#291C3C
Closest named color: Oxford Blue (#1B263B). oklch(25.9% 0.06 301.1), rgb(41, 28, 60).
Aa
White text reads best on this color (15.84:1).
About this color
#291C3C is a dark, muted purple. In OKLCH its lightness is 26%, its chroma 0.060 and its hue 301°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.039 away. White text reads best on it, at 15.84:1.
| Hue family | Purples |
| Lightness | dark (26%) |
| Chroma | muted (0.060) |
| Temperature | in between |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.32:1 |
| White text | 15.84:1 |
Values
| HEX | #291C3C |
| RGB | rgb(41, 28, 60) |
| HSL | hsl(264, 36%, 17%) |
| OKLCH | oklch(25.9% 0.06 301.1) |
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 #291C3C | 15.84:1 | AAA | Lc -105.3 | Preferred for body text |
| Black text on #291C3C | 1.32:1 | Fails | Lc 0.0 | Not readable |
| #291C3C text on white | 15.84:1 | AAA | Lc 102.7 | Preferred for body text |
| #291C3C 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
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#ECE7F6
oklch(93.6% 0.021 301.1)
-
Step 200
200
#DDD4F0
oklch(88.6% 0.039 300.2)
-
Step 300
300
#C8B7E8
oklch(81% 0.07 300.7)
-
Step 400
400
#AD8FDC
oklch(70.6% 0.114 301.5)
-
Step 500
500
#9972D3
oklch(63.2% 0.146 300.9)
-
Step 600
600
#8458C0
oklch(55.6% 0.158 300.9)
-
Step 700
700
#7047A5
oklch(49% 0.147 301.3)
-
Step 800
800
#5B3B86
oklch(42.6% 0.122 301.1)
-
Step 900
900
#4B346B
oklch(37.8% 0.094 301.4)
-
Step 950
950 (this color)
#291C3C
oklch(25.9% 0.06 301.1)
#291C3C 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) | #13223D | 0.040 |
| Deuteranopia (no green cones) | #16223B | 0.037 |
| Tritanopia (no blue cones) | #252229 | 0.046 |
| Achromatopsia (no color) | #222222 | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #291C3C
#291C3C
oklch(25.9% 0.06 301.1)
- #202802
#202802
oklch(26% 0.059 120.8)
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 #291C3C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.039
- Dark #1B2431 ΔE 0.044
- Space Cadet #2B2D42 ΔE 0.054
- Eggplant #380835 ΔE 0.054
- Dark Purple #35063E ΔE 0.054
- Jet #212529 ΔE 0.055
- Aubergine #3D0734 ΔE 0.061
- Rich Black #0D1B2A ΔE 0.062
Use #291C3C 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.