#291F44
Closest named color: Oxford Blue (#1B263B). oklch(27.1% 0.067 293.9), rgb(41, 31, 68).
Aa
White text reads best on this color (15.28:1).
About this color
#291F44 is a dark, muted purple. In OKLCH its lightness is 27%, its chroma 0.067 and its hue 294°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.038 away. White text reads best on it, at 15.28:1.
| Hue family | Purples |
| Lightness | dark (27%) |
| Chroma | muted (0.067) |
| Temperature | in between |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.37:1 |
| White text | 15.28:1 |
Values
| HEX | #291F44 |
| RGB | rgb(41, 31, 68) |
| HSL | hsl(256, 37%, 19%) |
| OKLCH | oklch(27.1% 0.067 293.9) |
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 #291F44 | 15.28:1 | AAA | Lc -104.8 | Preferred for body text |
| Black text on #291F44 | 1.37:1 | Fails | Lc 0.0 | Not readable |
| #291F44 text on white | 15.28:1 | AAA | Lc 102.1 | Preferred for body text |
| #291F44 text on black | 1.37:1 | 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
#DAD4F4
oklch(88.5% 0.044 294.1)
-
Step 300
300
#C3B7F0
oklch(80.9% 0.08 294.2)
-
Step 400
400
#A590E8
oklch(70.7% 0.127 293.9)
-
Step 500
500
#9072E1
oklch(63.1% 0.163 293.7)
-
Step 600
600
#7C57CF
oklch(55.6% 0.178 294.1)
-
Step 700
700
#6847B3
oklch(49.1% 0.164 293.5)
-
Step 800
800
#553B91
oklch(42.8% 0.136 293.8)
-
Step 900
900
#463373
oklch(37.6% 0.106 294.4)
-
Step 950
950 (this color)
#291F44
oklch(27.1% 0.067 293.9)
#291F44 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) | #122645 | 0.039 |
| Deuteranopia (no green cones) | #142543 | 0.037 |
| Tritanopia (no blue cones) | #23262E | 0.053 |
| Achromatopsia (no color) | #252525 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #291F44
#291F44
oklch(27.1% 0.067 293.9)
- #272A00
#272A00
oklch(27.3% 0.061 113.9)
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 #291F44, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.038
- Space Cadet #2B2D42 ΔE 0.046
- Dark #1B2431 ΔE 0.050
- Dark Purple #35063E ΔE 0.060
- Jet #212529 ΔE 0.062
- Gunmetal #293241 ΔE 0.063
- Eggplant #380835 ΔE 0.063
- Dark Indigo #1F0954 ΔE 0.065
Use #291F44 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.