#35509A
Closest named color: Dusk Blue (#26538D). oklch(45% 0.125 266.4), rgb(53, 80, 154).
Aa
White text reads best on this color (7.59:1).
About this color
#35509A is a medium-dark, moderately saturated blue. In OKLCH its lightness is 45%, its chroma 0.125 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk Blue (#26538D), ΔE 0.029 away. White text reads best on it, at 7.59:1.
| Hue family | Blues |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.125) |
| Temperature | cool |
| Nearest name | Dusk Blue (#26538D) |
| Black text | 2.76:1 |
| White text | 7.59:1 |
Values
| HEX | #35509A |
| RGB | rgb(53, 80, 154) |
| HSL | hsl(224, 49%, 41%) |
| OKLCH | oklch(45% 0.125 266.4) |
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 #35509A | 7.59:1 | AAA | Lc -90.9 | Preferred for body text |
| Black text on #35509A | 2.76:1 | Fails | Lc 17.9 | Dividers and decoration only |
| #35509A text on white | 7.59:1 | AAA | Lc 86.1 | Fine for body text |
| #35509A text on black | 2.76:1 | Fails | Lc -15.9 | 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
#E3EAF9
oklch(93.6% 0.022 265.8)
-
Step 200
200
#CDD9F5
oklch(88.5% 0.041 267.1)
-
Step 300
300
#ABC0F1
oklch(80.9% 0.073 266.7)
-
Step 400
400
#7F9EEA
oklch(70.7% 0.117 266.5)
-
Step 500
500
#5F84E3
oklch(63.1% 0.149 266.2)
-
Step 600
600
#476BD1
oklch(55.5% 0.162 266.5)
-
Step 700
700
#3959B5
oklch(49.1% 0.151 266.5)
-
Step 800
800 (this color)
#35509A
oklch(45% 0.125 266.4)
-
Step 900
900
#293E75
oklch(37.7% 0.098 266.1)
-
Step 950
950
#182544
oklch(27% 0.061 265.4)
#35509A 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) | #2B599D | 0.025 |
| Deuteranopia (no green cones) | #175098 | 0.027 |
| Tritanopia (no blue cones) | #00616D | 0.105 |
| Achromatopsia (no color) | #545454 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #35509A
#35509A
oklch(45% 0.125 266.4)
- #6C5100
#6C5100
oklch(45.1% 0.092 86.3)
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 #35509A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk Blue #26538D ΔE 0.029
- Denim Blue #3B5B92 ΔE 0.038
- Cobalt #1E488F ΔE 0.039
- Twilight #4E518B ΔE 0.041
- Blueberry #464196 ΔE 0.042
- Light Navy Blue #2E5A88 ΔE 0.045
- Light Navy #155084 ΔE 0.048
- Dusky Blue #475F94 ΔE 0.053
Use #35509A 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.