#363266
Closest named color: Prussian Blue (#1D3557). oklch(34.9% 0.088 284.3), rgb(54, 50, 102).
Aa
White text reads best on this color (11.63:1).
About this color
#363266 is a dark, moderately saturated purple. In OKLCH its lightness is 35%, its chroma 0.088 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.047 away. White text reads best on it, at 11.63:1.
| Hue family | Purples |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.80:1 |
| White text | 11.63:1 |
Values
| HEX | #363266 |
| RGB | rgb(54, 50, 102) |
| HSL | hsl(245, 34%, 30%) |
| OKLCH | oklch(34.9% 0.088 284.3) |
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 #363266 | 11.63:1 | AAA | Lc -100.3 | Preferred for body text |
| Black text on #363266 | 1.80:1 | Fails | Lc 0.0 | Not readable |
| #363266 text on white | 11.63:1 | AAA | Lc 96.6 | Preferred for body text |
| #363266 text on black | 1.80:1 | 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 900.
-
Step 50
50
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E8E8F7
oklch(93.5% 0.02 286)
-
Step 200
200
#D6D6F1
oklch(88.4% 0.037 285.6)
-
Step 300
300
#BBBBEB
oklch(80.8% 0.067 284.8)
-
Step 400
400
#9997E0
oklch(70.6% 0.106 284.6)
-
Step 500
500
#817CD8
oklch(63.1% 0.136 284.3)
-
Step 600
600
#6B63C5
oklch(55.5% 0.148 284.2)
-
Step 700
700
#5A52AA
oklch(49.1% 0.136 284.3)
-
Step 800
800
#49438A
oklch(42.6% 0.114 284.3)
-
Step 900
900 (this color)
#363266
oklch(34.9% 0.088 284.3)
-
Step 950
950
#242241
oklch(27.1% 0.057 284.9)
#363266 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) | #1D3A68 | 0.038 |
| Deuteranopia (no green cones) | #1B3765 | 0.038 |
| Tritanopia (no blue cones) | #273D47 | 0.075 |
| Achromatopsia (no color) | #393939 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #363266
#363266
oklch(34.9% 0.088 284.3)
- #413C00
#413C00
oklch(35% 0.074 104.3)
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 #363266, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.047
- Marine Blue #01386A ΔE 0.055
- Marine #042E60 ΔE 0.063
- Twilight Blue #0A437A ΔE 0.065
- Dark Blue Grey #1F3B4D ΔE 0.066
- Space Cadet #2B2D42 ΔE 0.067
- Dark Grey Blue #29465B ΔE 0.070
- Gunmetal #293241 ΔE 0.071
Use #363266 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.