#535798
Closest named color: Twilight (#4E518B). oklch(48.4% 0.104 279.1), rgb(83, 87, 152).
Aa
White text reads best on this color (6.59:1).
About this color
#535798 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 48%, its chroma 0.104 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.026 away. White text reads best on it, at 6.59:1.
| Hue family | Blues |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.104) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 3.18:1 |
| White text | 6.59:1 |
Values
| HEX | #535798 |
| RGB | rgb(83, 87, 152) |
| HSL | hsl(237, 29%, 46%) |
| OKLCH | oklch(48.4% 0.104 279.1) |
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 #535798 | 6.59:1 | AA | Lc -87.6 | Fine for body text |
| Black text on #535798 | 3.18:1 | AA large text | Lc 21.5 | Dividers and decoration only |
| #535798 text on white | 6.59:1 | AA | Lc 82.5 | Fine for body text |
| #535798 text on black | 3.18:1 | 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E7E9F4
oklch(93.6% 0.015 277.8)
-
Step 200
200
#D5D8EC
oklch(88.6% 0.028 279)
-
Step 300
300
#B9BEE1
oklch(80.9% 0.05 278.8)
-
Step 400
400
#959CD2
oklch(70.7% 0.079 278.4)
-
Step 500
500
#7C82C7
oklch(63% 0.104 279.2)
-
Step 600
600
#666BB3
oklch(55.6% 0.111 279.1)
-
Step 700
700 (this color)
#535798
oklch(48.4% 0.104 279.1)
-
Step 800
800
#45497D
oklch(42.7% 0.086 278.8)
-
Step 900
900
#3A3D64
oklch(37.6% 0.067 279.3)
-
Step 950
950
#22243B
oklch(27% 0.043 279.3)
#535798 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) | #3F609A | 0.033 |
| Deuteranopia (no green cones) | #3A5A97 | 0.033 |
| Tritanopia (no blue cones) | #3C6470 | 0.090 |
| Achromatopsia (no color) | #5D5D5D | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #535798
#535798
oklch(48.4% 0.104 279.1)
- #6D5F00
#6D5F00
oklch(48.4% 0.1 99.2)
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 #535798, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.026
- Dusky Blue #475F94 ΔE 0.028
- Denim Blue #3B5B92 ΔE 0.035
- Dusk #4E5481 ΔE 0.038
- Denim #3B638C ΔE 0.051
- Light Navy Blue #2E5A88 ΔE 0.055
- Dusty Grape #545775 ΔE 0.058
- French Blue #436BAD ΔE 0.059
Use #535798 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.