#241D59
Closest named color: Dark Indigo (#1F0954). oklch(28% 0.104 282.7), rgb(36, 29, 89).
Aa
White text reads best on this color (15.05:1).
About this color
#241D59 is a dark, moderately saturated purple. In OKLCH its lightness is 28%, its chroma 0.104 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Indigo (#1F0954), ΔE 0.045 away. White text reads best on it, at 15.05:1.
| Hue family | Purples |
| Lightness | dark (28%) |
| Chroma | moderately saturated (0.104) |
| Temperature | cool |
| Nearest name | Dark Indigo (#1F0954) |
| Black text | 1.39:1 |
| White text | 15.05:1 |
Values
| HEX | #241D59 |
| RGB | rgb(36, 29, 89) |
| HSL | hsl(247, 51%, 23%) |
| OKLCH | oklch(28% 0.104 282.7) |
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 #241D59 | 15.05:1 | AAA | Lc -104.5 | Preferred for body text |
| Black text on #241D59 | 1.39:1 | Fails | Lc 0.0 | Not readable |
| #241D59 text on white | 15.05:1 | AAA | Lc 101.6 | Preferred for body text |
| #241D59 text on black | 1.39:1 | 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
#F4F4FF
oklch(97% 0.015 286.1)
-
Step 100
100
#E6E8FF
oklch(93.6% 0.031 281.8)
-
Step 200
200
#D3D5FF
oklch(88.5% 0.058 283)
-
Step 300
300
#B7B9FF
oklch(80.9% 0.098 282.7)
-
Step 400
400
#9491FF
oklch(70.7% 0.158 282.8)
-
Step 500
500
#7C70FF
oklch(63.1% 0.205 282.6)
-
Step 600
600
#6948FF
oklch(55.6% 0.254 282.6)
-
Step 700
700
#592DE8
oklch(49.1% 0.254 282.5)
-
Step 800
800
#4829BB
oklch(42.7% 0.21 282.6)
-
Step 900
900
#3B2A93
oklch(37.7% 0.163 282.7)
-
Step 950
950 (this color)
#241D59
oklch(28% 0.104 282.7)
#241D59 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) | #00285B | 0.046 |
| Deuteranopia (no green cones) | #002458 | 0.044 |
| Tritanopia (no blue cones) | #0B2C38 | 0.088 |
| Achromatopsia (no color) | #262626 | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #241D59
#241D59
oklch(28% 0.104 282.7)
- #2E2A00
#2E2A00
oklch(28% 0.059 104)
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 #241D59, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Indigo #1F0954 ΔE 0.045
- Midnight Blue #191970 ΔE 0.046
- Marine #042E60 ΔE 0.054
- Oxford Blue #1B263B ΔE 0.066
- Prussian Blue #1D3557 ΔE 0.070
- Space Cadet #2B2D42 ΔE 0.070
- Darkblue #030764 ΔE 0.073
- Dark Purple #35063E ΔE 0.076
Use #241D59 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.