#5C718F
Closest named color: Metallic Blue (#4F738E). oklch(54.3% 0.053 257.3), rgb(92, 113, 143).
Aa
White text reads best on this color (4.98:1).
About this color
#5C718F is a medium-dark, muted blue. In OKLCH its lightness is 54%, its chroma 0.053 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.017 away. White text reads best on it, at 4.98:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | muted (0.053) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 4.21:1 |
| White text | 4.98:1 |
Values
| HEX | #5C718F |
| RGB | rgb(92, 113, 143) |
| HSL | hsl(215, 22%, 46%) |
| OKLCH | oklch(54.3% 0.053 257.3) |
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 #5C718F | 4.98:1 | AA | Lc -79.9 | Fine for body text |
| Black text on #5C718F | 4.21:1 | AA large text | Lc 29.6 | Dividers and decoration only |
| #5C718F text on white | 4.98:1 | AA | Lc 74.5 | Content text, not long reading |
| #5C718F text on black | 4.21:1 | AA large text | Lc -27.3 | 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
#E7EAEF
oklch(93.6% 0.007 260.7)
-
Step 200
200
#D4DAE2
oklch(88.6% 0.013 255.5)
-
Step 300
300
#B7C1D0
oklch(80.8% 0.024 258.4)
-
Step 400
400
#92A2B9
oklch(70.7% 0.038 257.4)
-
Step 500
500
#778BA8
oklch(63.1% 0.05 257.6)
-
Step 600
600 (this color)
#5C718F
oklch(54.3% 0.053 257.3)
-
Step 700
700
#4F627D
oklch(49.1% 0.049 257.2)
-
Step 800
800
#415066
oklch(42.8% 0.041 257.9)
-
Step 900
900
#374253
oklch(37.6% 0.033 259)
-
Step 950
950
#202730
oklch(27% 0.02 254.8)
#5C718F 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) | #667290 | 0.014 |
| Deuteranopia (no green cones) | #616D8E | 0.012 |
| Tritanopia (no blue cones) | #4C777B | 0.046 |
| Achromatopsia (no color) | #707070 | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5C718F
#5C718F
oklch(54.3% 0.053 257.3)
- #816C4C
#816C4C
oklch(54.3% 0.053 77.8)
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 #5C718F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.017
- Dull Blue #49759C ΔE 0.028
- Stormy Blue #507B9C ΔE 0.031
- Cerulean #457B9D ΔE 0.037
- Grey Blue #647D8E ΔE 0.039
- Battleship Gray #6C757D ΔE 0.040
- Muted Blue #3B719F ΔE 0.043
- Battleship Grey #6B7C85 ΔE 0.046
Use #5C718F 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.