#2D253F
Closest named color: Space Cadet (#2B2D42). oklch(28.6% 0.048 297.5), rgb(45, 37, 63).
Aa
White text reads best on this color (14.50:1).
About this color
#2D253F is a dark, muted purple. In OKLCH its lightness is 29%, its chroma 0.048 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 0.025 away. White text reads best on it, at 14.50:1.
| Hue family | Purples |
| Lightness | dark (29%) |
| Chroma | muted (0.048) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.44:1 |
| White text | 14.50:1 |
Values
| HEX | #2D253F |
| RGB | rgb(45, 37, 63) |
| HSL | hsl(258, 26%, 20%) |
| OKLCH | oklch(28.6% 0.048 297.5) |
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 #2D253F | 14.50:1 | AAA | Lc -104.2 | Preferred for body text |
| Black text on #2D253F | 1.44:1 | Fails | Lc 0.0 | Not readable |
| #2D253F text on white | 14.50:1 | AAA | Lc 101.3 | Preferred for body text |
| #2D253F 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
#F6F4FA
oklch(97% 0.008 301.4)
-
Step 100
100
#EBE8F4
oklch(93.7% 0.016 297.5)
-
Step 200
200
#DBD5EC
oklch(88.5% 0.032 297.7)
-
Step 300
300
#C4B9E1
oklch(80.8% 0.057 297.7)
-
Step 400
400
#A795D2
oklch(70.8% 0.09 297.6)
-
Step 500
500
#9279C6
oklch(63.1% 0.116 298)
-
Step 600
600
#7C61B3
oklch(55.6% 0.126 297.3)
-
Step 700
700
#69509A
oklch(49.1% 0.117 297.5)
-
Step 800
800
#55427D
oklch(42.7% 0.097 297)
-
Step 900
900
#463864
oklch(37.6% 0.075 297.3)
-
Step 950
950 (this color)
#2D253F
oklch(28.6% 0.048 297.5)
#2D253F 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) | #1E2940 | 0.027 |
| Deuteranopia (no green cones) | #20293E | 0.025 |
| Tritanopia (no blue cones) | #29292F | 0.037 |
| Achromatopsia (no color) | #292929 | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D253F
#2D253F
oklch(28.6% 0.048 297.5)
- #282D10
#282D10
oklch(28.4% 0.047 117.6)
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 #2D253F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.025
- Oxford Blue #1B263B ΔE 0.032
- Gunmetal #293241 ΔE 0.042
- Dark #1B2431 ΔE 0.042
- Jet #212529 ΔE 0.048
- Prussian Blue #1D3557 ΔE 0.061
- Dark Blue Grey #1F3B4D ΔE 0.070
- Onyx #343A40 ΔE 0.072
Use #2D253F 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.