#33284E
Closest named color: Space Cadet (#2B2D42). oklch(30.9% 0.067 295.5), rgb(51, 40, 78).
Aa
White text reads best on this color (13.51:1).
About this color
#33284E is a dark, muted purple. In OKLCH its lightness is 31%, its chroma 0.067 and its hue 296°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.033 away. White text reads best on it, at 13.51:1.
| Hue family | Purples |
| Lightness | dark (31%) |
| Chroma | muted (0.067) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.55:1 |
| White text | 13.51:1 |
Values
| HEX | #33284E |
| RGB | rgb(51, 40, 78) |
| HSL | hsl(257, 32%, 23%) |
| OKLCH | oklch(30.9% 0.067 295.5) |
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 #33284E | 13.51:1 | AAA | Lc -103.0 | Preferred for body text |
| Black text on #33284E | 1.55:1 | Fails | Lc 0.0 | Not readable |
| #33284E text on white | 13.51:1 | AAA | Lc 99.9 | Preferred for body text |
| #33284E text on black | 1.55:1 | 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
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#EBE7F8
oklch(93.6% 0.023 296.7)
-
Step 200
200
#DBD4F4
oklch(88.5% 0.044 295.5)
-
Step 300
300
#C4B7EF
oklch(80.9% 0.079 295.2)
-
Step 400
400
#A78FE7
oklch(70.6% 0.128 295.5)
-
Step 500
500
#9371E0
oklch(63.2% 0.163 295.5)
-
Step 600
600
#7E56CE
oklch(55.6% 0.178 295.4)
-
Step 700
700
#6B45B2
oklch(49.1% 0.166 295.7)
-
Step 800
800
#573A90
oklch(42.7% 0.136 295.6)
-
Step 900
900
#473373
oklch(37.7% 0.106 295.3)
-
Step 950
950 (this color)
#33284E
oklch(30.9% 0.067 295.5)
#33284E 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) | #1C2F4F | 0.040 |
| Deuteranopia (no green cones) | #1E2E4D | 0.037 |
| Tritanopia (no blue cones) | #2D2F37 | 0.054 |
| Achromatopsia (no color) | #2E2E2E | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #33284E
#33284E
oklch(30.9% 0.067 295.5)
- #2F3403
#2F3403
oklch(31% 0.068 115.6)
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 #33284E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.033
- Gunmetal #293241 ΔE 0.047
- Prussian Blue #1D3557 ΔE 0.048
- Oxford Blue #1B263B ΔE 0.056
- Marine #042E60 ΔE 0.064
- Dark Blue Grey #1F3B4D ΔE 0.065
- Onyx #343A40 ΔE 0.070
- Dark #1B2431 ΔE 0.070
Use #33284E 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.