#302558
Closest named color: Space Cadet (#2B2D42). oklch(30.6% 0.088 290.1), rgb(48, 37, 88).
Aa
White text reads best on this color (13.71:1).
About this color
#302558 is a dark, moderately saturated purple. In OKLCH its lightness is 31%, its chroma 0.088 and its hue 290°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.052 away. White text reads best on it, at 13.71:1.
| Hue family | Purples |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.088) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.53:1 |
| White text | 13.71:1 |
Values
| HEX | #302558 |
| RGB | rgb(48, 37, 88) |
| HSL | hsl(253, 41%, 25%) |
| OKLCH | oklch(30.6% 0.088 290.1) |
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 #302558 | 13.71:1 | AAA | Lc -103.2 | Preferred for body text |
| Black text on #302558 | 1.53:1 | Fails | Lc 0.0 | Not readable |
| #302558 text on white | 13.71:1 | AAA | Lc 100.1 | Preferred for body text |
| #302558 text on black | 1.53:1 | 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
#F5F4FF
oklch(97.1% 0.015 290.3)
-
Step 100
100
#E9E7FD
oklch(93.6% 0.03 290)
-
Step 200
200
#D8D3FE
oklch(88.5% 0.059 290.5)
-
Step 300
300
#BFB5FF
oklch(80.8% 0.104 290.1)
-
Step 400
400
#A18BFF
oklch(70.7% 0.166 290.2)
-
Step 500
500
#8D68FF
oklch(63.2% 0.214 290.2)
-
Step 600
600
#7949EE
oklch(55.7% 0.232 290.1)
-
Step 700
700
#6638CF
oklch(49.1% 0.216 290)
-
Step 800
800
#5330A7
oklch(42.7% 0.179 290.2)
-
Step 900
900
#442D85
oklch(37.8% 0.14 290.1)
-
Step 950
950 (this color)
#302558
oklch(30.6% 0.088 290.1)
#302558 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) | #0D2E5A | 0.050 |
| Deuteranopia (no green cones) | #0E2C57 | 0.049 |
| Tritanopia (no blue cones) | #25303A | 0.073 |
| Achromatopsia (no color) | #2D2D2D | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #302558
#302558
oklch(30.6% 0.088 290.1)
- #323200
#323200
oklch(30.7% 0.067 109.8)
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 #302558, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.052
- Prussian Blue #1D3557 ΔE 0.053
- Marine #042E60 ΔE 0.056
- Gunmetal #293241 ΔE 0.065
- Oxford Blue #1B263B ΔE 0.066
- Midnight Blue #191970 ΔE 0.067
- Marine Blue #01386A ΔE 0.071
- Dark Indigo #1F0954 ΔE 0.076
Use #302558 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.