#271E49
Closest named color: Oxford Blue (#1B263B). oklch(27.1% 0.077 289.9), rgb(39, 30, 73).
Aa
White text reads best on this color (15.34:1).
About this color
#271E49 is a dark, moderately saturated purple. In OKLCH its lightness is 27%, its chroma 0.077 and its hue 290°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.044 away. White text reads best on it, at 15.34:1.
| Hue family | Purples |
| Lightness | dark (27%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.36:1 |
| White text | 15.34:1 |
Values
| HEX | #271E49 |
| RGB | rgb(39, 30, 73) |
| HSL | hsl(253, 42%, 20%) |
| OKLCH | oklch(27.1% 0.077 289.9) |
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 #271E49 | 15.34:1 | AAA | Lc -104.9 | Preferred for body text |
| Black text on #271E49 | 1.36:1 | Fails | Lc 0.0 | Not readable |
| #271E49 text on white | 15.34:1 | AAA | Lc 102.1 | Preferred for body text |
| #271E49 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
#E9E7FB
oklch(93.5% 0.027 290.5)
-
Step 200
200
#D8D4F9
oklch(88.5% 0.051 290.3)
-
Step 300
300
#BFB7F8
oklch(80.9% 0.091 289.8)
-
Step 400
400
#A08FF4
oklch(70.7% 0.145 289.9)
-
Step 500
500
#8B6FF0
oklch(63.1% 0.186 290)
-
Step 600
600
#7653DF
oklch(55.6% 0.203 289.7)
-
Step 700
700
#6442C1
oklch(49.1% 0.188 290)
-
Step 800
800
#51389C
oklch(42.7% 0.155 289.7)
-
Step 900
900
#43327C
oklch(37.8% 0.12 290)
-
Step 950
950 (this color)
#271E49
oklch(27.1% 0.077 289.9)
#271E49 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) | #0A264A | 0.044 |
| Deuteranopia (no green cones) | #0B2448 | 0.042 |
| Tritanopia (no blue cones) | #1D2730 | 0.063 |
| Achromatopsia (no color) | #252525 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #271E49
#271E49
oklch(27.1% 0.077 289.9)
- #292900
#292900
oklch(27.2% 0.059 109.8)
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 #271E49, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.044
- Space Cadet #2B2D42 ΔE 0.053
- Dark Indigo #1F0954 ΔE 0.056
- Dark #1B2431 ΔE 0.057
- Dark Purple #35063E ΔE 0.061
- Marine #042E60 ΔE 0.066
- Eggplant #380835 ΔE 0.067
- Deep Purple #36013F ΔE 0.068
Use #271E49 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.