#302C67
Closest named color: Prussian Blue (#1D3557). oklch(33.2% 0.1 282.5), rgb(48, 44, 103).
Aa
White text reads best on this color (12.48:1).
About this color
#302C67 is a dark, moderately saturated purple. In OKLCH its lightness is 33%, its chroma 0.100 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.049 away. White text reads best on it, at 12.48:1.
| Hue family | Purples |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.100) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.68:1 |
| White text | 12.48:1 |
Values
| HEX | #302C67 |
| RGB | rgb(48, 44, 103) |
| HSL | hsl(244, 40%, 29%) |
| OKLCH | oklch(33.2% 0.1 282.5) |
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 #302C67 | 12.48:1 | AAA | Lc -101.6 | Preferred for body text |
| Black text on #302C67 | 1.68:1 | Fails | Lc 0.0 | Not readable |
| #302C67 text on white | 12.48:1 | AAA | Lc 98.2 | Preferred for body text |
| #302C67 text on black | 1.68:1 | 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
#E7E8F8
oklch(93.5% 0.022 283.1)
-
Step 200
200
#D4D6F5
oklch(88.4% 0.043 282.6)
-
Step 300
300
#B9BBF1
oklch(80.9% 0.076 282.9)
-
Step 400
400
#9696E9
oklch(70.7% 0.12 282.9)
-
Step 500
500
#7D7AE3
oklch(63.1% 0.154 282.3)
-
Step 600
600
#6861D0
oklch(55.6% 0.166 282.4)
-
Step 700
700
#574FB4
oklch(49% 0.155 282.6)
-
Step 800
800
#474192
oklch(42.6% 0.129 282.8)
-
Step 900
900 (this color)
#302C67
oklch(33.2% 0.1 282.5)
-
Step 950
950
#222144
oklch(26.9% 0.064 282.5)
#302C67 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) | #0B3669 | 0.047 |
| Deuteranopia (no green cones) | #053266 | 0.048 |
| Tritanopia (no blue cones) | #1B3945 | 0.085 |
| Achromatopsia (no color) | #343434 | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #302C67
#302C67
oklch(33.2% 0.1 282.5)
- #3D3700
#3D3700
oklch(33.3% 0.07 102.7)
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 #302C67, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.049
- Marine #042E60 ΔE 0.052
- Marine Blue #01386A ΔE 0.053
- Midnight Blue #191970 ΔE 0.065
- Space Cadet #2B2D42 ΔE 0.068
- Twilight Blue #0A437A ΔE 0.073
- Dark Blue Grey #1F3B4D ΔE 0.074
- Gunmetal #293241 ΔE 0.075
Use #302C67 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.