#271F3D
Closest named color: Oxford Blue (#1B263B). oklch(26.4% 0.055 294.6), rgb(39, 31, 61).
Aa
White text reads best on this color (15.55:1).
About this color
#271F3D is a dark, muted purple. In OKLCH its lightness is 26%, its chroma 0.055 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 0.030 away. White text reads best on it, at 15.55:1.
| Hue family | Purples |
| Lightness | dark (26%) |
| Chroma | muted (0.055) |
| Temperature | in between |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.34:1 |
| White text | 15.55:1 |
Values
| HEX | #271F3D |
| RGB | rgb(39, 31, 61) |
| HSL | hsl(256, 33%, 18%) |
| OKLCH | oklch(26.4% 0.055 294.6) |
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 #271F3D | 15.55:1 | AAA | Lc -105.1 | Preferred for body text |
| Black text on #271F3D | 1.34:1 | Fails | Lc 0.0 | Not readable |
| #271F3D text on white | 15.55:1 | AAA | Lc 102.4 | Preferred for body text |
| #271F3D text on black | 1.34:1 | 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
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#EAE8F6
oklch(93.7% 0.019 292.6)
-
Step 200
200
#DAD5EF
oklch(88.5% 0.036 294.5)
-
Step 300
300
#C3B9E7
oklch(80.9% 0.065 294.9)
-
Step 400
400
#A593DB
oklch(70.6% 0.105 295.1)
-
Step 500
500
#8F77D2
oklch(63% 0.135 294.3)
-
Step 600
600
#7A5EBF
oklch(55.6% 0.147 294.5)
-
Step 700
700
#674DA4
oklch(49% 0.135 294.7)
-
Step 800
800
#544085
oklch(42.7% 0.111 294.6)
-
Step 900
900
#45376B
oklch(37.8% 0.087 294.2)
-
Step 950
950 (this color)
#271F3D
oklch(26.4% 0.055 294.6)
#271F3D 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) | #16243E | 0.031 |
| Deuteranopia (no green cones) | #17233C | 0.029 |
| Tritanopia (no blue cones) | #22242B | 0.043 |
| Achromatopsia (no color) | #242424 | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #271F3D
#271F3D
oklch(26.4% 0.055 294.6)
- #252803
#252803
oklch(26.5% 0.056 114.1)
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 #271F3D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.030
- Dark #1B2431 ΔE 0.038
- Space Cadet #2B2D42 ΔE 0.046
- Jet #212529 ΔE 0.049
- Rich Black #0D1B2A ΔE 0.060
- Gunmetal #293241 ΔE 0.062
- Eggplant #380835 ΔE 0.063
- Dark Purple #35063E ΔE 0.063
Use #271F3D 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.