#535A89
Closest named color: Dusk (#4E5481). oklch(48.2% 0.076 276.7), rgb(83, 90, 137).
Aa
White text reads best on this color (6.57:1).
About this color
#535A89 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 48%, its chroma 0.076 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.022 away. White text reads best on it, at 6.57:1.
| Hue family | Blues |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Dusk (#4E5481) |
| Black text | 3.19:1 |
| White text | 6.57:1 |
Values
| HEX | #535A89 |
| RGB | rgb(83, 90, 137) |
| HSL | hsl(232, 25%, 43%) |
| OKLCH | oklch(48.2% 0.076 276.7) |
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 #535A89 | 6.57:1 | AA | Lc -87.6 | Fine for body text |
| Black text on #535A89 | 3.19:1 | AA large text | Lc 21.5 | Dividers and decoration only |
| #535A89 text on white | 6.57:1 | AA | Lc 82.5 | Fine for body text |
| #535A89 text on black | 3.19:1 | AA large text | Lc -19.4 | 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E8E9F1
oklch(93.6% 0.011 280.5)
-
Step 200
200
#D5D8E7
oklch(88.4% 0.021 276.9)
-
Step 300
300
#BABFD9
oklch(80.9% 0.037 276.9)
-
Step 400
400
#979EC6
oklch(70.8% 0.059 277)
-
Step 500
500
#7D86B7
oklch(63.2% 0.075 276)
-
Step 600
600
#676FA3
oklch(55.7% 0.081 276.7)
-
Step 700
700 (this color)
#535A89
oklch(48.2% 0.076 276.7)
-
Step 800
800
#464C71
oklch(42.8% 0.062 276.4)
-
Step 900
900
#3B3F5C
oklch(37.7% 0.05 277.7)
-
Step 950
950
#222536
oklch(27% 0.032 276.3)
#535A89 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) | #4B5F8B | 0.017 |
| Deuteranopia (no green cones) | #475B88 | 0.017 |
| Tritanopia (no blue cones) | #43636B | 0.067 |
| Achromatopsia (no color) | #5D5D5D | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #535A89
#535A89
oklch(48.2% 0.076 276.7)
- #6B5E27
#6B5E27
oklch(48.2% 0.076 96.1)
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 #535A89, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.022
- Dusky Blue #475F94 ΔE 0.024
- Twilight #4E518B ΔE 0.029
- Dusty Grape #545775 ΔE 0.032
- Denim Blue #3B5B92 ΔE 0.033
- Denim #3B638C ΔE 0.037
- YInMn Blue #415A77 ΔE 0.040
- Light Navy Blue #2E5A88 ΔE 0.046
Use #535A89 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.