#321E40
Closest named color: Space Cadet (#2B2D42). oklch(27.8% 0.065 309.9), rgb(50, 30, 64).
Aa
White text reads best on this color (15.04:1).
About this color
#321E40 is a dark, muted purple. In OKLCH its lightness is 28%, its chroma 0.065 and its hue 310°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.047 away. White text reads best on it, at 15.04:1.
| Hue family | Purples |
| Lightness | dark (28%) |
| Chroma | muted (0.065) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.39:1 |
| White text | 15.04:1 |
Values
| HEX | #321E40 |
| RGB | rgb(50, 30, 64) |
| HSL | hsl(275, 36%, 18%) |
| OKLCH | oklch(27.8% 0.065 309.9) |
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 #321E40 | 15.04:1 | AAA | Lc -104.6 | Preferred for body text |
| Black text on #321E40 | 1.39:1 | Fails | Lc 0.0 | Not readable |
| #321E40 text on white | 15.04:1 | AAA | Lc 101.8 | Preferred for body text |
| #321E40 text on black | 1.39:1 | 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
#F7F4FB
oklch(97.1% 0.01 305.4)
-
Step 100
100
#EEE6F5
oklch(93.6% 0.022 309.6)
-
Step 200
200
#E2D2EF
oklch(88.6% 0.043 310.1)
-
Step 300
300
#D0B3E7
oklch(80.9% 0.078 309.9)
-
Step 400
400
#B88ADA
oklch(70.7% 0.123 309.9)
-
Step 500
500
#A66AD0
oklch(63% 0.158 309.7)
-
Step 600
600
#924FBD
oklch(55.6% 0.173 310.1)
-
Step 700
700
#7C3FA3
oklch(49.1% 0.16 309.9)
-
Step 800
800
#653584
oklch(42.7% 0.132 310)
-
Step 900
900
#522F6A
oklch(37.7% 0.103 309.7)
-
Step 950
950 (this color)
#321E40
oklch(27.8% 0.065 309.9)
#321E40 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) | #162641 | 0.052 |
| Deuteranopia (no green cones) | #1B273F | 0.048 |
| Tritanopia (no blue cones) | #30232C | 0.045 |
| Achromatopsia (no color) | #262626 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #321E40
#321E40
oklch(27.8% 0.065 309.9)
- #1D2E07
#1D2E07
oklch(27.7% 0.065 130.1)
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 #321E40, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.047
- Oxford Blue #1B263B ΔE 0.049
- Eggplant #380835 ΔE 0.052
- Dark Purple #35063E ΔE 0.053
- Aubergine #3D0734 ΔE 0.055
- Dark #1B2431 ΔE 0.057
- Eggplant Purple #430541 ΔE 0.059
- Deep Purple #36013F ΔE 0.062
Use #321E40 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.