#2C1F4C
Closest named color: Oxford Blue (#1B263B). oklch(28.1% 0.08 293.9), rgb(44, 31, 76).
Aa
White text reads best on this color (14.92:1).
About this color
#2C1F4C is a dark, moderately saturated purple. In OKLCH its lightness is 28%, its chroma 0.080 and its hue 294°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.050 away. White text reads best on it, at 14.92:1.
| Hue family | Purples |
| Lightness | dark (28%) |
| Chroma | moderately saturated (0.080) |
| Temperature | in between |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.40:1 |
| White text | 14.92:1 |
Values
| HEX | #2C1F4C |
| RGB | rgb(44, 31, 76) |
| HSL | hsl(257, 42%, 21%) |
| OKLCH | oklch(28.1% 0.08 293.9) |
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 #2C1F4C | 14.92:1 | AAA | Lc -104.5 | Preferred for body text |
| Black text on #2C1F4C | 1.40:1 | Fails | Lc 0.0 | Not readable |
| #2C1F4C text on white | 14.92:1 | AAA | Lc 101.6 | Preferred for body text |
| #2C1F4C text on black | 1.40:1 | 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
#F6F4FD
oklch(97.1% 0.012 296.4)
-
Step 100
100
#EAE7FB
oklch(93.6% 0.027 292.8)
-
Step 200
200
#DAD3F9
oklch(88.4% 0.052 293.7)
-
Step 300
300
#C3B5F8
oklch(80.8% 0.094 293.8)
-
Step 400
400
#A78CF5
oklch(70.8% 0.151 294)
-
Step 500
500
#936AF1
oklch(63.1% 0.195 294.1)
-
Step 600
600
#7F4DDF
oklch(55.6% 0.21 294.2)
-
Step 700
700
#6B3DC2
oklch(49.1% 0.196 293.8)
-
Step 800
800
#57339D
oklch(42.6% 0.163 294)
-
Step 900
900
#472F7D
oklch(37.8% 0.126 293.6)
-
Step 950
950 (this color)
#2C1F4C
oklch(28.1% 0.08 293.9)
#2C1F4C 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) | #0B284E | 0.051 |
| Deuteranopia (no green cones) | #0E264B | 0.048 |
| Tritanopia (no blue cones) | #242832 | 0.063 |
| Achromatopsia (no color) | #272727 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2C1F4C
#2C1F4C
oklch(28.1% 0.08 293.9)
- #292C00
#292C00
oklch(28.1% 0.063 113.7)
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 #2C1F4C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.050
- Space Cadet #2B2D42 ΔE 0.050
- Dark Purple #35063E ΔE 0.060
- Dark Indigo #1F0954 ΔE 0.061
- Dark #1B2431 ΔE 0.064
- Marine #042E60 ΔE 0.066
- Eggplant #380835 ΔE 0.067
- Prussian Blue #1D3557 ΔE 0.067
Use #2C1F4C 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.