#5264B8
Closest named color: French Blue (#436BAD). oklch(53% 0.133 272.1), rgb(82, 100, 184).
Aa
White text reads best on this color (5.42:1).
About this color
#5264B8 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 53%, its chroma 0.133 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 5.42:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.133) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 3.87:1 |
| White text | 5.42:1 |
Values
| HEX | #5264B8 |
| RGB | rgb(82, 100, 184) |
| HSL | hsl(229, 42%, 52%) |
| OKLCH | oklch(53% 0.133 272.1) |
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 #5264B8 | 5.42:1 | AA | Lc -82.2 | Fine for body text |
| Black text on #5264B8 | 3.87:1 | AA large text | Lc 27.2 | Dividers and decoration only |
| #5264B8 text on white | 5.42:1 | AA | Lc 76.8 | Fine for body text |
| #5264B8 text on black | 3.87:1 | AA large text | Lc -24.9 | 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
#E6E9F6
oklch(93.6% 0.018 275.6)
-
Step 200
200
#D1D8F0
oklch(88.4% 0.034 272.8)
-
Step 300
300
#B3BFE8
oklch(80.9% 0.06 272.2)
-
Step 400
400
#8C9DDD
oklch(70.7% 0.096 272.3)
-
Step 500
500
#7083D3
oklch(63% 0.123 272.3)
-
Step 600
600 (this color)
#5264B8
oklch(53% 0.133 272.1)
-
Step 700
700
#4959A6
oklch(49% 0.124 272.2)
-
Step 800
800
#3C4987
oklch(42.6% 0.104 272.4)
-
Step 900
900
#333E6C
oklch(37.8% 0.08 271.9)
-
Step 950
950
#1E243F
oklch(26.9% 0.051 273)
#5264B8 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) | #3E6EBB | 0.032 |
| Deuteranopia (no green cones) | #3266B6 | 0.034 |
| Tritanopia (no blue cones) | #1A7685 | 0.118 |
| Achromatopsia (no color) | #6A6A6A | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5264B8
#5264B8
oklch(53% 0.133 272.1)
- #826900
#826900
oklch(53% 0.108 92.4)
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 #5264B8, closest first.
No curated palette has a color within ΔE 0.04 of #5264B8.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.032
- Iris #6258C4 ΔE 0.042
- Mid Blue #276AB3 ΔE 0.044
- Dark Periwinkle #665FD1 ΔE 0.050
- Slate Blue #6A5ACD ΔE 0.054
- Windows Blue #3778BF ΔE 0.056
- Flat Blue #3C73A8 ΔE 0.056
- Light Indigo #6D5ACF ΔE 0.059
Use #5264B8 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.