#36275B
Closest named color: Prussian Blue (#1D3557). oklch(31.9% 0.09 294), rgb(54, 39, 91).
Aa
White text reads best on this color (13.14:1).
About this color
#36275B is a dark, moderately saturated purple. In OKLCH its lightness is 32%, its chroma 0.090 and its hue 294°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.055 away. White text reads best on it, at 13.14:1.
| Hue family | Purples |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.090) |
| Temperature | in between |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.59:1 |
| White text | 13.14:1 |
Values
| HEX | #36275B |
| RGB | rgb(54, 39, 91) |
| HSL | hsl(257, 40%, 25%) |
| OKLCH | oklch(31.9% 0.09 294) |
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 #36275B | 13.14:1 | AAA | Lc -102.5 | Preferred for body text |
| Black text on #36275B | 1.59:1 | Fails | Lc 0.0 | Not readable |
| #36275B text on white | 13.14:1 | AAA | Lc 99.3 | Preferred for body text |
| #36275B text on black | 1.59:1 | Fails | Lc 0.0 | 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 950.
-
Step 50
50
#F6F4FE
oklch(97.2% 0.013 295.3)
-
Step 100
100
#EAE6FD
oklch(93.5% 0.031 293.8)
-
Step 200
200
#DBD2FD
oklch(88.5% 0.059 294.8)
-
Step 300
300
#C4B3FF
oklch(80.8% 0.107 294.1)
-
Step 400
400
#A888FF
oklch(70.7% 0.17 294)
-
Step 500
500
#9564FD
oklch(63.2% 0.217 294)
-
Step 600
600
#8143EC
oklch(55.6% 0.237 294)
-
Step 700
700
#6E33CD
oklch(49.2% 0.219 294.2)
-
Step 800
800
#592CA6
oklch(42.7% 0.182 294.1)
-
Step 900
900
#482A83
oklch(37.5% 0.142 294)
-
Step 950
950 (this color)
#36275B
oklch(31.9% 0.09 294)
#36275B 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) | #11315D | 0.056 |
| Deuteranopia (no green cones) | #142F5A | 0.053 |
| Tritanopia (no blue cones) | #2D323D | 0.072 |
| Achromatopsia (no color) | #303030 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #36275B
#36275B
oklch(31.9% 0.09 294)
- #323600
#323600
oklch(31.8% 0.072 114.3)
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 #36275B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.055
- Space Cadet #2B2D42 ΔE 0.056
- Marine #042E60 ΔE 0.063
- Gunmetal #293241 ΔE 0.067
- Marine Blue #01386A ΔE 0.072
- Midnight Blue #191970 ΔE 0.075
- Oxford Blue #1B263B ΔE 0.076
- Dark Blue Grey #1F3B4D ΔE 0.077
Use #36275B 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.