#5D6CAA
Closest named color: French Blue (#436BAD). oklch(54.6% 0.099 272.4), rgb(93, 108, 170).
Aa
White text reads best on this color (5.01:1).
About this color
#5D6CAA is a medium-dark, moderately saturated blue. In OKLCH its lightness is 55%, its chroma 0.099 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.032 away. White text reads best on it, at 5.01:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.099) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 4.19:1 |
| White text | 5.01:1 |
Values
| HEX | #5D6CAA |
| RGB | rgb(93, 108, 170) |
| HSL | hsl(228, 31%, 52%) |
| OKLCH | oklch(54.6% 0.099 272.4) |
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 #5D6CAA | 5.01:1 | AA | Lc -80.0 | Fine for body text |
| Black text on #5D6CAA | 4.19:1 | AA large text | Lc 29.5 | Dividers and decoration only |
| #5D6CAA text on white | 5.01:1 | AA | Lc 74.6 | Content text, not long reading |
| #5D6CAA text on black | 4.19:1 | AA large text | Lc -27.1 | 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 600.
-
Step 50
50
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E7E9F3
oklch(93.5% 0.014 277.1)
-
Step 200
200
#D3D9EA
oklch(88.6% 0.024 270.3)
-
Step 300
300
#B6BFDE
oklch(80.8% 0.045 272.6)
-
Step 400
400
#919ECE
oklch(70.7% 0.072 272.7)
-
Step 500
500
#7786C1
oklch(63.2% 0.091 272.6)
-
Step 600
600 (this color)
#5D6CAA
oklch(54.6% 0.099 272.4)
-
Step 700
700
#4F5C95
oklch(49% 0.093 272.8)
-
Step 800
800
#414C79
oklch(42.8% 0.076 272.4)
-
Step 900
900
#373F61
oklch(37.6% 0.059 273.1)
-
Step 950
950
#202539
oklch(26.9% 0.038 272.9)
#5D6CAA 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) | #5673AD | 0.020 |
| Deuteranopia (no green cones) | #4F6CA9 | 0.018 |
| Tritanopia (no blue cones) | #427983 | 0.088 |
| Achromatopsia (no color) | #6F6F6F | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5D6CAA
#5D6CAA
oklch(54.6% 0.099 272.4)
- #856E20
#856E20
oklch(54.6% 0.098 91.9)
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 #5D6CAA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.032
- Flat Blue #3C73A8 ΔE 0.040
- Dull Blue #49759C ΔE 0.044
- Muted Blue #3B719F ΔE 0.046
- Windows Blue #3778BF ΔE 0.052
- Stormy Blue #507B9C ΔE 0.055
- Metallic Blue #4F738E ΔE 0.057
- Cerulean #457B9D ΔE 0.057
Use #5D6CAA 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.