#5C657A
Closest named color: Slate (#516572). oklch(50.7% 0.035 266.9), rgb(92, 101, 122).
Aa
White text reads best on this color (5.83:1).
About this color
#5C657A is a medium-dark, muted blue. In OKLCH its lightness is 51%, its chroma 0.035 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Slate (#516572), ΔE 0.021 away. White text reads best on it, at 5.83:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | muted (0.035) |
| Temperature | cool |
| Nearest name | Slate (#516572) |
| Black text | 3.59:1 |
| White text | 5.83:1 |
Values
| HEX | #5C657A |
| RGB | rgb(92, 101, 122) |
| HSL | hsl(222, 14%, 42%) |
| OKLCH | oklch(50.7% 0.035 266.9) |
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 #5C657A | 5.83:1 | AA | Lc -84.4 | Fine for body text |
| Black text on #5C657A | 3.59:1 | AA large text | Lc 24.9 | Dividers and decoration only |
| #5C657A text on white | 5.83:1 | AA | Lc 79.2 | Fine for body text |
| #5C657A text on black | 3.59:1 | AA large text | Lc -22.6 | 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 700.
-
Step 50
50
#F5F5F7
oklch(97.1% 0.003 286.4)
-
Step 100
100
#E8EAED
oklch(93.6% 0.005 258.3)
-
Step 200
200
#D6D9E0
oklch(88.5% 0.01 267.4)
-
Step 300
300
#BBC1CC
oklch(81% 0.017 262.7)
-
Step 400
400
#99A1B2
oklch(70.8% 0.026 265.5)
-
Step 500
500
#80899F
oklch(63% 0.035 267.8)
-
Step 600
600
#69738A
oklch(55.6% 0.038 266.7)
-
Step 700
700 (this color)
#5C657A
oklch(50.7% 0.035 266.9)
-
Step 800
800
#484F5F
oklch(42.8% 0.028 266.6)
-
Step 900
900
#3C414E
oklch(37.6% 0.023 268.7)
-
Step 950
950
#23262E
oklch(26.9% 0.016 269.1)
#5C657A 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) | #5F667B | 0.006 |
| Deuteranopia (no green cones) | #5C6479 | 0.003 |
| Tritanopia (no blue cones) | #54696C | 0.032 |
| Achromatopsia (no color) | #656565 | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5C657A
#5C657A
oklch(50.7% 0.035 266.9)
- #6E644E
#6E644E
oklch(50.6% 0.035 86.4)
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 #5C657A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.021
- Dim Gray #696969 ΔE 0.038
- Dusty Grape #545775 ΔE 0.044
- Metallic Blue #4F738E ΔE 0.045
- Denim #3B638C ΔE 0.051
- YInMn Blue #415A77 ΔE 0.053
- Battleship Gray #6C757D ΔE 0.055
- Dusky Blue #475F94 ΔE 0.057
Use #5C657A 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.