#526FC1
Closest named color: Windows Blue (#3778BF). oklch(55.9% 0.132 267.4), rgb(82, 111, 193).
Aa
White text reads best on this color (4.76:1).
About this color
#526FC1 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 56%, its chroma 0.132 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Windows Blue (#3778BF), ΔE 0.034 away. White text reads best on it, at 4.76:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.132) |
| Temperature | cool |
| Nearest name | Windows Blue (#3778BF) |
| Black text | 4.40:1 |
| White text | 4.76:1 |
Values
| HEX | #526FC1 |
| RGB | rgb(82, 111, 193) |
| HSL | hsl(224, 47%, 54%) |
| OKLCH | oklch(55.9% 0.132 267.4) |
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 #526FC1 | 4.76:1 | AA | Lc -78.4 | Fine for body text |
| Black text on #526FC1 | 4.40:1 | AA large text | Lc 31.2 | Non-text elements, placeholder text |
| #526FC1 text on white | 4.76:1 | AA | Lc 72.9 | Content text, not long reading |
| #526FC1 text on black | 4.40:1 | AA large text | Lc -28.8 | 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
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E5EAF6
oklch(93.7% 0.017 267.8)
-
Step 200
200
#CFD9F0
oklch(88.5% 0.033 266.9)
-
Step 300
300
#B0C0E8
oklch(80.9% 0.059 267.9)
-
Step 400
400
#869FDC
oklch(70.7% 0.094 266.9)
-
Step 500
500
#6986D3
oklch(63.2% 0.121 267.3)
-
Step 600
600 (this color)
#526FC1
oklch(55.9% 0.132 267.4)
-
Step 700
700
#425CA6
oklch(49.2% 0.122 267.3)
-
Step 800
800
#364B86
oklch(42.6% 0.101 267.3)
-
Step 900
900
#2F3F6B
oklch(37.6% 0.078 267.5)
-
Step 950
950
#1C253F
oklch(27% 0.05 268.4)
#526FC1 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) | #4B78C4 | 0.024 |
| Deuteranopia (no green cones) | #3D6EBF | 0.023 |
| Tritanopia (no blue cones) | #00818E | 0.118 |
| Achromatopsia (no color) | #737373 | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #526FC1
#526FC1
oklch(55.9% 0.132 267.4)
- #916F00
#916F00
oklch(56% 0.114 87.3)
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 #526FC1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Windows Blue #3778BF ΔE 0.034
- French Blue #436BAD ΔE 0.038
- Flat Blue #3C73A8 ΔE 0.050
- Mid Blue #276AB3 ΔE 0.051
- Dark Periwinkle #665FD1 ΔE 0.055
- Royal Blue #4169E1 ΔE 0.057
- Iris #6258C4 ΔE 0.061
- Steel Blue #4682B4 ΔE 0.061
Use #526FC1 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.