#291A3A
Closest named color: Oxford Blue (#1B263B). oklch(25.4% 0.061 304), rgb(41, 26, 58).
Aa
White text reads best on this color (16.11:1).
About this color
#291A3A is a dark, muted purple. In OKLCH its lightness is 25%, its chroma 0.061 and its hue 304°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.043 away. White text reads best on it, at 16.11:1.
| Hue family | Purples |
| Lightness | dark (25%) |
| Chroma | muted (0.061) |
| Temperature | in between |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.30:1 |
| White text | 16.11:1 |
Values
| HEX | #291A3A |
| RGB | rgb(41, 26, 58) |
| HSL | hsl(268, 38%, 16%) |
| OKLCH | oklch(25.4% 0.061 304) |
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 #291A3A | 16.11:1 | AAA | Lc -105.5 | Preferred for body text |
| Black text on #291A3A | 1.30:1 | Fails | Lc 0.0 | Not readable |
| #291A3A text on white | 16.11:1 | AAA | Lc 103.0 | Preferred for body text |
| #291A3A text on black | 1.30:1 | 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
#F7F4FB
oklch(97.1% 0.01 305.4)
-
Step 100
100
#EDE7F6
oklch(93.7% 0.021 304)
-
Step 200
200
#DFD3EF
oklch(88.5% 0.04 304.9)
-
Step 300
300
#CAB6E7
oklch(80.9% 0.071 303.4)
-
Step 400
400
#B08EDB
oklch(70.7% 0.115 303.9)
-
Step 500
500
#9D70D1
oklch(63.1% 0.147 303.9)
-
Step 600
600
#8856BE
oklch(55.6% 0.16 303.8)
-
Step 700
700
#7445A4
oklch(49.1% 0.15 304.3)
-
Step 800
800
#5E3A85
oklch(42.7% 0.123 303.8)
-
Step 900
900
#4D326A
oklch(37.6% 0.096 304.4)
-
Step 950
950 (this color)
#291A3A
oklch(25.4% 0.061 304)
#291A3A 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) | #11213B | 0.044 |
| Deuteranopia (no green cones) | #152139 | 0.040 |
| Tritanopia (no blue cones) | #262027 | 0.046 |
| Achromatopsia (no color) | #212121 | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #291A3A
#291A3A
oklch(25.4% 0.061 304)
- #1C2701
#1C2701
oklch(25.3% 0.062 124.4)
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 #291A3A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.043
- Dark #1B2431 ΔE 0.047
- Eggplant #380835 ΔE 0.050
- Dark Purple #35063E ΔE 0.050
- Jet #212529 ΔE 0.057
- Aubergine #3D0734 ΔE 0.057
- Deep Purple #36013F ΔE 0.059
- Space Cadet #2B2D42 ΔE 0.060
Use #291A3A 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.