#290F3F
Closest named color: Dark Purple (#35063E). oklch(23.8% 0.088 305.5), rgb(41, 15, 63).
Aa
White text reads best on this color (17.01:1).
About this color
#290F3F is a very dark, moderately saturated purple. In OKLCH its lightness is 24%, its chroma 0.088 and its hue 306°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Purple (#35063E), ΔE 0.031 away. White text reads best on it, at 17.01:1.
| Hue family | Purples |
| Lightness | very dark (24%) |
| Chroma | moderately saturated (0.088) |
| Temperature | in between |
| Nearest name | Dark Purple (#35063E) |
| Black text | 1.23:1 |
| White text | 17.01:1 |
Values
| HEX | #290F3F |
| RGB | rgb(41, 15, 63) |
| HSL | hsl(273, 62%, 15%) |
| OKLCH | oklch(23.8% 0.088 305.5) |
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 #290F3F | 17.01:1 | AAA | Lc -106.0 | Preferred for body text |
| Black text on #290F3F | 1.23:1 | Fails | Lc 0.0 | Not readable |
| #290F3F text on white | 17.01:1 | AAA | Lc 103.6 | Preferred for body text |
| #290F3F text on black | 1.23:1 | 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
#F8F3FD
oklch(97.1% 0.014 308.3)
-
Step 100
100
#EEE5FB
oklch(93.5% 0.031 304.3)
-
Step 200
200
#E2D0F8
oklch(88.5% 0.057 305.6)
-
Step 300
300
#D1AFF7
oklch(80.9% 0.106 305.7)
-
Step 400
400
#BA82F3
oklch(70.8% 0.168 305.4)
-
Step 500
500
#A95CEE
oklch(63.1% 0.214 305.4)
-
Step 600
600
#953ADC
oklch(55.5% 0.233 305.5)
-
Step 700
700
#7F2ABF
oklch(49.1% 0.216 305.4)
-
Step 800
800
#67269A
oklch(42.6% 0.178 305.5)
-
Step 900
900
#54267B
oklch(37.8% 0.139 305.5)
-
Step 950
950 (this color)
#290F3F
oklch(23.8% 0.088 305.5)
#290F3F 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) | #001B40 | 0.071 |
| Deuteranopia (no green cones) | #031C3E | 0.068 |
| Tritanopia (no blue cones) | #251A25 | 0.064 |
| Achromatopsia (no color) | #1C1C1C | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #290F3F
#290F3F
oklch(23.8% 0.088 305.5)
- #182300
#182300
oklch(23.7% 0.06 125.1)
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 #290F3F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Purple #35063E ΔE 0.031
- Midnight Purple #280137 ΔE 0.034
- Very Dark Purple #2A0134 ΔE 0.037
- Deep Purple #36013F ΔE 0.037
- Eggplant #380835 ΔE 0.042
- Dark Indigo #1F0954 ΔE 0.048
- Aubergine #3D0734 ΔE 0.053
- Eggplant Purple #430541 ΔE 0.061
Use #290F3F 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.