#342F53
Closest named color: Space Cadet (#2B2D42). oklch(32.8% 0.063 288.8), rgb(52, 47, 83).
Aa
White text reads best on this color (12.51:1).
About this color
#342F53 is a dark, muted purple. In OKLCH its lightness is 33%, its chroma 0.063 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.035 away. White text reads best on it, at 12.51:1.
| Hue family | Purples |
| Lightness | dark (33%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.67:1 |
| White text | 12.51:1 |
Values
| HEX | #342F53 |
| RGB | rgb(52, 47, 83) |
| HSL | hsl(248, 28%, 25%) |
| OKLCH | oklch(32.8% 0.063 288.8) |
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 #342F53 | 12.51:1 | AAA | Lc -101.8 | Preferred for body text |
| Black text on #342F53 | 1.67:1 | Fails | Lc 0.0 | Not readable |
| #342F53 text on white | 12.51:1 | AAA | Lc 98.4 | Preferred for body text |
| #342F53 text on black | 1.67:1 | 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 900.
-
Step 50
50
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#E9E9F3
oklch(93.7% 0.013 286.1)
-
Step 200
200
#D8D7EA
oklch(88.6% 0.026 288.3)
-
Step 300
300
#BFBCDE
oklch(80.9% 0.048 289.3)
-
Step 400
400
#9E99CD
oklch(70.6% 0.075 288.7)
-
Step 500
500
#8780C0
oklch(63.1% 0.095 288.4)
-
Step 600
600
#7268AD
oklch(55.6% 0.105 289.1)
-
Step 700
700
#5F5694
oklch(49% 0.098 288.9)
-
Step 800
800
#4E4778
oklch(42.7% 0.08 289.1)
-
Step 900
900 (this color)
#342F53
oklch(32.8% 0.063 288.8)
-
Step 950
950
#262339
oklch(27% 0.04 289.7)
#342F53 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) | #243454 | 0.027 |
| Deuteranopia (no green cones) | #243352 | 0.027 |
| Tritanopia (no blue cones) | #2C363D | 0.053 |
| Achromatopsia (no color) | #343434 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #342F53
#342F53
oklch(32.8% 0.063 288.8)
- #38370A
#38370A
oklch(32.8% 0.063 108.1)
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 #342F53, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.035
- Prussian Blue #1D3557 ΔE 0.036
- Gunmetal #293241 ΔE 0.041
- Dark Blue Grey #1F3B4D ΔE 0.050
- Onyx #343A40 ΔE 0.056
- Marine #042E60 ΔE 0.061
- Midnight Green #073B4C ΔE 0.064
- Marine Blue #01386A ΔE 0.064
Use #342F53 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.