#535C71
Closest named color: Dusty Grape (#545775). oklch(47.5% 0.036 266.8), rgb(83, 92, 113).
Aa
White text reads best on this color (6.69:1).
About this color
#535C71 is a medium-dark, muted blue. In OKLCH its lightness is 48%, its chroma 0.036 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.018 away. White text reads best on it, at 6.69:1.
| Hue family | Blues |
| Lightness | medium-dark (48%) |
| Chroma | muted (0.036) |
| Temperature | cool |
| Nearest name | Dusty Grape (#545775) |
| Black text | 3.13:1 |
| White text | 6.69:1 |
Values
| HEX | #535C71 |
| RGB | rgb(83, 92, 113) |
| HSL | hsl(222, 15%, 38%) |
| OKLCH | oklch(47.5% 0.036 266.8) |
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 #535C71 | 6.69:1 | AA | Lc -88.1 | Fine for body text |
| Black text on #535C71 | 3.13:1 | AA large text | Lc 21.0 | Dividers and decoration only |
| #535C71 text on white | 6.69:1 | AA | Lc 83.0 | Fine for body text |
| #535C71 text on black | 3.13:1 | AA large text | Lc -18.9 | 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
#99A1B3
oklch(70.8% 0.028 266.5)
-
Step 500
500
#8089A0
oklch(63.1% 0.036 268.5)
-
Step 600
600
#69738B
oklch(55.6% 0.039 267.3)
-
Step 700
700 (this color)
#535C71
oklch(47.5% 0.036 266.8)
-
Step 800
800
#484F60
oklch(42.8% 0.03 267.5)
-
Step 900
900
#3C414E
oklch(37.6% 0.023 268.7)
-
Step 950
950
#23262E
oklch(26.9% 0.016 269.1)
#535C71 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) | #565D72 | 0.006 |
| Deuteranopia (no green cones) | #535B70 | 0.003 |
| Tritanopia (no blue cones) | #4B6063 | 0.032 |
| Achromatopsia (no color) | #5C5C5C | 0.036 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #535C71
#535C71
oklch(47.5% 0.036 266.8)
- #655B45
#655B45
oklch(47.5% 0.036 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 #535C71, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.018
- Slate #516572 ΔE 0.027
- YInMn Blue #415A77 ΔE 0.028
- Dusk #4E5481 ΔE 0.041
- Denim #3B638C ΔE 0.049
- Dusky Blue #475F94 ΔE 0.057
- Dim Gray #696969 ΔE 0.058
- Light Navy Blue #2E5A88 ΔE 0.059
Use #535C71 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.