#312948
Closest named color: Space Cadet (#2B2D42). oklch(30.5% 0.055 294.8), rgb(49, 41, 72).
Aa
White text reads best on this color (13.62:1).
About this color
#312948 is a dark, muted purple. In OKLCH its lightness is 30%, its chroma 0.055 and its hue 295°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.021 away. White text reads best on it, at 13.62:1.
| Hue family | Purples |
| Lightness | dark (30%) |
| Chroma | muted (0.055) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.54:1 |
| White text | 13.62:1 |
Values
| HEX | #312948 |
| RGB | rgb(49, 41, 72) |
| HSL | hsl(255, 27%, 22%) |
| OKLCH | oklch(30.5% 0.055 294.8) |
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 #312948 | 13.62:1 | AAA | Lc -103.2 | Preferred for body text |
| Black text on #312948 | 1.54:1 | Fails | Lc 0.0 | Not readable |
| #312948 text on white | 13.62:1 | AAA | Lc 100.1 | Preferred for body text |
| #312948 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
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#EAE8F6
oklch(93.7% 0.019 292.6)
-
Step 200
200
#DAD5EF
oklch(88.5% 0.036 294.5)
-
Step 300
300
#C3B9E7
oklch(80.9% 0.065 294.9)
-
Step 400
400
#A593DB
oklch(70.6% 0.105 295.1)
-
Step 500
500
#9077D2
oklch(63.1% 0.135 294.9)
-
Step 600
600
#7B5EBF
oklch(55.6% 0.147 295)
-
Step 700
700
#674DA4
oklch(49% 0.135 294.7)
-
Step 800
800
#544085
oklch(42.7% 0.111 294.6)
-
Step 900
900
#45376B
oklch(37.8% 0.087 294.2)
-
Step 950
950 (this color)
#312948
oklch(30.5% 0.055 294.8)
#312948 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) | #202E49 | 0.030 |
| Deuteranopia (no green cones) | #212D47 | 0.028 |
| Tritanopia (no blue cones) | #2C2E35 | 0.044 |
| Achromatopsia (no color) | #2E2E2E | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #312948
#312948
oklch(30.5% 0.055 294.8)
- #2E320E
#2E320E
oklch(30.4% 0.055 115.1)
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 #312948, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.021
- Gunmetal #293241 ΔE 0.037
- Oxford Blue #1B263B ΔE 0.047
- Prussian Blue #1D3557 ΔE 0.047
- Dark Blue Grey #1F3B4D ΔE 0.059
- Dark #1B2431 ΔE 0.060
- Onyx #343A40 ΔE 0.062
- Jet #212529 ΔE 0.065
Use #312948 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.