#5C709F
Closest named color: Dull Blue (#49759C). oklch(54.9% 0.078 266.2), rgb(92, 112, 159).
Aa
White text reads best on this color (4.91:1).
About this color
#5C709F is a medium-dark, moderately saturated blue. In OKLCH its lightness is 55%, its chroma 0.078 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Dull Blue (#49759C), ΔE 0.027 away. White text reads best on it, at 4.91:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.078) |
| Temperature | cool |
| Nearest name | Dull Blue (#49759C) |
| Black text | 4.27:1 |
| White text | 4.91:1 |
Values
| HEX | #5C709F |
| RGB | rgb(92, 112, 159) |
| HSL | hsl(222, 27%, 49%) |
| OKLCH | oklch(54.9% 0.078 266.2) |
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 #5C709F | 4.91:1 | AA | Lc -79.4 | Fine for body text |
| Black text on #5C709F | 4.27:1 | AA large text | Lc 30.1 | Non-text elements, placeholder text |
| #5C709F text on white | 4.91:1 | AA | Lc 74.0 | Content text, not long reading |
| #5C709F text on black | 4.27:1 | AA large text | Lc -27.7 | Dividers and decoration only |
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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E7EAF1
oklch(93.7% 0.01 267.4)
-
Step 200
200
#D3D9E6
oklch(88.5% 0.019 266)
-
Step 300
300
#B6C1D8
oklch(81% 0.035 265.2)
-
Step 400
400
#90A0C4
oklch(70.6% 0.056 266.2)
-
Step 500
500
#7589B5
oklch(63.1% 0.071 265.5)
-
Step 600
600 (this color)
#5C709F
oklch(54.9% 0.078 266.2)
-
Step 700
700
#4E608A
oklch(49.2% 0.071 266.1)
-
Step 800
800
#404E70
oklch(42.7% 0.06 266.7)
-
Step 900
900
#36415B
oklch(37.7% 0.047 266.5)
-
Step 950
950
#202635
oklch(27% 0.029 267.5)
#5C709F 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) | #6074A1 | 0.013 |
| Deuteranopia (no green cones) | #596E9E | 0.007 |
| Tritanopia (no blue cones) | #457A81 | 0.070 |
| Achromatopsia (no color) | #717171 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5C709F
#5C709F
oklch(54.9% 0.078 266.2)
- #856E39
#856E39
oklch(54.9% 0.077 86.3)
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 #5C709F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Blue #49759C ΔE 0.027
- Stormy Blue #507B9C ΔE 0.035
- Metallic Blue #4F738E ΔE 0.036
- Flat Blue #3C73A8 ΔE 0.036
- Muted Blue #3B719F ΔE 0.037
- Cerulean #457B9D ΔE 0.040
- French Blue #436BAD ΔE 0.042
- Grey Blue #647D8E ΔE 0.054
Use #5C709F 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.