#567591
Closest named color: Metallic Blue (#4F738E). oklch(55% 0.057 246.3), rgb(86, 117, 145).
Aa
White text reads best on this color (4.82:1).
About this color
#567591 is a medium-dark, muted blue. In OKLCH its lightness is 55%, its chroma 0.057 and its hue 246°. 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 4.82:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 4.34:1 |
| White text | 4.82:1 |
Values
| HEX | #567591 |
| RGB | rgb(86, 117, 145) |
| HSL | hsl(208, 26%, 45%) |
| OKLCH | oklch(55% 0.057 246.3) |
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 #567591 | 4.82:1 | AA | Lc -78.9 | Fine for body text |
| Black text on #567591 | 4.34:1 | AA large text | Lc 30.6 | Non-text elements, placeholder text |
| #567591 text on white | 4.82:1 | AA | Lc 73.4 | Content text, not long reading |
| #567591 text on black | 4.34:1 | AA large text | Lc -28.2 | 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
#D2DAE2
oklch(88.5% 0.014 248)
-
Step 300
300
#B4C3D1
oklch(81% 0.026 246.3)
-
Step 400
400
#8CA4B9
oklch(70.7% 0.041 244.8)
-
Step 500
500
#708DA8
oklch(63.1% 0.052 246.8)
-
Step 600
600 (this color)
#567591
oklch(55% 0.057 246.3)
-
Step 700
700
#48647D
oklch(49.1% 0.052 246.1)
-
Step 800
800
#3B5266
oklch(42.8% 0.044 245.3)
-
Step 900
900
#334453
oklch(37.8% 0.034 245.5)
-
Step 950
950
#1E2830
oklch(27.1% 0.02 242.7)
#567591 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) | #6A7592 | 0.027 |
| Deuteranopia (no green cones) | #626F90 | 0.022 |
| Tritanopia (no blue cones) | #417C7E | 0.048 |
| Achromatopsia (no color) | #727272 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #567591
#567591
oklch(55% 0.057 246.3)
- #886B4E
#886B4E
oklch(54.9% 0.056 66.2)
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 #567591, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.012
- Stormy Blue #507B9C ΔE 0.021
- Dull Blue #49759C ΔE 0.022
- Cerulean #457B9D ΔE 0.026
- Grey Blue #647D8E ΔE 0.033
- Muted Blue #3B719F ΔE 0.040
- Battleship Gray #6C757D ΔE 0.041
- Battleship Grey #6B7C85 ΔE 0.043
Use #567591 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.