#567E8F
Closest named color: Grey Blue (#647D8E). oklch(57% 0.052 226.4), rgb(86, 126, 143).
Aa
Black text reads best on this color (4.77:1).
About this color
#567E8F is a medium-dark, muted teal or cyan. In OKLCH its lightness is 57%, its chroma 0.052 and its hue 226°. Its hue sits on the cool side of the wheel. The nearest named color is Grey Blue (#647D8E), ΔE 0.017 away. Black text reads best on it, at 4.77:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (57%) |
| Chroma | muted (0.052) |
| Temperature | cool |
| Nearest name | Grey Blue (#647D8E) |
| Black text | 4.77:1 |
| White text | 4.39:1 |
Values
| HEX | #567E8F |
| RGB | rgb(86, 126, 143) |
| HSL | hsl(198, 25%, 45%) |
| OKLCH | oklch(57% 0.052 226.4) |
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 #567E8F | 4.39:1 | AA large text | Lc -75.9 | Fine for body text |
| Black text on #567E8F | 4.77:1 | AA | Lc 33.7 | Non-text elements, placeholder text |
| #567E8F text on white | 4.39:1 | AA large text | Lc 70.4 | Content text, not long reading |
| #567E8F text on black | 4.77:1 | AA | Lc -31.2 | Non-text elements, placeholder text |
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
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E5EBED
oklch(93.6% 0.007 219.6)
-
Step 200
200
#D1DBE0
oklch(88.5% 0.013 228.9)
-
Step 300
300
#B2C4CC
oklch(80.9% 0.023 226.2)
-
Step 400
400
#89A6B3
oklch(70.8% 0.037 226.8)
-
Step 500
500
#6B90A0
oklch(63.2% 0.048 226.4)
-
Step 600
600 (this color)
#567E8F
oklch(57% 0.052 226.4)
-
Step 700
700
#426776
oklch(49.2% 0.048 225.5)
-
Step 800
800
#375460
oklch(42.8% 0.04 225.8)
-
Step 900
900
#30454E
oklch(37.7% 0.03 226.3)
-
Step 950
950
#1C292E
oklch(27.1% 0.02 223.6)
#567E8F 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) | #757C90 | 0.040 |
| Deuteranopia (no green cones) | #6C758F | 0.036 |
| Tritanopia (no blue cones) | #408383 | 0.036 |
| Achromatopsia (no color) | #787878 | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #567E8F
#567E8F
oklch(57% 0.052 226.4)
- #926E5E
#926E5E
oklch(57% 0.052 45.1)
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 #567E8F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Blue #647D8E ΔE 0.017
- Stormy Blue #507B9C ΔE 0.025
- Battleship Grey #6B7C85 ΔE 0.028
- Cerulean #457B9D ΔE 0.031
- Slate Gray #708090 ΔE 0.034
- Metallic Blue #4F738E ΔE 0.035
- Steel Grey #6F828A ΔE 0.036
- Battleship Gray #6C757D ΔE 0.038
Use #567E8F 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.