#5E708B
Closest named color: Metallic Blue (#4F738E). oklch(54.1% 0.048 258.3), rgb(94, 112, 139).
Aa
White text reads best on this color (5.04:1).
About this color
#5E708B is a medium-dark, muted blue. In OKLCH its lightness is 54%, its chroma 0.048 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.019 away. White text reads best on it, at 5.04:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | muted (0.048) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 4.16:1 |
| White text | 5.04:1 |
Values
| HEX | #5E708B |
| RGB | rgb(94, 112, 139) |
| HSL | hsl(216, 19%, 46%) |
| OKLCH | oklch(54.1% 0.048 258.3) |
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 #5E708B | 5.04:1 | AA | Lc -80.2 | Fine for body text |
| Black text on #5E708B | 4.16:1 | AA large text | Lc 29.3 | Dividers and decoration only |
| #5E708B text on white | 5.04:1 | AA | Lc 74.8 | Content text, not long reading |
| #5E708B text on black | 4.16:1 | AA large text | Lc -26.9 | 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
#F4F5F7
oklch(97% 0.003 264.5)
-
Step 100
100
#E7EAEE
oklch(93.6% 0.006 255.5)
-
Step 200
200
#D4D9E1
oklch(88.4% 0.012 259.8)
-
Step 300
300
#B8C1CF
oklch(80.8% 0.022 259.2)
-
Step 400
400
#94A2B6
oklch(70.8% 0.033 257.3)
-
Step 500
500
#798BA4
oklch(63.1% 0.043 256.6)
-
Step 600
600 (this color)
#5E708B
oklch(54.1% 0.048 258.3)
-
Step 700
700
#51627A
oklch(49.1% 0.044 257)
-
Step 800
800
#435063
oklch(42.8% 0.036 257.8)
-
Step 900
900
#384251
oklch(37.6% 0.029 258.4)
-
Step 950
950
#21272F
oklch(27% 0.017 255.7)
#5E708B 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) | #67718C | 0.013 |
| Deuteranopia (no green cones) | #626D8A | 0.009 |
| Tritanopia (no blue cones) | #517679 | 0.042 |
| Achromatopsia (no color) | #6F6F6F | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5E708B
#5E708B
oklch(54.1% 0.048 258.3)
- #7E6C4F
#7E6C4F
oklch(54.1% 0.048 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 #5E708B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.019
- Dull Blue #49759C ΔE 0.034
- Battleship Gray #6C757D ΔE 0.036
- Stormy Blue #507B9C ΔE 0.037
- Grey Blue #647D8E ΔE 0.039
- Cerulean #457B9D ΔE 0.042
- Battleship Grey #6B7C85 ΔE 0.045
- Muted Blue #3B719F ΔE 0.048
Use #5E708B 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.