#5363AA
Closest named color: French Blue (#436BAD). oklch(52% 0.114 272.3), rgb(83, 99, 170).
Aa
White text reads best on this color (5.62:1).
About this color
#5363AA is a medium-dark, moderately saturated blue. In OKLCH its lightness is 52%, 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 0.026 away. White text reads best on it, at 5.62:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.114) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 3.73:1 |
| White text | 5.62:1 |
Values
| HEX | #5363AA |
| RGB | rgb(83, 99, 170) |
| HSL | hsl(229, 34%, 50%) |
| OKLCH | oklch(52% 0.114 272.3) |
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 #5363AA | 5.62:1 | AA | Lc -83.3 | Fine for body text |
| Black text on #5363AA | 3.73:1 | AA large text | Lc 26.1 | Dividers and decoration only |
| #5363AA text on white | 5.62:1 | AA | Lc 78.0 | Fine for body text |
| #5363AA text on black | 3.73:1 | AA large text | Lc -23.8 | 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 700.
-
Step 50
50
#F4F5FB
oklch(97.1% 0.008 278.6)
-
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
#B4BFE5
oklch(80.9% 0.055 272.4)
-
Step 400
400
#8E9DD8
oklch(70.7% 0.088 273)
-
Step 500
500
#7284CD
oklch(63% 0.112 272.3)
-
Step 600
600
#5B6DBA
oklch(55.6% 0.121 272)
-
Step 700
700 (this color)
#5363AA
oklch(52% 0.114 272.3)
-
Step 800
800
#3E4A82
oklch(42.7% 0.094 272.7)
-
Step 900
900
#343E68
oklch(37.6% 0.073 272.3)
-
Step 950
950
#1F253D
oklch(27.1% 0.046 272.4)
#5363AA 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) | #476BAD | 0.024 |
| Deuteranopia (no green cones) | #3E64A8 | 0.025 |
| Tritanopia (no blue cones) | #2E727E | 0.101 |
| Achromatopsia (no color) | #676767 | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5363AA
#5363AA
oklch(52% 0.114 272.3)
- #7F6600
#7F6600
oklch(52% 0.106 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 #5363AA, closest first.
No curated palette has a color within ΔE 0.04 of #5363AA.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.026
- Dusky Blue #475F94 ΔE 0.040
- Mid Blue #276AB3 ΔE 0.045
- Flat Blue #3C73A8 ΔE 0.049
- Muted Blue #3B719F ΔE 0.052
- Denim Blue #3B5B92 ΔE 0.054
- Iris #6258C4 ΔE 0.056
- Denim #3B638C ΔE 0.059
Use #5363AA 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.