#567BB3
Closest named color: Steel Blue (#4682B4). oklch(58% 0.096 258.4), rgb(86, 123, 179).
Aa
Black text reads best on this color (4.87:1).
About this color
#567BB3 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 58%, its chroma 0.096 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Steel Blue (#4682B4), ΔE 0.023 away. Black text reads best on it, at 4.87:1.
| Hue family | Blues |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.096) |
| Temperature | cool |
| Nearest name | Steel Blue (#4682B4) |
| Black text | 4.87:1 |
| White text | 4.30:1 |
Values
| HEX | #567BB3 |
| RGB | rgb(86, 123, 179) |
| HSL | hsl(216, 38%, 52%) |
| OKLCH | oklch(58% 0.096 258.4) |
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 #567BB3 | 4.30:1 | AA large text | Lc -75.2 | Fine for body text |
| Black text on #567BB3 | 4.87:1 | AA | Lc 34.4 | Non-text elements, placeholder text |
| #567BB3 text on white | 4.30:1 | AA large text | Lc 69.7 | Content text, not long reading |
| #567BB3 text on black | 4.87:1 | AA | Lc -32.0 | 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
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E5EAF2
oklch(93.6% 0.012 259.8)
-
Step 200
200
#D0DAE9
oklch(88.5% 0.023 258.4)
-
Step 300
300
#B0C2DD
oklch(80.9% 0.043 258.4)
-
Step 400
400
#86A2CC
oklch(70.6% 0.069 258.3)
-
Step 500
500
#688BBF
oklch(63.2% 0.088 258.1)
-
Step 600
600 (this color)
#567BB3
oklch(58% 0.096 258.4)
-
Step 700
700
#406193
oklch(49.1% 0.09 258.5)
-
Step 800
800
#354F77
oklch(42.6% 0.074 258.8)
-
Step 900
900
#2E4260
oklch(37.6% 0.058 258.3)
-
Step 950
950
#1B2738
oklch(27% 0.036 257.1)
#567BB3 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) | #657FB5 | 0.023 |
| Deuteranopia (no green cones) | #5A76B2 | 0.014 |
| Tritanopia (no blue cones) | #28878F | 0.085 |
| Achromatopsia (no color) | #7A7A7A | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #567BB3
#567BB3
oklch(58% 0.096 258.4)
- #997330
#997330
oklch(58% 0.096 78.9)
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 #567BB3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Steel Blue #4682B4 ΔE 0.023
- Cool Blue #4984B8 ΔE 0.026
- Off Blue #5684AE ΔE 0.029
- Dusty Blue #5A86AD ΔE 0.036
- Windows Blue #3778BF ΔE 0.037
- Stormy Blue #507B9C ΔE 0.038
- Flat Blue #3C73A8 ΔE 0.041
- Cerulean #457B9D ΔE 0.041
Use #567BB3 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.