#291C44
Closest named color: Oxford Blue (#1B263B). oklch(26.5% 0.073 296.1), rgb(41, 28, 68).
Aa
White text reads best on this color (15.62:1).
About this color
#291C44 is a dark, moderately saturated purple. In OKLCH its lightness is 27%, its chroma 0.073 and its hue 296°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.044 away. White text reads best on it, at 15.62:1.
| Hue family | Purples |
| Lightness | dark (27%) |
| Chroma | moderately saturated (0.073) |
| Temperature | in between |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.34:1 |
| White text | 15.62:1 |
Values
| HEX | #291C44 |
| RGB | rgb(41, 28, 68) |
| HSL | hsl(260, 42%, 19%) |
| OKLCH | oklch(26.5% 0.073 296.1) |
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 #291C44 | 15.62:1 | AAA | Lc -105.1 | Preferred for body text |
| Black text on #291C44 | 1.34:1 | Fails | Lc 0.0 | Not readable |
| #291C44 text on white | 15.62:1 | AAA | Lc 102.4 | Preferred for body text |
| #291C44 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
#F6F4FD
oklch(97.1% 0.012 296.4)
-
Step 100
100
#EBE7F9
oklch(93.6% 0.024 296.1)
-
Step 200
200
#DBD3F6
oklch(88.4% 0.048 295.9)
-
Step 300
300
#C5B6F2
oklch(80.9% 0.085 295.9)
-
Step 400
400
#A98DEC
oklch(70.7% 0.138 296.3)
-
Step 500
500
#956DE6
oklch(63% 0.177 296.2)
-
Step 600
600
#8052D4
oklch(55.6% 0.191 295.9)
-
Step 700
700
#6D41B8
oklch(49.1% 0.179 296.2)
-
Step 800
800
#583795
oklch(42.7% 0.147 295.7)
-
Step 900
900
#483176
oklch(37.7% 0.114 295.8)
-
Step 950
950 (this color)
#291C44
oklch(26.5% 0.073 296.1)
#291C44 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) | #0C2445 | 0.047 |
| Deuteranopia (no green cones) | #0F2343 | 0.044 |
| Tritanopia (no blue cones) | #23242C | 0.059 |
| Achromatopsia (no color) | #232323 | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #291C44
#291C44
oklch(26.5% 0.073 296.1)
- #242900
#242900
oklch(26.7% 0.061 116.6)
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 #291C44, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.044
- Dark Purple #35063E ΔE 0.053
- Dark #1B2431 ΔE 0.054
- Space Cadet #2B2D42 ΔE 0.055
- Eggplant #380835 ΔE 0.058
- Dark Indigo #1F0954 ΔE 0.058
- Deep Purple #36013F ΔE 0.061
- Aubergine #3D0734 ΔE 0.065
Use #291C44 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.