#2C1F47
Closest named color: Oxford Blue (#1B263B). oklch(27.7% 0.072 296.4), rgb(44, 31, 71).
Aa
White text reads best on this color (15.06:1).
About this color
#2C1F47 is a dark, moderately saturated purple. In OKLCH its lightness is 28%, its chroma 0.072 and its hue 296°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.045 away. White text reads best on it, at 15.06:1.
| Hue family | Purples |
| Lightness | dark (28%) |
| Chroma | moderately saturated (0.072) |
| Temperature | in between |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.39:1 |
| White text | 15.06:1 |
Values
| HEX | #2C1F47 |
| RGB | rgb(44, 31, 71) |
| HSL | hsl(260, 39%, 20%) |
| OKLCH | oklch(27.7% 0.072 296.4) |
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 #2C1F47 | 15.06:1 | AAA | Lc -104.6 | Preferred for body text |
| Black text on #2C1F47 | 1.39:1 | Fails | Lc 0.0 | Not readable |
| #2C1F47 text on white | 15.06:1 | AAA | Lc 101.8 | Preferred for body text |
| #2C1F47 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
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#EBE7F9
oklch(93.6% 0.024 296.1)
-
Step 200
200
#DCD3F6
oklch(88.5% 0.049 297.2)
-
Step 300
300
#C5B6F2
oklch(80.9% 0.085 295.9)
-
Step 400
400
#A98DEB
oklch(70.6% 0.137 296.5)
-
Step 500
500
#956EE5
oklch(63.1% 0.174 296.2)
-
Step 600
600
#8152D3
oklch(55.6% 0.19 296.5)
-
Step 700
700
#6D41B7
oklch(49% 0.178 296.4)
-
Step 800
800
#593794
oklch(42.8% 0.146 296.5)
-
Step 900
900
#493176
oklch(37.8% 0.114 296.6)
-
Step 950
950 (this color)
#2C1F47
oklch(27.7% 0.072 296.4)
#2C1F47 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) | #102748 | 0.047 |
| Deuteranopia (no green cones) | #132646 | 0.043 |
| Tritanopia (no blue cones) | #26272F | 0.058 |
| Achromatopsia (no color) | #262626 | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2C1F47
#2C1F47
oklch(27.7% 0.072 296.4)
- #272C00
#272C00
oklch(27.8% 0.064 116.3)
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 #2C1F47, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.045
- Space Cadet #2B2D42 ΔE 0.047
- Dark #1B2431 ΔE 0.057
- Dark Purple #35063E ΔE 0.058
- Eggplant #380835 ΔE 0.062
- Gunmetal #293241 ΔE 0.064
- Dark Indigo #1F0954 ΔE 0.065
- Deep Purple #36013F ΔE 0.066
Use #2C1F47 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.