#291955
Closest named color: Dark Indigo (#1F0954). oklch(27.4% 0.103 290.2), rgb(41, 25, 85).
Aa
White text reads best on this color (15.39:1).
About this color
#291955 is a dark, moderately saturated purple. In OKLCH its lightness is 27%, its chroma 0.103 and its hue 290°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Indigo (#1F0954), ΔE 0.040 away. White text reads best on it, at 15.39:1.
| Hue family | Purples |
| Lightness | dark (27%) |
| Chroma | moderately saturated (0.103) |
| Temperature | in between |
| Nearest name | Dark Indigo (#1F0954) |
| Black text | 1.36:1 |
| White text | 15.39:1 |
Values
| HEX | #291955 |
| RGB | rgb(41, 25, 85) |
| HSL | hsl(256, 55%, 22%) |
| OKLCH | oklch(27.4% 0.103 290.2) |
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 #291955 | 15.39:1 | AAA | Lc -104.8 | Preferred for body text |
| Black text on #291955 | 1.36:1 | Fails | Lc 0.0 | Not readable |
| #291955 text on white | 15.39:1 | AAA | Lc 102.0 | Preferred for body text |
| #291955 text on black | 1.36:1 | 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
#F5F4FF
oklch(97.1% 0.015 290.3)
-
Step 100
100
#E9E7FF
oklch(93.7% 0.032 289.6)
-
Step 200
200
#D8D3FF
oklch(88.5% 0.06 290.3)
-
Step 300
300
#BFB5FF
oklch(80.8% 0.104 290.1)
-
Step 400
400
#A18BFF
oklch(70.7% 0.166 290.2)
-
Step 500
500
#8D68FF
oklch(63.2% 0.214 290.2)
-
Step 600
600
#7C39FF
oklch(55.6% 0.266 290.2)
-
Step 700
700
#6A23E1
oklch(49.1% 0.253 290.4)
-
Step 800
800
#5522B6
oklch(42.7% 0.21 289.9)
-
Step 900
900
#45258F
oklch(37.6% 0.163 290.1)
-
Step 950
950 (this color)
#291955
oklch(27.4% 0.103 290.2)
#291955 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) | #002657 | 0.058 |
| Deuteranopia (no green cones) | #002354 | 0.057 |
| Tritanopia (no blue cones) | #1B2734 | 0.083 |
| Achromatopsia (no color) | #252525 | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #291955
#291955
oklch(27.4% 0.103 290.2)
- #292A00
#292A00
oklch(27.5% 0.06 111.2)
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 #291955, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Indigo #1F0954 ΔE 0.040
- Midnight Blue #191970 ΔE 0.057
- Dark Purple #35063E ΔE 0.062
- Deep Purple #36013F ΔE 0.067
- Marine #042E60 ΔE 0.068
- Oxford Blue #1B263B ΔE 0.069
- Space Cadet #2B2D42 ΔE 0.073
- Eggplant #380835 ΔE 0.075
Use #291955 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.