#271C41
Closest named color: Oxford Blue (#1B263B). oklch(26.1% 0.068 295), rgb(39, 28, 65).
Aa
White text reads best on this color (15.80:1).
About this color
#271C41 is a dark, muted purple. In OKLCH its lightness is 26%, its chroma 0.068 and its hue 295°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.040 away. White text reads best on it, at 15.80:1.
| Hue family | Purples |
| Lightness | dark (26%) |
| Chroma | muted (0.068) |
| Temperature | in between |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.32:1 |
| White text | 15.80:1 |
Values
| HEX | #271C41 |
| RGB | rgb(39, 28, 65) |
| HSL | hsl(258, 40%, 18%) |
| OKLCH | oklch(26.1% 0.068 295) |
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 #271C41 | 15.80:1 | AAA | Lc -105.3 | Preferred for body text |
| Black text on #271C41 | 1.32:1 | Fails | Lc 0.0 | Not readable |
| #271C41 text on white | 15.80:1 | AAA | Lc 102.6 | Preferred for body text |
| #271C41 text on black | 1.32:1 | 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
#EAE7F8
oklch(93.5% 0.023 294.1)
-
Step 200
200
#DBD4F4
oklch(88.5% 0.044 295.5)
-
Step 300
300
#C4B7F0
oklch(81% 0.081 295)
-
Step 400
400
#A78FE8
oklch(70.7% 0.129 295.3)
-
Step 500
500
#9271E1
oklch(63.1% 0.164 294.8)
-
Step 600
600
#7D56CE
oklch(55.5% 0.178 294.9)
-
Step 700
700
#6A46B3
oklch(49.2% 0.165 294.8)
-
Step 800
800
#563A91
oklch(42.7% 0.138 294.7)
-
Step 900
900
#473373
oklch(37.7% 0.106 295.3)
-
Step 950
950 (this color)
#271C41
oklch(26.1% 0.068 295)
#271C41 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) | #0E2342 | 0.042 |
| Deuteranopia (no green cones) | #112240 | 0.039 |
| Tritanopia (no blue cones) | #21232B | 0.054 |
| Achromatopsia (no color) | #232323 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #271C41
#271C41
oklch(26.1% 0.068 295)
- #232700
#232700
oklch(26% 0.059 115.5)
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 #271C41, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.040
- Dark #1B2431 ΔE 0.049
- Dark Purple #35063E ΔE 0.055
- Space Cadet #2B2D42 ΔE 0.055
- Eggplant #380835 ΔE 0.058
- Dark Indigo #1F0954 ΔE 0.060
- Jet #212529 ΔE 0.062
- Deep Purple #36013F ΔE 0.063
Use #271C41 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.