#526DC8
Closest named color: Windows Blue (#3778BF). oklch(55.9% 0.144 269), rgb(82, 109, 200).
Aa
White text reads best on this color (4.79:1).
About this color
#526DC8 is a medium-dark, vivid blue. In OKLCH its lightness is 56%, its chroma 0.144 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Windows Blue (#3778BF), ΔE 0.042 away. White text reads best on it, at 4.79:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.144) |
| Temperature | cool |
| Nearest name | Windows Blue (#3778BF) |
| Black text | 4.38:1 |
| White text | 4.79:1 |
Values
| HEX | #526DC8 |
| RGB | rgb(82, 109, 200) |
| HSL | hsl(226, 52%, 55%) |
| OKLCH | oklch(55.9% 0.144 269) |
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 #526DC8 | 4.79:1 | AA | Lc -78.5 | Fine for body text |
| Black text on #526DC8 | 4.38:1 | AA large text | Lc 31.0 | Non-text elements, placeholder text |
| #526DC8 text on white | 4.79:1 | AA | Lc 73.0 | Content text, not long reading |
| #526DC8 text on black | 4.38:1 | AA large text | Lc -28.6 | 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
#E5EAF7
oklch(93.7% 0.018 269.1)
-
Step 200
200
#CFD9F2
oklch(88.5% 0.036 268.3)
-
Step 300
300
#AFC0EB
oklch(80.9% 0.064 268.1)
-
Step 400
400
#869EE2
oklch(70.8% 0.104 268.8)
-
Step 500
500
#6984D9
oklch(63.1% 0.132 269.1)
-
Step 600
600 (this color)
#526DC8
oklch(55.9% 0.144 269)
-
Step 700
700
#425AAC
oklch(49.2% 0.134 268.8)
-
Step 800
800
#364A8B
oklch(42.7% 0.11 268.6)
-
Step 900
900
#2F3E6F
oklch(37.7% 0.086 269.2)
-
Step 950
950
#1B2541
oklch(27% 0.054 267.8)
#526DC8 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) | #4378CB | 0.030 |
| Deuteranopia (no green cones) | #316DC6 | 0.033 |
| Tritanopia (no blue cones) | #008191 | 0.126 |
| Achromatopsia (no color) | #727272 | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #526DC8
#526DC8
oklch(55.9% 0.144 269)
- #8F7000
#8F7000
oklch(56% 0.114 89.4)
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 #526DC8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Windows Blue #3778BF ΔE 0.042
- Royal Blue #4169E1 ΔE 0.045
- Dark Periwinkle #665FD1 ΔE 0.045
- French Blue #436BAD ΔE 0.047
- Iris #6258C4 ΔE 0.054
- Slate Blue #6A5ACD ΔE 0.055
- Mid Blue #276AB3 ΔE 0.055
- Light Indigo #6D5ACF ΔE 0.058
Use #526DC8 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.