#58718C
Closest named color: Metallic Blue (#4F738E). oklch(53.9% 0.052 250.7), rgb(88, 113, 140).
Aa
White text reads best on this color (5.05:1).
About this color
#58718C is a medium-dark, muted blue. In OKLCH its lightness is 54%, its chroma 0.052 and its hue 251°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.011 away. White text reads best on it, at 5.05:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | muted (0.052) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 4.15:1 |
| White text | 5.05:1 |
Values
| HEX | #58718C |
| RGB | rgb(88, 113, 140) |
| HSL | hsl(211, 23%, 45%) |
| OKLCH | oklch(53.9% 0.052 250.7) |
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 #58718C | 5.05:1 | AA | Lc -80.3 | Fine for body text |
| Black text on #58718C | 4.15:1 | AA large text | Lc 29.2 | Dividers and decoration only |
| #58718C text on white | 5.05:1 | AA | Lc 74.9 | Content text, not long reading |
| #58718C text on black | 4.15:1 | AA large text | Lc -26.8 | 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
#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
#B6C2D0
oklch(80.9% 0.024 252.2)
-
Step 400
400
#90A3B8
oklch(70.8% 0.038 251)
-
Step 500
500
#748CA6
oklch(63.1% 0.048 250.6)
-
Step 600
600 (this color)
#58718C
oklch(53.9% 0.052 250.7)
-
Step 700
700
#4C637B
oklch(49.1% 0.048 249.9)
-
Step 800
800
#3F5164
oklch(42.8% 0.039 250.1)
-
Step 900
900
#354352
oklch(37.7% 0.032 250.4)
-
Step 950
950
#1F2730
oklch(26.9% 0.02 251.6)
#58718C 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) | #67728D | 0.021 |
| Deuteranopia (no green cones) | #606C8B | 0.017 |
| Tritanopia (no blue cones) | #47777A | 0.044 |
| Achromatopsia (no color) | #6F6F6F | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #58718C
#58718C
oklch(53.9% 0.052 250.7)
- #826A4D
#826A4D
oklch(54% 0.052 71.7)
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 #58718C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.011
- Dull Blue #49759C ΔE 0.028
- Stormy Blue #507B9C ΔE 0.033
- Cerulean #457B9D ΔE 0.036
- Battleship Gray #6C757D ΔE 0.040
- Grey Blue #647D8E ΔE 0.040
- Muted Blue #3B719F ΔE 0.042
- Battleship Grey #6B7C85 ΔE 0.047
Use #58718C 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.