.6% 0.015 264.5)
-
Step 200
200
#D1D9ED
oklch(88.5% 0.029 268.3)
-
Step 300
300
#B2C0E4
oklch(80.9% 0.053 268.5)
-
Step 400
400
#8A9FD6
oklch(70.7% 0.084 268.1)
-
Step 500
500
#6D86CB
oklch(63% 0.108 268.1)
-
Step 600
600 (this color)
#5670B9
oklch(55.9% 0.118 267.7)
-
Step 700
700
#465D9F
oklch(49.2% 0.109 267.8)
-
Step 800
800
#394C81
oklch(42.7% 0.091 267.6)
-
Step 900
900
#314067
oklch(37.8% 0.07 267.1)
-
Step 950
950
#1D253C
oklch(26.9% 0.045 268.7)
#5670B9 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) | #5278BC | 0.021 |
| Deuteranopia (no green cones) | #476FB7 | 0.018 |
| Tritanopia (no blue cones) | #24808B | 0.106 |
| Achromatopsia (no color) | #737373 | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5670B9
#5670B9
oklch(55.9% 0.118 267.7)
- #906F00
#906F00
oklch(55.9% 0.114 87.9)
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 #5670B9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.033
- Windows Blue #3778BF ΔE 0.034
- Flat Blue #3C73A8 ΔE 0.042
- Mid Blue #276AB3 ΔE 0.052
- Muted Blue #3B719F ΔE 0.053
- Steel Blue #4682B4 ΔE 0.054
- Dull Blue #49759C ΔE 0.054
- Cool Blue #4984B8 ΔE 0.056
Use #5670B9 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.