#321D3C
Closest named color: Oxford Blue (#1B263B). oklch(27.3% 0.062 314.1), rgb(50, 29, 60).
Aa
White text reads best on this color (15.25:1).
About this color
#321D3C is a dark, muted purple. In OKLCH its lightness is 27%, its chroma 0.062 and its hue 314°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.048 away. White text reads best on it, at 15.25:1.
| Hue family | Purples |
| Lightness | dark (27%) |
| Chroma | muted (0.062) |
| Temperature | in between |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.37:1 |
| White text | 15.25:1 |
Values
| HEX | #321D3C |
| RGB | rgb(50, 29, 60) |
| HSL | hsl(281, 35%, 17%) |
| OKLCH | oklch(27.3% 0.062 314.1) |
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 #321D3C | 15.25:1 | AAA | Lc -104.8 | Preferred for body text |
| Black text on #321D3C | 1.37:1 | Fails | Lc 0.0 | Not readable |
| #321D3C text on white | 15.25:1 | AAA | Lc 102.0 | Preferred for body text |
| #321D3C text on black | 1.37:1 | 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
#F8F4FA
oklch(97.2% 0.009 314.8)
-
Step 100
100
#EFE6F4
oklch(93.6% 0.021 313.8)
-
Step 200
200
#E3D2EC
oklch(88.5% 0.04 314.1)
-
Step 300
300
#D2B3E2
oklch(80.9% 0.073 314.1)
-
Step 400
400
#BB8AD3
oklch(70.7% 0.116 314.2)
-
Step 500
500
#AA6BC8
oklch(63.2% 0.149 314)
-
Step 600
600
#9550B4
oklch(55.6% 0.162 314.2)
-
Step 700
700
#7F409B
oklch(49.1% 0.151 314.2)
-
Step 800
800
#67367E
oklch(42.7% 0.124 313.8)
-
Step 900
900
#542F65
oklch(37.6% 0.098 314.2)
-
Step 950
950 (this color)
#321D3C
oklch(27.3% 0.062 314.1)
#321D3C 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) | #17243D | 0.051 |
| Deuteranopia (no green cones) | #1D263B | 0.046 |
| Tritanopia (no blue cones) | #312229 | 0.043 |
| Achromatopsia (no color) | #252525 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #321D3C
#321D3C
oklch(27.3% 0.062 314.1)
- #1A2D0B
#1A2D0B
oklch(27.2% 0.061 133.6)
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 #321D3C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.048
- Eggplant #380835 ΔE 0.048
- Space Cadet #2B2D42 ΔE 0.049
- Aubergine #3D0734 ΔE 0.051
- Dark Purple #35063E ΔE 0.052
- Dark #1B2431 ΔE 0.054
- Eggplant Purple #430541 ΔE 0.059
- Jet #212529 ΔE 0.059
Use #321D3C 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.