#281347
Closest named color: Dark Indigo (#1F0954). oklch(25% 0.092 297.9), rgb(40, 19, 71).
Aa
White text reads best on this color (16.47:1).
About this color
#281347 is a very dark, moderately saturated purple. In OKLCH its lightness is 25%, its chroma 0.092 and its hue 298°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Indigo (#1F0954), ΔE 0.038 away. White text reads best on it, at 16.47:1.
| Hue family | Purples |
| Lightness | very dark (25%) |
| Chroma | moderately saturated (0.092) |
| Temperature | in between |
| Nearest name | Dark Indigo (#1F0954) |
| Black text | 1.27:1 |
| White text | 16.47:1 |
Values
| HEX | #281347 |
| RGB | rgb(40, 19, 71) |
| HSL | hsl(264, 58%, 18%) |
| OKLCH | oklch(25% 0.092 297.9) |
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 #281347 | 16.47:1 | AAA | Lc -105.7 | Preferred for body text |
| Black text on #281347 | 1.27:1 | Fails | Lc 0.0 | Not readable |
| #281347 text on white | 16.47:1 | AAA | Lc 103.1 | Preferred for body text |
| #281347 text on black | 1.27:1 | 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
#F6F4FE
oklch(97.2% 0.013 295.3)
-
Step 100
100
#ECE6FD
oklch(93.6% 0.031 297.7)
-
Step 200
200
#DDD1FD
oklch(88.4% 0.061 297.6)
-
Step 300
300
#C9B1FE
oklch(80.8% 0.109 298.2)
-
Step 400
400
#AF84FE
oklch(70.6% 0.176 298)
-
Step 500
500
#9D5FFC
oklch(63.2% 0.223 297.8)
-
Step 600
600
#893CEB
oklch(55.5% 0.244 297.8)
-
Step 700
700
#752BCC
oklch(49% 0.226 298.1)
-
Step 800
800
#5F27A5
oklch(42.7% 0.187 298.1)
-
Step 900
900
#4D2783
oklch(37.7% 0.146 297.9)
-
Step 950
950 (this color)
#281347
oklch(25% 0.092 297.9)
#281347 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) | #001F49 | 0.063 |
| Deuteranopia (no green cones) | #001E46 | 0.064 |
| Tritanopia (no blue cones) | #211F2B | 0.070 |
| Achromatopsia (no color) | #1F1F1F | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #281347
#281347
oklch(25% 0.092 297.9)
- #1F2500
#1F2500
oklch(25% 0.058 118.4)
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 #281347, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Indigo #1F0954 ΔE 0.038
- Dark Purple #35063E ΔE 0.041
- Deep Purple #36013F ΔE 0.047
- Midnight Purple #280137 ΔE 0.050
- Very Dark Purple #2A0134 ΔE 0.053
- Eggplant #380835 ΔE 0.053
- Aubergine #3D0734 ΔE 0.063
- Eggplant Purple #430541 ΔE 0.065
Use #281347 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.