#30283B
Closest named color: Space Cadet (#2B2D42). oklch(29.4% 0.036 303.6), rgb(48, 40, 59).
Aa
White text reads best on this color (14.07:1).
About this color
#30283B is a dark, muted purple. In OKLCH its lightness is 29%, its chroma 0.036 and its hue 304°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.019 away. White text reads best on it, at 14.07:1.
| Hue family | Purples |
| Lightness | dark (29%) |
| Chroma | muted (0.036) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.49:1 |
| White text | 14.07:1 |
Values
| HEX | #30283B |
| RGB | rgb(48, 40, 59) |
| HSL | hsl(265, 19%, 19%) |
| OKLCH | oklch(29.4% 0.036 303.6) |
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 #30283B | 14.07:1 | AAA | Lc -103.7 | Preferred for body text |
| Black text on #30283B | 1.49:1 | Fails | Lc 0.0 | Not readable |
| #30283B text on white | 14.07:1 | AAA | Lc 100.7 | Preferred for body text |
| #30283B text on black | 1.49:1 | 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
#F6F5F9
oklch(97.2% 0.005 297.7)
-
Step 100
100
#EBE8F1
oklch(93.6% 0.012 301.3)
-
Step 200
200
#DCD6E6
oklch(88.6% 0.023 302.9)
-
Step 300
300
#C6BAD7
oklch(80.8% 0.042 304.2)
-
Step 400
400
#A997C3
oklch(70.7% 0.066 303.4)
-
Step 500
500
#947DB4
oklch(63.1% 0.085 303.2)
-
Step 600
600
#7F65A0
oklch(55.6% 0.094 303.8)
-
Step 700
700
#6B5489
oklch(49.1% 0.086 303.3)
-
Step 800
800
#57456F
oklch(42.7% 0.071 303.2)
-
Step 900
900
#483A5A
oklch(37.7% 0.056 303.9)
-
Step 950
950 (this color)
#30283B
oklch(29.4% 0.036 303.6)
#30283B 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) | #242B3C | 0.022 |
| Deuteranopia (no green cones) | #262B3A | 0.020 |
| Tritanopia (no blue cones) | #2E2B2F | 0.028 |
| Achromatopsia (no color) | #2B2B2B | 0.036 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #30283B
#30283B
oklch(29.4% 0.036 303.6)
- #292F1B
#292F1B
oklch(29.3% 0.035 122.2)
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 #30283B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.019
- Gunmetal #293241 ΔE 0.032
- Oxford Blue #1B263B ΔE 0.037
- Dark #1B2431 ΔE 0.044
- Jet #212529 ΔE 0.045
- Onyx #343A40 ΔE 0.059
- Prussian Blue #1D3557 ΔE 0.060
- Dark Blue Grey #1F3B4D ΔE 0.063
Use #30283B 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.