#5F677E
Closest named color: Slate (#516572). oklch(51.6% 0.038 270), rgb(95, 103, 126).
Aa
White text reads best on this color (5.63:1).
About this color
#5F677E is a medium-dark, muted blue. In OKLCH its lightness is 52%, its chroma 0.038 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Slate (#516572), ΔE 0.029 away. White text reads best on it, at 5.63:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | muted (0.038) |
| Temperature | cool |
| Nearest name | Slate (#516572) |
| Black text | 3.72:1 |
| White text | 5.63:1 |
Values
| HEX | #5F677E |
| RGB | rgb(95, 103, 126) |
| HSL | hsl(225, 14%, 43%) |
| OKLCH | oklch(51.6% 0.038 270) |
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 #5F677E | 5.63:1 | AA | Lc -83.5 | Fine for body text |
| Black text on #5F677E | 3.72:1 | AA large text | Lc 25.9 | Dividers and decoration only |
| #5F677E text on white | 5.63:1 | AA | Lc 78.2 | Fine for body text |
| #5F677E text on black | 3.72:1 | AA large text | Lc -23.6 | 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
#BCC0CD
oklch(80.9% 0.019 272.3)
-
Step 400
400
#99A0B3
oklch(70.6% 0.029 269.5)
-
Step 500
500
#8089A1
oklch(63.1% 0.038 269.1)
-
Step 600
600
#6A738C
oklch(55.7% 0.04 269.5)
-
Step 700
700 (this color)
#5F677E
oklch(51.6% 0.038 270)
-
Step 800
800
#484E61
oklch(42.6% 0.033 271.3)
-
Step 900
900
#3C414F
oklch(37.6% 0.025 269.7)
-
Step 950
950
#23262E
oklch(26.9% 0.016 269.1)
#5F677E 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) | #60697F | 0.006 |
| Deuteranopia (no green cones) | #5E667D | 0.004 |
| Tritanopia (no blue cones) | #576B6F | 0.033 |
| Achromatopsia (no color) | #676767 | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5F677E
#5F677E
oklch(51.6% 0.038 270)
- #70674F
#70674F
oklch(51.5% 0.038 89.9)
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 #5F677E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.029
- Dim Gray #696969 ΔE 0.038
- Metallic Blue #4F738E ΔE 0.039
- Battleship Gray #6C757D ΔE 0.048
- Dusty Grape #545775 ΔE 0.051
- Denim #3B638C ΔE 0.054
- Dull Blue #49759C ΔE 0.056
- Dusky Blue #475F94 ΔE 0.058
Use #5F677E 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.