#535F80
Closest named color: Dusty Grape (#545775). oklch(48.9% 0.055 268.9), rgb(83, 95, 128).
Aa
White text reads best on this color (6.33:1).
About this color
#535F80 is a medium-dark, muted blue. In OKLCH its lightness is 49%, its chroma 0.055 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.026 away. White text reads best on it, at 6.33:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | muted (0.055) |
| Temperature | cool |
| Nearest name | Dusty Grape (#545775) |
| Black text | 3.31:1 |
| White text | 6.33:1 |
Values
| HEX | #535F80 |
| RGB | rgb(83, 95, 128) |
| HSL | hsl(224, 21%, 41%) |
| OKLCH | oklch(48.9% 0.055 268.9) |
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 #535F80 | 6.33:1 | AA | Lc -86.6 | Fine for body text |
| Black text on #535F80 | 3.31:1 | AA large text | Lc 22.6 | Dividers and decoration only |
| #535F80 text on white | 6.33:1 | AA | Lc 81.5 | Fine for body text |
| #535F80 text on black | 3.31:1 | AA large text | Lc -20.4 | 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
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E8EAEF
oklch(93.7% 0.007 268.5)
-
Step 200
200
#D5D9E3
oklch(88.5% 0.014 268.5)
-
Step 300
300
#B9C0D3
oklch(80.8% 0.028 269.6)
-
Step 400
400
#95A0BC
oklch(70.7% 0.043 268.4)
-
Step 500
500
#7C89AB
oklch(63.2% 0.054 268.5)
-
Step 600
600
#657297
oklch(55.6% 0.06 269.4)
-
Step 700
700 (this color)
#535F80
oklch(48.9% 0.055 268.9)
-
Step 800
800
#444E69
oklch(42.6% 0.047 268.6)
-
Step 900
900
#3A4155
oklch(37.7% 0.036 269.6)
-
Step 950
950
#222632
oklch(27% 0.023 270.4)
#535F80 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) | #546281 | 0.009 |
| Deuteranopia (no green cones) | #505E7F | 0.006 |
| Tritanopia (no blue cones) | #46666A | 0.051 |
| Achromatopsia (no color) | #606060 | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #535F80
#535F80
oklch(48.9% 0.055 268.9)
- #6D5F3B
#6D5F3B
oklch(49% 0.055 89)
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 #535F80, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.026
- YInMn Blue #415A77 ΔE 0.033
- Denim #3B638C ΔE 0.033
- Slate #516572 ΔE 0.034
- Dusk #4E5481 ΔE 0.035
- Dusky Blue #475F94 ΔE 0.035
- Denim Blue #3B5B92 ΔE 0.046
- Twilight #4E518B ΔE 0.050
Use #535F80 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.