#312E46
Closest named color: Space Cadet (#2B2D42). oklch(31.5% 0.043 289.4), rgb(49, 46, 70).
Aa
White text reads best on this color (13.04:1).
About this color
#312E46 is a dark, muted purple. In OKLCH its lightness is 32%, its chroma 0.043 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.013 away. White text reads best on it, at 13.04:1.
| Hue family | Purples |
| Lightness | dark (32%) |
| Chroma | muted (0.043) |
| Temperature | cool |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.60:1 |
| White text | 13.04:1 |
Values
| HEX | #312E46 |
| RGB | rgb(49, 46, 70) |
| HSL | hsl(248, 21%, 23%) |
| OKLCH | oklch(31.5% 0.043 289.4) |
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 #312E46 | 13.04:1 | AAA | Lc -102.5 | Preferred for body text |
| Black text on #312E46 | 1.60:1 | Fails | Lc 0.0 | Not readable |
| #312E46 text on white | 13.04:1 | AAA | Lc 99.3 | Preferred for body text |
| #312E46 text on black | 1.60:1 | 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
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#E9E8F3
oklch(93.5% 0.015 290.3)
-
Step 200
200
#D8D6EB
oklch(88.4% 0.029 290.2)
-
Step 300
300
#BFBCE0
oklch(80.9% 0.05 289)
-
Step 400
400
#9F98D0
oklch(70.6% 0.081 289.9)
-
Step 500
500
#887EC4
oklch(63% 0.104 289.6)
-
Step 600
600
#7267B0
oklch(55.6% 0.111 289.2)
-
Step 700
700
#605597
oklch(49% 0.104 289.7)
-
Step 800
800
#4E467B
oklch(42.7% 0.086 289.1)
-
Step 900
900
#413B63
oklch(37.7% 0.067 289.6)
-
Step 950
950 (this color)
#312E46
oklch(31.5% 0.043 289.4)
#312E46 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) | #283147 | 0.016 |
| Deuteranopia (no green cones) | #283045 | 0.016 |
| Tritanopia (no blue cones) | #2C3237 | 0.035 |
| Achromatopsia (no color) | #313131 | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #312E46
#312E46
oklch(31.5% 0.043 289.4)
- #333419
#333419
oklch(31.7% 0.043 110.5)
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 #312E46, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.013
- Gunmetal #293241 ΔE 0.022
- Prussian Blue #1D3557 ΔE 0.041
- Onyx #343A40 ΔE 0.045
- Dark Blue Grey #1F3B4D ΔE 0.045
- Oxford Blue #1B263B ΔE 0.050
- Midnight Green #073B4C ΔE 0.057
- Dark #1B2431 ΔE 0.062
Use #312E46 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.