#5679AE
Closest named color: Steel Blue (#4682B4). oklch(57.3% 0.092 258.5), rgb(86, 121, 174).
Aa
Black text reads best on this color (4.74:1).
About this color
#5679AE is a medium-dark, moderately saturated blue. In OKLCH its lightness is 57%, its chroma 0.092 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Steel Blue (#4682B4), ΔE 0.027 away. Black text reads best on it, at 4.74:1.
| Hue family | Blues |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.092) |
| Temperature | cool |
| Nearest name | Steel Blue (#4682B4) |
| Black text | 4.74:1 |
| White text | 4.42:1 |
Values
| HEX | #5679AE |
| RGB | rgb(86, 121, 174) |
| HSL | hsl(216, 35%, 51%) |
| OKLCH | oklch(57.3% 0.092 258.5) |
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 #5679AE | 4.42:1 | AA large text | Lc -76.1 | Fine for body text |
| Black text on #5679AE | 4.74:1 | AA | Lc 33.5 | Non-text elements, placeholder text |
| #5679AE text on white | 4.42:1 | AA large text | Lc 70.6 | Content text, not long reading |
| #5679AE text on black | 4.74:1 | AA | Lc -31.0 | 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
#B1C2DC
oklch(81% 0.041 258.8)
-
Step 400
400
#88A2CA
oklch(70.7% 0.066 258.9)
-
Step 500
500
#6A8BBD
oklch(63.2% 0.085 258.5)
-
Step 600
600 (this color)
#5679AE
oklch(57.3% 0.092 258.5)
-
Step 700
700
#426191
oklch(49.1% 0.086 258.9)
-
Step 800
800
#365075
oklch(42.8% 0.07 257.2)
-
Step 900
900
#2F425F
oklch(37.7% 0.056 258.6)
-
Step 950
950
#1C2737
oklch(27% 0.034 257.7)
#5679AE 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) | #647CB0 | 0.020 |
| Deuteranopia (no green cones) | #5A74AD | 0.014 |
| Tritanopia (no blue cones) | #2D858C | 0.082 |
| Achromatopsia (no color) | #787878 | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5679AE
#5679AE
oklch(57.3% 0.092 258.5)
- #957133
#957133
oklch(57.2% 0.091 78.7)
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 #5679AE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Steel Blue #4682B4 ΔE 0.027
- Cool Blue #4984B8 ΔE 0.032
- Off Blue #5684AE ΔE 0.032
- Stormy Blue #507B9C ΔE 0.032
- Dull Blue #49759C ΔE 0.034
- Cerulean #457B9D ΔE 0.035
- Flat Blue #3C73A8 ΔE 0.035
- Dusty Blue #5A86AD ΔE 0.039
Use #5679AE 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.