#31324E
Closest named color: Space Cadet (#2B2D42). oklch(32.9% 0.049 281.8), rgb(49, 50, 78).
Aa
White text reads best on this color (12.37:1).
About this color
#31324E is a dark, muted purple. In OKLCH its lightness is 33%, its chroma 0.049 and its hue 282°. Its hue sits on the cool side of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.027 away. White text reads best on it, at 12.37:1.
| Hue family | Purples |
| Lightness | dark (33%) |
| Chroma | muted (0.049) |
| Temperature | cool |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.69:1 |
| White text | 12.37:1 |
Values
| HEX | #31324E |
| RGB | rgb(49, 50, 78) |
| HSL | hsl(238, 23%, 25%) |
| OKLCH | oklch(32.9% 0.049 281.8) |
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 #31324E | 12.37:1 | AAA | Lc -101.6 | Preferred for body text |
| Black text on #31324E | 1.69:1 | Fails | Lc 0.0 | Not readable |
| #31324E text on white | 12.37:1 | AAA | Lc 98.2 | Preferred for body text |
| #31324E text on black | 1.69:1 | 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
#E8E9F1
oklch(93.6% 0.011 280.5)
-
Step 200
200
#D6D8E7
oklch(88.5% 0.021 279.9)
-
Step 300
300
#BCBED9
oklch(80.9% 0.038 282.2)
-
Step 400
400
#9A9DC5
oklch(70.8% 0.058 281.4)
-
Step 500
500
#8284B7
oklch(63.1% 0.076 282.2)
-
Step 600
600
#6B6DA2
oklch(55.5% 0.082 281.7)
-
Step 700
700
#5A5B8B
oklch(49.1% 0.076 282.3)
-
Step 800
800
#494B71
oklch(42.8% 0.063 281.1)
-
Step 900
900 (this color)
#31324E
oklch(32.9% 0.049 281.8)
-
Step 950
950
#242535
oklch(27.1% 0.03 281.4)
#31324E 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) | #29354F | 0.015 |
| Deuteranopia (no green cones) | #28334D | 0.015 |
| Tritanopia (no blue cones) | #29373C | 0.043 |
| Achromatopsia (no color) | #343434 | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #31324E
#31324E
oklch(32.9% 0.049 281.8)
- #3A3616
#3A3616
oklch(32.9% 0.049 102.2)
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 #31324E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.027
- Gunmetal #293241 ΔE 0.028
- Prussian Blue #1D3557 ΔE 0.031
- Dark Blue Grey #1F3B4D ΔE 0.037
- Onyx #343A40 ΔE 0.042
- Midnight Green #073B4C ΔE 0.051
- Dark Grey Blue #29465B ΔE 0.062
- Oxford Blue #1B263B ΔE 0.063
Use #31324E 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.