#2F3149
Closest named color: Space Cadet (#2B2D42). oklch(32.2% 0.043 280), rgb(47, 49, 73).
Aa
White text reads best on this color (12.67:1).
About this color
#2F3149 is a dark, muted purple. In OKLCH its lightness is 32%, its chroma 0.043 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.018 away. White text reads best on it, at 12.67:1.
| Hue family | Purples |
| Lightness | dark (32%) |
| Chroma | muted (0.043) |
| Temperature | cool |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.65:1 |
| White text | 12.67:1 |
Values
| HEX | #2F3149 |
| RGB | rgb(47, 49, 73) |
| HSL | hsl(235, 22%, 24%) |
| OKLCH | oklch(32.2% 0.043 280) |
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 #2F3149 | 12.67:1 | AAA | Lc -102.1 | Preferred for body text |
| Black text on #2F3149 | 1.65:1 | Fails | Lc 0.0 | Not readable |
| #2F3149 text on white | 12.67:1 | AAA | Lc 98.7 | Preferred for body text |
| #2F3149 text on black | 1.65:1 | 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E8E9F4
oklch(93.6% 0.015 281.9)
-
Step 200
200
#D5D8EC
oklch(88.6% 0.028 279)
-
Step 300
300
#BABEE1
oklch(81% 0.049 280.1)
-
Step 400
400
#969BD3
oklch(70.6% 0.082 280.1)
-
Step 500
500
#7D82C7
oklch(63.1% 0.103 279.8)
-
Step 600
600
#676AB3
oklch(55.5% 0.112 280.3)
-
Step 700
700
#56589A
oklch(49% 0.104 280.5)
-
Step 800
800
#46497D
oklch(42.8% 0.086 279.6)
-
Step 900
900
#3B3D65
oklch(37.7% 0.068 280.4)
-
Step 950
950 (this color)
#2F3149
oklch(32.2% 0.043 280)
#2F3149 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) | #2A344A | 0.011 |
| Deuteranopia (no green cones) | #283248 | 0.012 |
| Tritanopia (no blue cones) | #28353A | 0.036 |
| Achromatopsia (no color) | #333333 | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F3149
#2F3149
oklch(32.2% 0.043 280)
- #383419
#383419
oklch(32.2% 0.043 101)
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 #2F3149, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.018
- Gunmetal #293241 ΔE 0.019
- Prussian Blue #1D3557 ΔE 0.033
- Dark Blue Grey #1F3B4D ΔE 0.036
- Onyx #343A40 ΔE 0.039
- Midnight Green #073B4C ΔE 0.049
- Oxford Blue #1B263B ΔE 0.055
- Charcoal Grey #3C4142 ΔE 0.063
Use #2F3149 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.