#363872
Closest named color: Twilight Blue (#0A437A). oklch(37.1% 0.098 279), rgb(54, 56, 114).
Aa
White text reads best on this color (10.68:1).
About this color
#363872 is a dark, moderately saturated blue. In OKLCH its lightness is 37%, its chroma 0.098 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight Blue (#0A437A), ΔE 0.049 away. White text reads best on it, at 10.68:1.
| Hue family | Blues |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.098) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 1.96:1 |
| White text | 10.68:1 |
Values
| HEX | #363872 |
| RGB | rgb(54, 56, 114) |
| HSL | hsl(238, 36%, 33%) |
| OKLCH | oklch(37.1% 0.098 279) |
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 #363872 | 10.68:1 | AAA | Lc -98.5 | Preferred for body text |
| Black text on #363872 | 1.96:1 | Fails | Lc 9.3 | Not readable |
| #363872 text on white | 10.68:1 | AAA | Lc 94.6 | Preferred for body text |
| #363872 text on black | 1.96:1 | Fails | Lc -8.0 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E6E9F8
oklch(93.6% 0.02 276.9)
-
Step 200
200
#D3D7F4
oklch(88.5% 0.04 279.3)
-
Step 300
300
#B6BCF0
oklch(80.8% 0.074 279.5)
-
Step 400
400
#9198E8
oklch(70.6% 0.117 279.1)
-
Step 500
500
#787DE2
oklch(63.2% 0.15 279.1)
-
Step 600
600
#6264CF
oklch(55.7% 0.161 279)
-
Step 700
700
#5152B4
oklch(49.1% 0.152 278.8)
-
Step 800
800
#424491
oklch(42.7% 0.124 278.6)
-
Step 900
900 (this color)
#363872
oklch(37.1% 0.098 279)
-
Step 950
950
#202244
oklch(26.9% 0.063 278.8)
#363872 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) | #1E4074 | 0.035 |
| Deuteranopia (no green cones) | #183C71 | 0.037 |
| Tritanopia (no blue cones) | #1E454F | 0.086 |
| Achromatopsia (no color) | #3E3E3E | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #363872
#363872
oklch(37.1% 0.098 279)
- #4A4000
#4A4000
oklch(37% 0.077 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 #363872, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.049
- Dark Slate Blue #483D8B ΔE 0.053
- Marine Blue #01386A ΔE 0.056
- Prussian Blue #1D3557 ΔE 0.061
- Cobalt #1E488F ΔE 0.064
- Dark Grey Blue #29465B ΔE 0.066
- Blueberry #464196 ΔE 0.069
- Light Navy #155084 ΔE 0.073
Use #363872 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.