#302E67
Closest named color: Prussian Blue (#1D3557). oklch(33.6% 0.097 281.4), rgb(48, 46, 103).
Aa
White text reads best on this color (12.26:1).
About this color
#302E67 is a dark, moderately saturated purple. In OKLCH its lightness is 34%, its chroma 0.097 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.046 away. White text reads best on it, at 12.26:1.
| Hue family | Purples |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.097) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.71:1 |
| White text | 12.26:1 |
Values
| HEX | #302E67 |
| RGB | rgb(48, 46, 103) |
| HSL | hsl(242, 38%, 29%) |
| OKLCH | oklch(33.6% 0.097 281.4) |
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 #302E67 | 12.26:1 | AAA | Lc -101.3 | Preferred for body text |
| Black text on #302E67 | 1.71:1 | Fails | Lc 0.0 | Not readable |
| #302E67 text on white | 12.26:1 | AAA | Lc 97.8 | Preferred for body text |
| #302E67 text on black | 1.71:1 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E7E9F8
oklch(93.7% 0.02 279.9)
-
Step 200
200
#D4D7F4
oklch(88.6% 0.04 280.9)
-
Step 300
300
#B8BCEF
oklch(81% 0.072 281.2)
-
Step 400
400
#9497E7
oklch(70.6% 0.116 281.3)
-
Step 500
500
#7C7BE0
oklch(63% 0.149 281.7)
-
Step 600
600
#6662CE
oklch(55.5% 0.162 281.4)
-
Step 700
700
#5551B2
oklch(49.1% 0.15 281.2)
-
Step 800
800
#464390
oklch(42.8% 0.123 281.6)
-
Step 900
900 (this color)
#302E67
oklch(33.6% 0.097 281.4)
-
Step 950
950
#222243
oklch(27% 0.06 281.6)
#302E67 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) | #113769 | 0.042 |
| Deuteranopia (no green cones) | #0B3366 | 0.043 |
| Tritanopia (no blue cones) | #1B3B45 | 0.085 |
| Achromatopsia (no color) | #353535 | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #302E67
#302E67
oklch(33.6% 0.097 281.4)
- #3F3800
#3F3800
oklch(33.7% 0.071 101.6)
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 #302E67, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.046
- Marine Blue #01386A ΔE 0.050
- Marine #042E60 ΔE 0.052
- Space Cadet #2B2D42 ΔE 0.067
- Twilight Blue #0A437A ΔE 0.069
- Midnight Blue #191970 ΔE 0.069
- Dark Blue Grey #1F3B4D ΔE 0.071
- Gunmetal #293241 ΔE 0.073
Use #302E67 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.