#271F44
Closest named color: Oxford Blue (#1B263B). oklch(26.9% 0.067 291.2), rgb(39, 31, 68).
Aa
White text reads best on this color (15.37:1).
About this color
#271F44 is a dark, muted purple. In OKLCH its lightness is 27%, its chroma 0.067 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 0.036 away. White text reads best on it, at 15.37:1.
| Hue family | Purples |
| Lightness | dark (27%) |
| Chroma | muted (0.067) |
| Temperature | in between |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.36:1 |
| White text | 15.37:1 |
Values
| HEX | #271F44 |
| RGB | rgb(39, 31, 68) |
| HSL | hsl(253, 37%, 19%) |
| OKLCH | oklch(26.9% 0.067 291.2) |
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 #271F44 | 15.37:1 | AAA | Lc -104.9 | Preferred for body text |
| Black text on #271F44 | 1.36:1 | Fails | Lc 0.0 | Not readable |
| #271F44 text on white | 15.37:1 | AAA | Lc 102.2 | Preferred for body text |
| #271F44 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
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#E9E8F9
oklch(93.7% 0.023 288.7)
-
Step 200
200
#D9D5F5
oklch(88.6% 0.044 291.2)
-
Step 300
300
#C0B8F1
oklch(80.9% 0.08 290.9)
-
Step 400
400
#A191E9
oklch(70.6% 0.127 291.1)
-
Step 500
500
#8C73E3
oklch(63% 0.164 291.3)
-
Step 600
600
#7759D0
oklch(55.5% 0.176 291.2)
-
Step 700
700
#6448B4
oklch(49% 0.164 291.1)
-
Step 800
800
#523C92
oklch(42.7% 0.136 291.4)
-
Step 900
900
#433474
oklch(37.6% 0.106 291.3)
-
Step 950
950 (this color)
#271F44
oklch(26.9% 0.067 291.2)
#271F44 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) | #112545 | 0.036 |
| Deuteranopia (no green cones) | #122443 | 0.035 |
| Tritanopia (no blue cones) | #20262E | 0.054 |
| Achromatopsia (no color) | #252525 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #271F44
#271F44
oklch(26.9% 0.067 291.2)
- #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 #271F44, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.036
- Space Cadet #2B2D42 ΔE 0.047
- Dark #1B2431 ΔE 0.048
- Jet #212529 ΔE 0.061
- Dark Purple #35063E ΔE 0.062
- Dark Indigo #1F0954 ΔE 0.063
- Gunmetal #293241 ΔE 0.064
- Eggplant #380835 ΔE 0.065
Use #271F44 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.