#536376
Closest named color: Slate (#516572). oklch(49.4% 0.036 252.9), rgb(83, 99, 118).
Aa
White text reads best on this color (6.15:1).
About this color
#536376 is a medium-dark, muted blue. In OKLCH its lightness is 49%, its chroma 0.036 and its hue 253°. Its hue sits on the cool side of the wheel. The nearest named color is Slate (#516572), ΔE 0.011 away. White text reads best on it, at 6.15:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | muted (0.036) |
| Temperature | cool |
| Nearest name | Slate (#516572) |
| Black text | 3.41:1 |
| White text | 6.15:1 |
Values
| HEX | #536376 |
| RGB | rgb(83, 99, 118) |
| HSL | hsl(213, 17%, 39%) |
| OKLCH | oklch(49.4% 0.036 252.9) |
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 #536376 | 6.15:1 | AA | Lc -85.9 | Fine for body text |
| Black text on #536376 | 3.41:1 | AA large text | Lc 23.4 | Dividers and decoration only |
| #536376 text on white | 6.15:1 | AA | Lc 80.7 | Fine for body text |
| #536376 text on black | 3.41:1 | AA large text | Lc -21.2 | 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
#F4F5F7
oklch(97% 0.003 264.5)
-
Step 100
100
#E7EAED
oklch(93.6% 0.005 247.9)
-
Step 200
200
#D5DAE0
oklch(88.6% 0.01 252.8)
-
Step 300
300
#B9C2CC
oklch(81% 0.017 250.9)
-
Step 400
400
#95A2B2
oklch(70.7% 0.028 253.6)
-
Step 500
500
#7A8B9F
oklch(63% 0.036 252.6)
-
Step 600
600
#63758A
oklch(55.6% 0.039 252.5)
-
Step 700
700 (this color)
#536376
oklch(49.4% 0.036 252.9)
-
Step 800
800
#43505F
oklch(42.6% 0.03 252.2)
-
Step 900
900
#39434E
oklch(37.8% 0.023 250.9)
-
Step 950
950
#21272E
oklch(27% 0.016 252.4)
#536376 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) | #5C6377 | 0.013 |
| Deuteranopia (no green cones) | #586076 | 0.011 |
| Tritanopia (no blue cones) | #496769 | 0.031 |
| Achromatopsia (no color) | #616161 | 0.036 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #536376
#536376
oklch(49.4% 0.036 252.9)
- #6E5F4B
#6E5F4B
oklch(49.4% 0.036 74.8)
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 #536376, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.011
- Dusty Grape #545775 ΔE 0.036
- YInMn Blue #415A77 ΔE 0.039
- Denim #3B638C ΔE 0.044
- Dim Gray #696969 ΔE 0.045
- Metallic Blue #4F738E ΔE 0.052
- Dusk #4E5481 ΔE 0.054
- Dusky Blue #475F94 ΔE 0.055
Use #536376 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.