#5A6EAE
Closest named color: French Blue (#436BAD). oklch(55.1% 0.103 269.7), rgb(90, 110, 174).
Aa
White text reads best on this color (4.91:1).
About this color
#5A6EAE is a medium-dark, moderately saturated blue. In OKLCH its lightness is 55%, its chroma 0.103 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.030 away. White text reads best on it, at 4.91:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.103) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 4.27:1 |
| White text | 4.91:1 |
Values
| HEX | #5A6EAE |
| RGB | rgb(90, 110, 174) |
| HSL | hsl(226, 34%, 52%) |
| OKLCH | oklch(55.1% 0.103 269.7) |
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 #5A6EAE | 4.91:1 | AA | Lc -79.3 | Fine for body text |
| Black text on #5A6EAE | 4.27:1 | AA large text | Lc 30.2 | Non-text elements, placeholder text |
| #5A6EAE text on white | 4.91:1 | AA | Lc 73.9 | Content text, not long reading |
| #5A6EAE text on black | 4.27:1 | AA large text | Lc -27.8 | 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E6EAF3
oklch(93.7% 0.013 266.7)
-
Step 200
200
#D2D9EB
oklch(88.5% 0.026 268.8)
-
Step 300
300
#B5C0DF
oklch(80.9% 0.045 269.9)
-
Step 400
400
#8E9FD0
oklch(70.7% 0.075 269.6)
-
Step 500
500
#7387C3
oklch(63.2% 0.094 269.5)
-
Step 600
600 (this color)
#5A6EAE
oklch(55.1% 0.103 269.7)
-
Step 700
700
#4B5D97
oklch(49.1% 0.096 269.6)
-
Step 800
800
#3E4C7A
oklch(42.6% 0.079 270)
-
Step 900
900
#344063
oklch(37.8% 0.062 268.9)
-
Step 950
950
#1F253A
oklch(26.9% 0.04 271.3)
#5A6EAE 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) | #5675B1 | 0.019 |
| Deuteranopia (no green cones) | #4E6DAD | 0.016 |
| Tritanopia (no blue cones) | #397B86 | 0.091 |
| Achromatopsia (no color) | #717171 | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5A6EAE
#5A6EAE
oklch(55.1% 0.103 269.7)
- #896E1A
#896E1A
oklch(55% 0.103 89.8)
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 #5A6EAE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.030
- Flat Blue #3C73A8 ΔE 0.037
- Dull Blue #49759C ΔE 0.044
- Muted Blue #3B719F ΔE 0.045
- Windows Blue #3778BF ΔE 0.045
- Stormy Blue #507B9C ΔE 0.053
- Mid Blue #276AB3 ΔE 0.054
- Cerulean #457B9D ΔE 0.056
Use #5A6EAE 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.