#2C243F
Closest named color: Space Cadet (#2B2D42). oklch(28.3% 0.049 296.7), rgb(44, 36, 63).
Aa
White text reads best on this color (14.67:1).
About this color
#2C243F is a dark, muted purple. In OKLCH its lightness is 28%, its chroma 0.049 and its hue 297°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.028 away. White text reads best on it, at 14.67:1.
| Hue family | Purples |
| Lightness | dark (28%) |
| Chroma | muted (0.049) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.43:1 |
| White text | 14.67:1 |
Values
| HEX | #2C243F |
| RGB | rgb(44, 36, 63) |
| HSL | hsl(258, 27%, 19%) |
| OKLCH | oklch(28.3% 0.049 296.7) |
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 #2C243F | 14.67:1 | AAA | Lc -104.3 | Preferred for body text |
| Black text on #2C243F | 1.43:1 | Fails | Lc 0.0 | Not readable |
| #2C243F text on white | 14.67:1 | AAA | Lc 101.5 | Preferred for body text |
| #2C243F text on black | 1.43:1 | 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
#F6F4FA
oklch(97% 0.008 301.4)
-
Step 100
100
#EBE8F4
oklch(93.7% 0.016 297.5)
-
Step 200
200
#DBD5ED
oklch(88.5% 0.033 297.2)
-
Step 300
300
#C4B9E3
oklch(80.9% 0.06 297)
-
Step 400
400
#A694D4
oklch(70.6% 0.094 296.8)
-
Step 500
500
#9179C9
oklch(63.1% 0.12 296.6)
-
Step 600
600
#7C60B6
oklch(55.6% 0.132 296.9)
-
Step 700
700
#684F9C
oklch(49% 0.121 296.7)
-
Step 800
800
#55417F
oklch(42.6% 0.101 296.8)
-
Step 900
900
#463866
oklch(37.8% 0.078 296.5)
-
Step 950
950 (this color)
#2C243F
oklch(28.3% 0.049 296.7)
#2C243F 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) | #1D2840 | 0.027 |
| Deuteranopia (no green cones) | #1E283E | 0.026 |
| Tritanopia (no blue cones) | #28292E | 0.041 |
| Achromatopsia (no color) | #282828 | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2C243F
#2C243F
oklch(28.3% 0.049 296.7)
- #282D0E
#282D0E
oklch(28.4% 0.05 117.3)
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 #2C243F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.028
- Oxford Blue #1B263B ΔE 0.031
- Dark #1B2431 ΔE 0.041
- Gunmetal #293241 ΔE 0.045
- Jet #212529 ΔE 0.048
- Prussian Blue #1D3557 ΔE 0.062
- Eggplant #380835 ΔE 0.071
- Dark Blue Grey #1F3B4D ΔE 0.073
Use #2C243F 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.