#31254F
Closest named color: Space Cadet (#2B2D42). oklch(30.1% 0.074 294.7), rgb(49, 37, 79).
Aa
White text reads best on this color (13.92:1).
About this color
#31254F is a dark, moderately saturated purple. In OKLCH its lightness is 30%, its chroma 0.074 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 0.039 away. White text reads best on it, at 13.92:1.
| Hue family | Purples |
| Lightness | dark (30%) |
| Chroma | moderately saturated (0.074) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.50:1 |
| White text | 13.92:1 |
Values
| HEX | #31254F |
| RGB | rgb(49, 37, 79) |
| HSL | hsl(257, 36%, 23%) |
| OKLCH | oklch(30.1% 0.074 294.7) |
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 #31254F | 13.92:1 | AAA | Lc -103.5 | Preferred for body text |
| Black text on #31254F | 1.50:1 | Fails | Lc 0.0 | Not readable |
| #31254F text on white | 13.92:1 | AAA | Lc 100.4 | Preferred for body text |
| #31254F text on black | 1.50:1 | 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
#F6F4FD
oklch(97.1% 0.012 296.4)
-
Step 100
100
#EAE7FA
oklch(93.6% 0.026 293.1)
-
Step 200
200
#DBD3F7
oklch(88.5% 0.05 295.5)
-
Step 300
300
#C4B6F4
oklch(80.9% 0.088 294.7)
-
Step 400
400
#A78DEF
oklch(70.7% 0.142 294.7)
-
Step 500
500
#936DE9
oklch(63% 0.18 294.8)
-
Step 600
600
#7E51D7
oklch(55.5% 0.196 294.6)
-
Step 700
700
#6B41BB
oklch(49.1% 0.182 294.6)
-
Step 800
800
#573797
oklch(42.8% 0.15 294.6)
-
Step 900
900
#473178
oklch(37.7% 0.116 294.4)
-
Step 950
950 (this color)
#31254F
oklch(30.1% 0.074 294.7)
#31254F 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) | #162D50 | 0.045 |
| Deuteranopia (no green cones) | #182C4E | 0.043 |
| Tritanopia (no blue cones) | #2A2D36 | 0.059 |
| Achromatopsia (no color) | #2C2C2C | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #31254F
#31254F
oklch(30.1% 0.074 294.7)
- #2D3200
#2D3200
oklch(30.2% 0.069 115.7)
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 #31254F, 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 0.053
- Gunmetal #293241 ΔE 0.054
- Oxford Blue #1B263B ΔE 0.055
- Marine #042E60 ΔE 0.062
- Dark #1B2431 ΔE 0.070
- Dark Blue Grey #1F3B4D ΔE 0.073
- Dark Purple #35063E ΔE 0.075
Use #31254F 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.