#535C99
Closest named color: Dusky Blue (#475F94). oklch(49.5% 0.098 275.9), rgb(83, 92, 153).
Aa
White text reads best on this color (6.25:1).
About this color
#535C99 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 50%, its chroma 0.098 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.020 away. White text reads best on it, at 6.25:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.098) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.35:1 |
| White text | 6.25:1 |
Values
| HEX | #535C99 |
| RGB | rgb(83, 92, 153) |
| HSL | hsl(232, 30%, 46%) |
| OKLCH | oklch(49.5% 0.098 275.9) |
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 #535C99 | 6.25:1 | AA | Lc -86.2 | Fine for body text |
| Black text on #535C99 | 3.35:1 | AA large text | Lc 23.0 | Dividers and decoration only |
| #535C99 text on white | 6.25:1 | AA | Lc 81.1 | Fine for body text |
| #535C99 text on black | 3.35:1 | AA large text | Lc -20.8 | 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E7E9F3
oklch(93.5% 0.014 277.1)
-
Step 200
200
#D4D8EB
oklch(88.5% 0.026 276.4)
-
Step 300
300
#B8BFE0
oklch(81% 0.047 275.9)
-
Step 400
400
#939DD0
oklch(70.7% 0.076 275.7)
-
Step 500
500
#7984C4
oklch(63.1% 0.097 275.8)
-
Step 600
600
#636DB0
oklch(55.6% 0.104 276)
-
Step 700
700 (this color)
#535C99
oklch(49.5% 0.098 275.9)
-
Step 800
800
#434A7B
oklch(42.6% 0.082 276.2)
-
Step 900
900
#383E63
oklch(37.6% 0.064 275.9)
-
Step 950
950
#21253A
oklch(27.1% 0.04 275.2)
#535C99 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) | #46639B | 0.024 |
| Deuteranopia (no green cones) | #405E98 | 0.025 |
| Tritanopia (no blue cones) | #3B6973 | 0.087 |
| Achromatopsia (no color) | #606060 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #535C99
#535C99
oklch(49.5% 0.098 275.9)
- #73610B
#73610B
oklch(49.6% 0.098 95.7)
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 #535C99, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.020
- Denim Blue #3B5B92 ΔE 0.034
- Twilight #4E518B ΔE 0.036
- Dusk #4E5481 ΔE 0.042
- Denim #3B638C ΔE 0.043
- French Blue #436BAD ΔE 0.048
- Light Navy Blue #2E5A88 ΔE 0.055
- Dusty Grape #545775 ΔE 0.057
Use #535C99 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.