#35367C
Closest named color: Dark Slate Blue (#483D8B). oklch(37.3% 0.116 278.6), rgb(53, 54, 124).
Aa
White text reads best on this color (10.65:1).
About this color
#35367C is a dark, moderately saturated blue. In OKLCH its lightness is 37%, its chroma 0.116 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.045 away. White text reads best on it, at 10.65:1.
| Hue family | Blues |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.116) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.97:1 |
| White text | 10.65:1 |
Values
| HEX | #35367C |
| RGB | rgb(53, 54, 124) |
| HSL | hsl(239, 40%, 35%) |
| OKLCH | oklch(37.3% 0.116 278.6) |
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 #35367C | 10.65:1 | AAA | Lc -98.4 | Preferred for body text |
| Black text on #35367C | 1.97:1 | Fails | Lc 9.5 | Not readable |
| #35367C text on white | 10.65:1 | AAA | Lc 94.5 | Preferred for body text |
| #35367C text on black | 1.97:1 | Fails | Lc -8.1 | Not readable |
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 900.
-
Step 50
50
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E6E9FB
oklch(93.7% 0.024 278.4)
-
Step 200
200
#D1D7FA
oklch(88.6% 0.049 277.7)
-
Step 300
300
#B4BBF9
oklch(80.9% 0.088 279.2)
-
Step 400
400
#8E96F6
oklch(70.7% 0.14 278.6)
-
Step 500
500
#7478F2
oklch(63% 0.179 278.5)
-
Step 600
600
#5F5EE0
oklch(55.6% 0.193 278.4)
-
Step 700
700
#4F4CC3
oklch(49.1% 0.18 278.5)
-
Step 800
800
#413F9E
oklch(42.7% 0.15 278.9)
-
Step 900
900 (this color)
#35367C
oklch(37.3% 0.116 278.6)
-
Step 950
950
#1F2149
oklch(27% 0.073 278.2)
#35367C 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) | #0A417E | 0.047 |
| Deuteranopia (no green cones) | #003B7B | 0.049 |
| Tritanopia (no blue cones) | #124653 | 0.101 |
| Achromatopsia (no color) | #3E3E3E | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #35367C
#35367C
oklch(37.3% 0.116 278.6)
- #4B4100
#4B4100
oklch(37.4% 0.078 99.4)
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 #35367C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.045
- Twilight Blue #0A437A ΔE 0.051
- Cobalt #1E488F ΔE 0.057
- Blueberry #464196 ΔE 0.059
- Marine Blue #01386A ΔE 0.061
- Prussian Blue #1D3557 ΔE 0.074
- Light Navy #155084 ΔE 0.075
- Marine #042E60 ΔE 0.080
Use #35367C 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.