#281746
Closest named color: Dark Indigo (#1F0954). oklch(25.6% 0.085 296.6), rgb(40, 23, 70).
Aa
White text reads best on this color (16.13:1).
About this color
#281746 is a dark, moderately saturated purple. In OKLCH its lightness is 26%, its chroma 0.085 and its hue 297°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Indigo (#1F0954), ΔE 0.045 away. White text reads best on it, at 16.13:1.
| Hue family | Purples |
| Lightness | dark (26%) |
| Chroma | moderately saturated (0.085) |
| Temperature | in between |
| Nearest name | Dark Indigo (#1F0954) |
| Black text | 1.30:1 |
| White text | 16.13:1 |
Values
| HEX | #281746 |
| RGB | rgb(40, 23, 70) |
| HSL | hsl(262, 51%, 18%) |
| OKLCH | oklch(25.6% 0.085 296.6) |
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 #281746 | 16.13:1 | AAA | Lc -105.5 | Preferred for body text |
| Black text on #281746 | 1.30:1 | Fails | Lc 0.0 | Not readable |
| #281746 text on white | 16.13:1 | AAA | Lc 102.9 | Preferred for body text |
| #281746 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
#F6F4FE
oklch(97.2% 0.013 295.3)
-
Step 100
100
#EBE6FC
oklch(93.5% 0.03 296.2)
-
Step 200
200
#DCD2FA
oklch(88.4% 0.055 296.7)
-
Step 300
300
#C7B3FA
oklch(80.9% 0.101 297)
-
Step 400
400
#AB88F7
oklch(70.6% 0.16 296.6)
-
Step 500
500
#9966F4
oklch(63.2% 0.204 296.7)
-
Step 600
600
#8547E2
oklch(55.7% 0.222 296.9)
-
Step 700
700
#7136C5
oklch(49.1% 0.208 296.8)
-
Step 800
800
#5B2F9F
oklch(42.7% 0.171 296.4)
-
Step 900
900
#4A2C7E
oklch(37.7% 0.132 296.3)
-
Step 950
950 (this color)
#281746
oklch(25.6% 0.085 296.6)
#281746 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) | #002148 | 0.060 |
| Deuteranopia (no green cones) | #042045 | 0.056 |
| Tritanopia (no blue cones) | #21212B | 0.066 |
| Achromatopsia (no color) | #212121 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #281746
#281746
oklch(25.6% 0.085 296.6)
- #212600
#212600
oklch(25.5% 0.059 117)
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 #281746, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Indigo #1F0954 ΔE 0.045
- Dark Purple #35063E ΔE 0.045
- Deep Purple #36013F ΔE 0.052
- Eggplant #380835 ΔE 0.055
- Oxford Blue #1B263B ΔE 0.056
- Midnight Purple #280137 ΔE 0.057
- Very Dark Purple #2A0134 ΔE 0.059
- Aubergine #3D0734 ΔE 0.063
Use #281746 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.