#5264B4
Closest named color: French Blue (#436BAD). oklch(52.8% 0.127 271.9), rgb(82, 100, 180).
Aa
White text reads best on this color (5.46:1).
About this color
#5264B4 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 53%, its chroma 0.127 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.028 away. White text reads best on it, at 5.46:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.127) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 3.84:1 |
| White text | 5.46:1 |
Values
| HEX | #5264B4 |
| RGB | rgb(82, 100, 180) |
| HSL | hsl(229, 40%, 51%) |
| OKLCH | oklch(52.8% 0.127 271.9) |
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 #5264B4 | 5.46:1 | AA | Lc -82.4 | Fine for body text |
| Black text on #5264B4 | 3.84:1 | AA large text | Lc 27.0 | Dividers and decoration only |
| #5264B4 text on white | 5.46:1 | AA | Lc 77.1 | Fine for body text |
| #5264B4 text on black | 3.84:1 | AA large text | Lc -24.6 | 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
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E6E9F5
oklch(93.5% 0.016 274.8)
-
Step 200
200
#D1D8EF
oklch(88.4% 0.033 272.2)
-
Step 300
300
#B3BFE6
oklch(80.8% 0.057 271.7)
-
Step 400
400
#8C9DDA
oklch(70.6% 0.092 271.9)
-
Step 500
500
#7184D0
oklch(63.1% 0.117 272)
-
Step 600
600 (this color)
#5264B4
oklch(52.8% 0.127 271.9)
-
Step 700
700
#4A5AA3
oklch(49.1% 0.118 272.1)
-
Step 800
800
#3C4A84
oklch(42.7% 0.098 271.5)
-
Step 900
900
#333E6A
oklch(37.6% 0.077 271.7)
-
Step 950
950
#1E253E
oklch(27.1% 0.048 271.1)
#5264B4 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) | #416EB7 | 0.030 |
| Deuteranopia (no green cones) | #3665B2 | 0.031 |
| Tritanopia (no blue cones) | #207583 | 0.113 |
| Achromatopsia (no color) | #696969 | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5264B4
#5264B4
oklch(52.8% 0.127 271.9)
- #826800
#826800
oklch(52.8% 0.108 91.5)
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 #5264B4, closest first.
No curated palette has a color within ΔE 0.04 of #5264B4.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.028
- Mid Blue #276AB3 ΔE 0.043
- Iris #6258C4 ΔE 0.046
- Flat Blue #3C73A8 ΔE 0.053
- Dusky Blue #475F94 ΔE 0.054
- Dark Periwinkle #665FD1 ΔE 0.056
- Windows Blue #3778BF ΔE 0.056
- Slate Blue #6A5ACD ΔE 0.059
Use #5264B4 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.