#30285F
Closest named color: Prussian Blue (#1D3557). oklch(31.8% 0.094 286.4), rgb(48, 40, 95).
Aa
White text reads best on this color (13.17:1).
About this color
#30285F is a dark, moderately saturated purple. In OKLCH its lightness is 32%, its chroma 0.094 and its hue 286°. 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 13.17:1.
| Hue family | Purples |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.094) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.59:1 |
| White text | 13.17:1 |
Values
| HEX | #30285F |
| RGB | rgb(48, 40, 95) |
| HSL | hsl(249, 41%, 26%) |
| OKLCH | oklch(31.8% 0.094 286.4) |
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 #30285F | 13.17:1 | AAA | Lc -102.5 | Preferred for body text |
| Black text on #30285F | 1.59:1 | Fails | Lc 0.0 | Not readable |
| #30285F text on white | 13.17:1 | AAA | Lc 99.3 | Preferred for body text |
| #30285F 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
#F4F4FF
oklch(97% 0.015 286.1)
-
Step 100
100
#E8E7FF
oklch(93.6% 0.032 287.7)
-
Step 200
200
#D5D4FF
oklch(88.5% 0.059 286.2)
-
Step 300
300
#BBB7FF
oklch(80.9% 0.101 286.5)
-
Step 400
400
#9A8EFF
oklch(70.6% 0.161 286.3)
-
Step 500
500
#856CFF
oklch(63.1% 0.209 286.6)
-
Step 600
600
#7246F9
oklch(55.6% 0.248 286.5)
-
Step 700
700
#6035D9
oklch(49.1% 0.23 286.4)
-
Step 800
800
#4E2EAF
oklch(42.6% 0.191 286.5)
-
Step 900
900
#402C8B
oklch(37.7% 0.149 286.5)
-
Step 950
950 (this color)
#30285F
oklch(31.8% 0.094 286.4)
#30285F 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) | #0B3261 | 0.050 |
| Deuteranopia (no green cones) | #0A2F5E | 0.049 |
| Tritanopia (no blue cones) | #21343F | 0.079 |
| Achromatopsia (no color) | #303030 | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #30285F
#30285F
oklch(31.8% 0.094 286.4)
- #373400
#373400
oklch(31.8% 0.068 106.1)
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 #30285F, 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
- Space Cadet #2B2D42 ΔE 0.058
- Marine Blue #01386A ΔE 0.062
- Midnight Blue #191970 ΔE 0.064
- Gunmetal #293241 ΔE 0.069
- Dark Blue Grey #1F3B4D ΔE 0.075
- Oxford Blue #1B263B ΔE 0.076
Use #30285F 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.