#526F88
Closest named color: Metallic Blue (#4F738E). oklch(52.9% 0.052 245), rgb(82, 111, 136).
Aa
White text reads best on this color (5.26:1).
About this color
#526F88 is a medium-dark, muted blue. In OKLCH its lightness is 53%, its chroma 0.052 and its hue 245°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.013 away. White text reads best on it, at 5.26:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | muted (0.052) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 3.98:1 |
| White text | 5.26:1 |
Values
| HEX | #526F88 |
| RGB | rgb(82, 111, 136) |
| HSL | hsl(208, 25%, 43%) |
| OKLCH | oklch(52.9% 0.052 245) |
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 #526F88 | 5.26:1 | AA | Lc -81.5 | Fine for body text |
| Black text on #526F88 | 3.98:1 | AA large text | Lc 28.0 | Dividers and decoration only |
| #526F88 text on white | 5.26:1 | AA | Lc 76.1 | Fine for body text |
| #526F88 text on black | 3.98:1 | AA large text | Lc -25.6 | 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
#F4F6F7
oklch(97.2% 0.003 228.8)
-
Step 100
100
#E6EAEE
oklch(93.5% 0.007 247.9)
-
Step 200
200
#D2DAE1
oklch(88.4% 0.013 244.3)
-
Step 300
300
#B5C3CF
oklch(81% 0.023 243.9)
-
Step 400
400
#8EA4B7
oklch(70.8% 0.037 244.4)
-
Step 500
500
#728DA5
oklch(63.1% 0.048 245.5)
-
Step 600
600 (this color)
#526F88
oklch(52.9% 0.052 245)
-
Step 700
700
#49647B
oklch(49.1% 0.049 244.7)
-
Step 800
800
#3C5264
oklch(42.8% 0.04 243.6)
-
Step 900
900
#344451
oklch(37.8% 0.03 243.1)
-
Step 950
950
#1E2830
oklch(27.1% 0.02 242.7)
#526F88 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) | #656F89 | 0.026 |
| Deuteranopia (no green cones) | #5E6988 | 0.022 |
| Tritanopia (no blue cones) | #3F7577 | 0.044 |
| Achromatopsia (no color) | #6C6C6C | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #526F88
#526F88
oklch(52.9% 0.052 245)
- #81664B
#81664B
oklch(53% 0.053 66.3)
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 #526F88, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.013
- Dull Blue #49759C ΔE 0.032
- Slate #516572 ΔE 0.040
- Stormy Blue #507B9C ΔE 0.040
- Muted Blue #3B719F ΔE 0.041
- Cerulean #457B9D ΔE 0.041
- Battleship Gray #6C757D ΔE 0.046
- Grey Blue #647D8E ΔE 0.049
Use #526F88 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.