#58708B
Closest named color: Metallic Blue (#4F738E). oklch(53.7% 0.051 251.7), rgb(88, 112, 139).
Aa
White text reads best on this color (5.11:1).
About this color
#58708B is a medium-dark, muted blue. In OKLCH its lightness is 54%, its chroma 0.051 and its hue 252°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.013 away. White text reads best on it, at 5.11:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 4.10:1 |
| White text | 5.11:1 |
Values
| HEX | #58708B |
| RGB | rgb(88, 112, 139) |
| HSL | hsl(212, 22%, 45%) |
| OKLCH | oklch(53.7% 0.051 251.7) |
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 #58708B | 5.11:1 | AA | Lc -80.6 | Fine for body text |
| Black text on #58708B | 4.10:1 | AA large text | Lc 28.8 | Dividers and decoration only |
| #58708B text on white | 5.11:1 | AA | Lc 75.3 | Fine for body text |
| #58708B text on black | 4.10:1 | AA large text | Lc -26.5 | 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
#F4F6F7
oklch(97.2% 0.003 228.8)
-
Step 100
100
#E7EAEE
oklch(93.6% 0.006 255.5)
-
Step 200
200
#D3DAE2
oklch(88.5% 0.013 251.6)
-
Step 300
300
#B6C2CF
oklch(80.9% 0.023 250.3)
-
Step 400
400
#90A3B7
oklch(70.7% 0.036 249.7)
-
Step 500
500
#758CA6
oklch(63.1% 0.047 251.7)
-
Step 600
600 (this color)
#58708B
oklch(53.7% 0.051 251.7)
-
Step 700
700
#4D637B
oklch(49.1% 0.047 251)
-
Step 800
800
#3F5164
oklch(42.8% 0.039 250.1)
-
Step 900
900
#364352
oklch(37.8% 0.031 252.3)
-
Step 950
950
#202730
oklch(27% 0.02 254.8)
#58708B 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) | #66718C | 0.020 |
| Deuteranopia (no green cones) | #606C8A | 0.015 |
| Tritanopia (no blue cones) | #487679 | 0.044 |
| Achromatopsia (no color) | #6E6E6E | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #58708B
#58708B
oklch(53.7% 0.051 251.7)
- #81694D
#81694D
oklch(53.7% 0.051 70.7)
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 #58708B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.013
- Dull Blue #49759C ΔE 0.030
- Stormy Blue #507B9C ΔE 0.035
- Cerulean #457B9D ΔE 0.039
- Battleship Gray #6C757D ΔE 0.041
- Muted Blue #3B719F ΔE 0.042
- Grey Blue #647D8E ΔE 0.043
- Slate #516572 ΔE 0.047
Use #58708B 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.