#567BB7
Closest named color: Steel Blue (#4682B4). oklch(58.2% 0.102 259.7), rgb(86, 123, 183).
Aa
Black text reads best on this color (4.91:1).
About this color
#567BB7 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 58%, its chroma 0.102 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Steel Blue (#4682B4), ΔE 0.025 away. Black text reads best on it, at 4.91:1.
| Hue family | Blues |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.102) |
| Temperature | cool |
| Nearest name | Steel Blue (#4682B4) |
| Black text | 4.91:1 |
| White text | 4.27:1 |
Values
| HEX | #567BB7 |
| RGB | rgb(86, 123, 183) |
| HSL | hsl(217, 40%, 53%) |
| OKLCH | oklch(58.2% 0.102 259.7) |
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 #567BB7 | 4.27:1 | AA large text | Lc -74.9 | Content text, not long reading |
| Black text on #567BB7 | 4.91:1 | AA | Lc 34.7 | Non-text elements, placeholder text |
| #567BB7 text on white | 4.27:1 | AA large text | Lc 69.4 | Content text, not long reading |
| #567BB7 text on black | 4.91:1 | AA | Lc -32.2 | 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
#F3F6FA
oklch(97.2% 0.006 255.5)
-
Step 100
100
#E5EAF3
oklch(93.6% 0.013 262.4)
-
Step 200
200
#CFDAEA
oklch(88.5% 0.025 257.6)
-
Step 300
300
#B0C2DF
oklch(81% 0.046 259.9)
-
Step 400
400
#86A2CF
oklch(70.8% 0.073 259.8)
-
Step 500
500
#678AC2
oklch(63% 0.094 259.5)
-
Step 600
600 (this color)
#567BB7
oklch(58.2% 0.102 259.7)
-
Step 700
700
#406196
oklch(49.2% 0.094 259.5)
-
Step 800
800
#354F7A
oklch(42.7% 0.079 260)
-
Step 900
900
#2E4262
oklch(37.8% 0.061 259.5)
-
Step 950
950
#1B2739
oklch(27.1% 0.038 258.3)
#567BB7 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) | #637FBA | 0.021 |
| Deuteranopia (no green cones) | #5876B6 | 0.014 |
| Tritanopia (no blue cones) | #238891 | 0.090 |
| Achromatopsia (no color) | #7A7A7A | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #567BB7
#567BB7
oklch(58.2% 0.102 259.7)
- #9B7329
#9B7329
oklch(58.2% 0.102 79.3)
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 #567BB7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Steel Blue #4682B4 ΔE 0.025
- Cool Blue #4984B8 ΔE 0.027
- Off Blue #5684AE ΔE 0.032
- Windows Blue #3778BF ΔE 0.034
- Dusty Blue #5A86AD ΔE 0.039
- Flat Blue #3C73A8 ΔE 0.043
- Stormy Blue #507B9C ΔE 0.044
- Dull Blue #49759C ΔE 0.047
Use #567BB7 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.