#526F8D
Closest named color: Metallic Blue (#4F738E). oklch(53.1% 0.058 249.8), rgb(82, 111, 141).
Aa
White text reads best on this color (5.22:1).
About this color
#526F8D is a medium-dark, muted blue. In OKLCH its lightness is 53%, its chroma 0.058 and its hue 250°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.012 away. White text reads best on it, at 5.22:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 4.01:1 |
| White text | 5.22:1 |
Values
| HEX | #526F8D |
| RGB | rgb(82, 111, 141) |
| HSL | hsl(211, 26%, 44%) |
| OKLCH | oklch(53.1% 0.058 249.8) |
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 #526F8D | 5.22:1 | AA | Lc -81.3 | Fine for body text |
| Black text on #526F8D | 4.01:1 | AA large text | Lc 28.2 | Dividers and decoration only |
| #526F8D text on white | 5.22:1 | AA | Lc 75.9 | Fine for body text |
| #526F8D text on black | 4.01:1 | AA large text | Lc -25.8 | 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
#F4F6F8
oklch(97.2% 0.003 247.9)
-
Step 100
100
#E6EAEF
oklch(93.5% 0.008 253.9)
-
Step 200
200
#D2DAE3
oklch(88.5% 0.015 251.2)
-
Step 300
300
#B4C2D1
oklch(80.8% 0.026 250)
-
Step 400
400
#8DA3BA
oklch(70.6% 0.042 249.6)
-
Step 500
500
#718CA9
oklch(63% 0.054 250.5)
-
Step 600
600 (this color)
#526F8D
oklch(53.1% 0.058 249.8)
-
Step 700
700
#49637F
oklch(49.1% 0.055 250.8)
-
Step 800
800
#3C5167
oklch(42.7% 0.045 250.1)
-
Step 900
900
#334354
oklch(37.6% 0.036 250.3)
-
Step 950
950
#1E2731
oklch(26.9% 0.023 251.3)
#526F8D 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) | #63708E | 0.023 |
| Deuteranopia (no green cones) | #5C6A8C | 0.018 |
| Tritanopia (no blue cones) | #3D7679 | 0.050 |
| Achromatopsia (no color) | #6C6C6C | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #526F8D
#526F8D
oklch(53.1% 0.058 249.8)
- #826646
#826646
oklch(53% 0.059 69.8)
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 #526F8D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.012
- Dull Blue #49759C ΔE 0.026
- Muted Blue #3B719F ΔE 0.035
- Stormy Blue #507B9C ΔE 0.037
- Cerulean #457B9D ΔE 0.037
- Flat Blue #3C73A8 ΔE 0.045
- Slate #516572 ΔE 0.046
- Denim #3B638C ΔE 0.048
Use #526F8D 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.