#5F709C
Closest named color: Dull Blue (#49759C). oklch(54.9% 0.072 267.8), rgb(95, 112, 156).
Aa
White text reads best on this color (4.90:1).
About this color
#5F709C is a medium-dark, moderately saturated blue. In OKLCH its lightness is 55%, its chroma 0.072 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Dull Blue (#49759C), ΔE 0.028 away. White text reads best on it, at 4.90:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.072) |
| Temperature | cool |
| Nearest name | Dull Blue (#49759C) |
| Black text | 4.28:1 |
| White text | 4.90:1 |
Values
| HEX | #5F709C |
| RGB | rgb(95, 112, 156) |
| HSL | hsl(223, 24%, 49%) |
| OKLCH | oklch(54.9% 0.072 267.8) |
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 #5F709C | 4.90:1 | AA | Lc -79.3 | Fine for body text |
| Black text on #5F709C | 4.28:1 | AA large text | Lc 30.2 | Non-text elements, placeholder text |
| #5F709C text on white | 4.90:1 | AA | Lc 73.9 | Content text, not long reading |
| #5F709C text on black | 4.28:1 | AA large text | Lc -27.8 | 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
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E7EAF0
oklch(93.6% 0.009 264.5)
-
Step 200
200
#D4D9E5
oklch(88.5% 0.017 267.8)
-
Step 300
300
#B7C0D6
oklch(80.8% 0.033 267.9)
-
Step 400
400
#92A0C2
oklch(70.7% 0.052 267.5)
-
Step 500
500
#7888B2
oklch(63% 0.066 268.3)
-
Step 600
600 (this color)
#5F709C
oklch(54.9% 0.072 267.8)
-
Step 700
700
#505F87
oklch(49% 0.067 268.1)
-
Step 800
800
#424E6E
oklch(42.7% 0.056 268.2)
-
Step 900
900
#384159
oklch(37.8% 0.043 268.4)
-
Step 950
950
#212634
oklch(27% 0.027 269.3)
#5F709C 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) | #61749E | 0.012 |
| Deuteranopia (no green cones) | #5B6E9B | 0.008 |
| Tritanopia (no blue cones) | #4C797F | 0.065 |
| Achromatopsia (no color) | #717171 | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5F709C
#5F709C
oklch(54.9% 0.072 267.8)
- #836F3E
#836F3E
oklch(54.9% 0.072 87.8)
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 #5F709C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Blue #49759C ΔE 0.028
- Metallic Blue #4F738E ΔE 0.034
- Stormy Blue #507B9C ΔE 0.035
- Cerulean #457B9D ΔE 0.040
- Muted Blue #3B719F ΔE 0.041
- Flat Blue #3C73A8 ΔE 0.041
- French Blue #436BAD ΔE 0.048
- Grey Blue #647D8E ΔE 0.050
Use #5F709C 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.