#35539A
Closest named color: Dusk Blue (#26538D). oklch(45.7% 0.121 264.8), rgb(53, 83, 154).
Aa
White text reads best on this color (7.35:1).
About this color
#35539A is a medium-dark, moderately saturated blue. In OKLCH its lightness is 46%, its chroma 0.121 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk Blue (#26538D), ΔE 0.027 away. White text reads best on it, at 7.35:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.121) |
| Temperature | cool |
| Nearest name | Dusk Blue (#26538D) |
| Black text | 2.85:1 |
| White text | 7.35:1 |
Values
| HEX | #35539A |
| RGB | rgb(53, 83, 154) |
| HSL | hsl(222, 49%, 41%) |
| OKLCH | oklch(45.7% 0.121 264.8) |
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 #35539A | 7.35:1 | AAA | Lc -90.2 | Preferred for body text |
| Black text on #35539A | 2.85:1 | Fails | Lc 18.7 | Dividers and decoration only |
| #35539A text on white | 7.35:1 | AAA | Lc 85.3 | Fine for body text |
| #35539A text on black | 2.85:1 | Fails | Lc -16.7 | 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 800.
-
Step 50
50
#F2F5FC
oklch(97% 0.01 267.4)
-
Step 100
100
#E3EAF8
oklch(93.6% 0.02 264.5)
-
Step 200
200
#CCD9F4
oklch(88.4% 0.04 265.1)
-
Step 300
300
#AAC1EF
oklch(81% 0.07 264.1)
-
Step 400
400
#7E9FE7
oklch(70.7% 0.112 264.9)
-
Step 500
500
#5D85E0
oklch(63% 0.144 264.7)
-
Step 600
600
#446DCE
oklch(55.6% 0.157 264.6)
-
Step 700
700
#365AB3
oklch(49% 0.147 264.9)
-
Step 800
800 (this color)
#35539A
oklch(45.7% 0.121 264.8)
-
Step 900
900
#283F73
oklch(37.7% 0.094 264.4)
-
Step 950
950
#182543
oklch(27% 0.059 265)
#35539A 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) | #315B9D | 0.022 |
| Deuteranopia (no green cones) | #1F5299 | 0.021 |
| Tritanopia (no blue cones) | #00636F | 0.100 |
| Achromatopsia (no color) | #565656 | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #35539A
#35539A
oklch(45.7% 0.121 264.8)
- #6F5200
#6F5200
oklch(45.7% 0.094 84.9)
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 #35539A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk Blue #26538D ΔE 0.027
- Denim Blue #3B5B92 ΔE 0.030
- Twilight #4E518B ΔE 0.039
- Light Navy Blue #2E5A88 ΔE 0.040
- Cobalt #1E488F ΔE 0.045
- Dusky Blue #475F94 ΔE 0.046
- Light Navy #155084 ΔE 0.048
- Blueberry #464196 ΔE 0.049
Use #35539A 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.