#271B46
Closest named color: Oxford Blue (#1B263B). oklch(26.2% 0.077 293.2), rgb(39, 27, 70).
Aa
White text reads best on this color (15.77:1).
About this color
#271B46 is a dark, moderately saturated purple. In OKLCH its lightness is 26%, its chroma 0.077 and its hue 293°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.047 away. White text reads best on it, at 15.77:1.
| Hue family | Purples |
| Lightness | dark (26%) |
| Chroma | moderately saturated (0.077) |
| Temperature | in between |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.33:1 |
| White text | 15.77:1 |
Values
| HEX | #271B46 |
| RGB | rgb(39, 27, 70) |
| HSL | hsl(257, 44%, 19%) |
| OKLCH | oklch(26.2% 0.077 293.2) |
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 #271B46 | 15.77:1 | AAA | Lc -105.2 | Preferred for body text |
| Black text on #271B46 | 1.33:1 | Fails | Lc 0.0 | Not readable |
| #271B46 text on white | 15.77:1 | AAA | Lc 102.6 | Preferred for body text |
| #271B46 text on black | 1.33:1 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
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
#C3B6F7
oklch(81% 0.092 293.4)
-
Step 400
400
#A58DF3
oklch(70.7% 0.147 293.1)
-
Step 500
500
#916DEE
oklch(63.2% 0.187 293.2)
-
Step 600
600
#7D50DD
oklch(55.7% 0.204 293.3)
-
Step 700
700
#693FC0
oklch(49% 0.191 293)
-
Step 800
800
#56359B
oklch(42.7% 0.158 293.5)
-
Step 900
900
#46307B
oklch(37.7% 0.122 293.2)
-
Step 950
950 (this color)
#271B46
oklch(26.2% 0.077 293.2)
#271B46 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) | #072347 | 0.048 |
| Deuteranopia (no green cones) | #0A2245 | 0.046 |
| Tritanopia (no blue cones) | #1F242D | 0.062 |
| Achromatopsia (no color) | #232323 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #271B46
#271B46
oklch(26.2% 0.077 293.2)
- #252700
#252700
oklch(26.2% 0.058 112.7)
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 #271B46, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.047
- Dark Indigo #1F0954 ΔE 0.052
- Dark Purple #35063E ΔE 0.053
- Dark #1B2431 ΔE 0.057
- Space Cadet #2B2D42 ΔE 0.059
- Eggplant #380835 ΔE 0.060
- Deep Purple #36013F ΔE 0.061
- Midnight Purple #280137 ΔE 0.066
Use #271B46 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.