#242258
Closest named color: Marine (#042E60). oklch(28.9% 0.095 280.3), rgb(36, 34, 88).
Aa
White text reads best on this color (14.53:1).
About this color
#242258 is a dark, moderately saturated purple. In OKLCH its lightness is 29%, its chroma 0.095 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Marine (#042E60), ΔE 0.045 away. White text reads best on it, at 14.53:1.
| Hue family | Purples |
| Lightness | dark (29%) |
| Chroma | moderately saturated (0.095) |
| Temperature | cool |
| Nearest name | Marine (#042E60) |
| Black text | 1.44:1 |
| White text | 14.53:1 |
Values
| HEX | #242258 |
| RGB | rgb(36, 34, 88) |
| HSL | hsl(242, 44%, 24%) |
| OKLCH | oklch(28.9% 0.095 280.3) |
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 #242258 | 14.53:1 | AAA | Lc -104.0 | Preferred for body text |
| Black text on #242258 | 1.44:1 | Fails | Lc 0.0 | Not readable |
| #242258 text on white | 14.53:1 | AAA | Lc 101.1 | Preferred for body text |
| #242258 text on black | 1.44:1 | 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
#F3F5FF
oklch(97.2% 0.013 277.1)
-
Step 100
100
#E5E8FF
oklch(93.6% 0.031 279.9)
-
Step 200
200
#D1D6FF
oklch(88.5% 0.057 279.7)
-
Step 300
300
#B4BAFF
oklch(80.9% 0.098 280.1)
-
Step 400
400
#9093FF
oklch(70.8% 0.156 280.4)
-
Step 500
500
#7772FF
oklch(63% 0.203 280.4)
-
Step 600
600
#634CFE
oklch(55.6% 0.249 280.4)
-
Step 700
700
#533BDD
oklch(49.1% 0.231 280.4)
-
Step 800
800
#4333B3
oklch(42.7% 0.192 280.2)
-
Step 900
900
#372F8D
oklch(37.6% 0.15 280.2)
-
Step 950
950 (this color)
#242258
oklch(28.9% 0.095 280.3)
#242258 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) | #002B5A | 0.042 |
| Deuteranopia (no green cones) | #002757 | 0.041 |
| Tritanopia (no blue cones) | #0B2F39 | 0.082 |
| Achromatopsia (no color) | #292929 | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #242258
#242258
oklch(28.9% 0.095 280.3)
- #322B00
#322B00
oklch(28.8% 0.06 99.7)
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 #242258, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine #042E60 ΔE 0.045
- Midnight Blue #191970 ΔE 0.051
- Prussian Blue #1D3557 ΔE 0.057
- Dark Indigo #1F0954 ΔE 0.058
- Space Cadet #2B2D42 ΔE 0.059
- Oxford Blue #1B263B ΔE 0.059
- Marine Blue #01386A ΔE 0.070
- Gunmetal #293241 ΔE 0.072
Use #242258 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.