#271E47
Closest named color: Oxford Blue (#1B263B). oklch(26.9% 0.074 290.7), rgb(39, 30, 71).
Aa
White text reads best on this color (15.40:1).
About this color
#271E47 is a dark, moderately saturated purple. In OKLCH its lightness is 27%, its chroma 0.074 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.041 away. White text reads best on it, at 15.40:1.
| Hue family | Purples |
| Lightness | dark (27%) |
| Chroma | moderately saturated (0.074) |
| Temperature | in between |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.36:1 |
| White text | 15.40:1 |
Values
| HEX | #271E47 |
| RGB | rgb(39, 30, 71) |
| HSL | hsl(253, 41%, 20%) |
| OKLCH | oklch(26.9% 0.074 290.7) |
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 #271E47 | 15.40:1 | AAA | Lc -104.9 | Preferred for body text |
| Black text on #271E47 | 1.36:1 | Fails | Lc 0.0 | Not readable |
| #271E47 text on white | 15.40:1 | AAA | Lc 102.2 | Preferred for body text |
| #271E47 text on black | 1.36:1 | 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
#E9E7FA
oklch(93.5% 0.026 290.7)
-
Step 200
200
#D8D4F8
oklch(88.4% 0.049 290.4)
-
Step 300
300
#C0B7F5
oklch(80.8% 0.087 291)
-
Step 400
400
#A18FF1
oklch(70.6% 0.141 290.8)
-
Step 500
500
#8C70EB
oklch(63% 0.178 290.9)
-
Step 600
600
#7755DA
oklch(55.6% 0.194 290.4)
-
Step 700
700
#6544BD
oklch(49.1% 0.181 290.8)
-
Step 800
800
#523999
oklch(42.7% 0.15 290.7)
-
Step 900
900
#43327A
oklch(37.6% 0.118 290.5)
-
Step 950
950 (this color)
#271E47
oklch(26.9% 0.074 290.7)
#271E47 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) | #0C2548 | 0.042 |
| Deuteranopia (no green cones) | #0E2446 | 0.040 |
| Tritanopia (no blue cones) | #1E262F | 0.059 |
| Achromatopsia (no color) | #252525 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #271E47
#271E47
oklch(26.9% 0.074 290.7)
- #282900
#282900
oklch(27.1% 0.06 111.2)
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 #271E47, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.041
- Space Cadet #2B2D42 ΔE 0.051
- Dark #1B2431 ΔE 0.054
- Dark Indigo #1F0954 ΔE 0.057
- Dark Purple #35063E ΔE 0.060
- Eggplant #380835 ΔE 0.066
- Jet #212529 ΔE 0.067
- Deep Purple #36013F ΔE 0.068
Use #271E47 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.