#567AA3
Closest named color: Stormy Blue (#507B9C). oklch(56.9% 0.076 252.3), rgb(86, 122, 163).
Aa
Black text reads best on this color (4.70:1).
About this color
#567AA3 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 57%, its chroma 0.076 and its hue 252°. Its hue sits on the cool side of the wheel. The nearest named color is Stormy Blue (#507B9C), ΔE 0.014 away. Black text reads best on it, at 4.70:1.
| Hue family | Blues |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Stormy Blue (#507B9C) |
| Black text | 4.70:1 |
| White text | 4.46:1 |
Values
| HEX | #567AA3 |
| RGB | rgb(86, 122, 163) |
| HSL | hsl(212, 31%, 49%) |
| OKLCH | oklch(56.9% 0.076 252.3) |
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 #567AA3 | 4.46:1 | AA large text | Lc -76.3 | Fine for body text |
| Black text on #567AA3 | 4.70:1 | AA | Lc 33.2 | Non-text elements, placeholder text |
| #567AA3 text on white | 4.46:1 | AA large text | Lc 70.9 | Content text, not long reading |
| #567AA3 text on black | 4.70:1 | AA | Lc -30.8 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E5EAF0
oklch(93.5% 0.01 252.8)
-
Step 200
200
#D0DAE6
oklch(88.4% 0.02 252.9)
-
Step 300
300
#B1C3D7
oklch(81% 0.035 251)
-
Step 400
400
#88A3C2
oklch(70.6% 0.055 252.1)
-
Step 500
500
#6B8CB3
oklch(63% 0.07 253)
-
Step 600
600 (this color)
#567AA3
oklch(56.9% 0.076 252.3)
-
Step 700
700
#436388
oklch(49.1% 0.071 252.8)
-
Step 800
800
#37516E
oklch(42.7% 0.058 251.9)
-
Step 900
900
#304359
oklch(37.7% 0.045 252.6)
-
Step 950
950
#1C2734
oklch(26.9% 0.029 253)
#567AA3 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) | #6A7CA5 | 0.027 |
| Deuteranopia (no green cones) | #6074A2 | 0.020 |
| Tritanopia (no blue cones) | #368388 | 0.065 |
| Achromatopsia (no color) | #777777 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #567AA3
#567AA3
oklch(56.9% 0.076 252.3)
- #937043
#937043
oklch(57% 0.076 72.3)
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 #567AA3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Stormy Blue #507B9C ΔE 0.014
- Cerulean #457B9D ΔE 0.022
- Dull Blue #49759C ΔE 0.024
- Off Blue #5684AE ΔE 0.030
- Steel Blue #4682B4 ΔE 0.032
- Dusty Blue #5A86AD ΔE 0.035
- Metallic Blue #4F738E ΔE 0.037
- Cool Blue #4984B8 ΔE 0.038
Use #567AA3 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.