#312752
Closest named color: Space Cadet (#2B2D42). oklch(30.7% 0.075 292.1), rgb(49, 39, 82).
Aa
White text reads best on this color (13.61:1).
About this color
#312752 is a dark, moderately saturated purple. In OKLCH its lightness is 31%, its chroma 0.075 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.039 away. White text reads best on it, at 13.61:1.
| Hue family | Purples |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.075) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.54:1 |
| White text | 13.61:1 |
Values
| HEX | #312752 |
| RGB | rgb(49, 39, 82) |
| HSL | hsl(254, 36%, 24%) |
| OKLCH | oklch(30.7% 0.075 292.1) |
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 #312752 | 13.61:1 | AAA | Lc -103.1 | Preferred for body text |
| Black text on #312752 | 1.54:1 | Fails | Lc 0.0 | Not readable |
| #312752 text on white | 13.61:1 | AAA | Lc 100.0 | Preferred for body text |
| #312752 text on black | 1.54:1 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#EAE7FA
oklch(93.6% 0.026 293.1)
-
Step 200
200
#D9D4F8
oklch(88.5% 0.049 291.7)
-
Step 300
300
#C1B7F6
oklch(81% 0.088 291.6)
-
Step 400
400
#A38EF2
oklch(70.7% 0.144 292)
-
Step 500
500
#8F6EED
oklch(63.1% 0.184 292.3)
-
Step 600
600
#7A52DB
oklch(55.5% 0.199 292.1)
-
Step 700
700
#6742BE
oklch(49.1% 0.184 291.9)
-
Step 800
800
#54379A
oklch(42.7% 0.154 292.1)
-
Step 900
900
#45317A
oklch(37.7% 0.119 292.4)
-
Step 950
950 (this color)
#312752
oklch(30.7% 0.075 292.1)
#312752 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) | #172E54 | 0.042 |
| Deuteranopia (no green cones) | #192D51 | 0.040 |
| Tritanopia (no blue cones) | #292F38 | 0.061 |
| Achromatopsia (no color) | #2E2E2E | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #312752
#312752
oklch(30.7% 0.075 292.1)
- #313300
#313300
oklch(30.9% 0.068 112.2)
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 #312752, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.039
- Prussian Blue #1D3557 ΔE 0.048
- Gunmetal #293241 ΔE 0.053
- Oxford Blue #1B263B ΔE 0.058
- Marine #042E60 ΔE 0.058
- Dark Blue Grey #1F3B4D ΔE 0.069
- Marine Blue #01386A ΔE 0.073
- Dark #1B2431 ΔE 0.074
Use #312752 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.