#526FB2
Closest named color: French Blue (#436BAD). oklch(55% 0.11 265.3), rgb(82, 111, 178).
Aa
White text reads best on this color (4.91:1).
About this color
#526FB2 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 55%, its chroma 0.110 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.023 away. White text reads best on it, at 4.91:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.110) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 4.27:1 |
| White text | 4.91:1 |
Values
| HEX | #526FB2 |
| RGB | rgb(82, 111, 178) |
| HSL | hsl(222, 38%, 51%) |
| OKLCH | oklch(55% 0.11 265.3) |
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 #526FB2 | 4.91:1 | AA | Lc -79.3 | Fine for body text |
| Black text on #526FB2 | 4.27:1 | AA large text | Lc 30.2 | Non-text elements, placeholder text |
| #526FB2 text on white | 4.91:1 | AA | Lc 73.9 | Content text, not long reading |
| #526FB2 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
#F3F5FA
oklch(97% 0.007 268.5)
-
Step 100
100
#E5EAF4
oklch(93.6% 0.015 264.5)
-
Step 200
200
#D0D9EC
oklch(88.4% 0.028 265.4)
-
Step 300
300
#B1C1E2
oklch(81% 0.05 264.8)
-
Step 400
400
#89A0D3
oklch(70.7% 0.079 265.6)
-
Step 500
500
#6C88C7
oklch(63.2% 0.101 265.3)
-
Step 600
600 (this color)
#526FB2
oklch(55% 0.11 265.3)
-
Step 700
700
#445E9B
oklch(49.1% 0.103 265.4)
-
Step 800
800
#384D7D
oklch(42.6% 0.084 265.1)
-
Step 900
900
#304065
oklch(37.6% 0.067 265.5)
-
Step 950
950
#1C263B
oklch(27% 0.042 264.3)
#526FB2 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) | #5475B5 | 0.017 |
| Deuteranopia (no green cones) | #496DB1 | 0.013 |
| Tritanopia (no blue cones) | #207E88 | 0.099 |
| Achromatopsia (no color) | #717171 | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #526FB2
#526FB2
oklch(55% 0.11 265.3)
- #8F6C08
#8F6C08
oklch(55.1% 0.111 85.5)
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 #526FB2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.023
- Flat Blue #3C73A8 ΔE 0.031
- Windows Blue #3778BF ΔE 0.035
- Muted Blue #3B719F ΔE 0.042
- Dull Blue #49759C ΔE 0.044
- Mid Blue #276AB3 ΔE 0.045
- Steel Blue #4682B4 ΔE 0.053
- Nice Blue #107AB0 ΔE 0.053
Use #526FB2 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.