#526AB3
Closest named color: French Blue (#436BAD). oklch(54% 0.118 268.5), rgb(82, 106, 179).
Aa
White text reads best on this color (5.15:1).
About this color
#526AB3 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 54%, its chroma 0.118 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.020 away. White text reads best on it, at 5.15:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.118) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 4.07:1 |
| White text | 5.15:1 |
Values
| HEX | #526AB3 |
| RGB | rgb(82, 106, 179) |
| HSL | hsl(225, 39%, 51%) |
| OKLCH | oklch(54% 0.118 268.5) |
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 #526AB3 | 5.15:1 | AA | Lc -80.8 | Fine for body text |
| Black text on #526AB3 | 4.07:1 | AA large text | Lc 28.7 | Dividers and decoration only |
| #526AB3 text on white | 5.15:1 | AA | Lc 75.4 | Fine for body text |
| #526AB3 text on black | 4.07:1 | AA large text | Lc -26.3 | 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
#E5EAF5
oklch(93.6% 0.016 266.3)
-
Step 200
200
#D1D9ED
oklch(88.5% 0.029 268.3)
-
Step 300
300
#B2C0E4
oklch(80.9% 0.053 268.5)
-
Step 400
400
#8A9FD6
oklch(70.7% 0.084 268.1)
-
Step 500
500
#6E86CB
oklch(63.1% 0.108 268.6)
-
Step 600
600 (this color)
#526AB3
oklch(54% 0.118 268.5)
-
Step 700
700
#475C9F
oklch(49.1% 0.11 269)
-
Step 800
800
#3A4C81
oklch(42.8% 0.091 268.2)
-
Step 900
900
#323F67
oklch(37.6% 0.071 269.2)
-
Step 950
950
#1D253C
oklch(26.9% 0.045 268.7)
#526AB3 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) | #4C72B6 | 0.022 |
| Deuteranopia (no green cones) | #4169B1 | 0.021 |
| Tritanopia (no blue cones) | #207A86 | 0.105 |
| Achromatopsia (no color) | #6D6D6D | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #526AB3
#526AB3
oklch(54% 0.118 268.5)
- #896A00
#896A00
oklch(54% 0.11 88.4)
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 #526AB3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.020
- Flat Blue #3C73A8 ΔE 0.040
- Mid Blue #276AB3 ΔE 0.041
- Windows Blue #3778BF ΔE 0.043
- Muted Blue #3B719F ΔE 0.048
- Dull Blue #49759C ΔE 0.054
- Dusky Blue #475F94 ΔE 0.057
- Iris #6258C4 ΔE 0.059
Use #526AB3 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.