#2F2C51
Closest named color: Space Cadet (#2B2D42). oklch(31.5% 0.065 285.7), rgb(47, 44, 81).
Aa
White text reads best on this color (13.12:1).
About this color
#2F2C51 is a dark, muted purple. In OKLCH its lightness is 32%, its chroma 0.065 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.030 away. White text reads best on it, at 13.12:1.
| Hue family | Purples |
| Lightness | dark (32%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.59:1 |
| White text | 13.12:1 |
Values
| HEX | #2F2C51 |
| RGB | rgb(47, 44, 81) |
| HSL | hsl(245, 30%, 25%) |
| OKLCH | oklch(31.5% 0.065 285.7) |
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 #2F2C51 | 13.12:1 | AAA | Lc -102.6 | Preferred for body text |
| Black text on #2F2C51 | 1.59:1 | Fails | Lc 0.0 | Not readable |
| #2F2C51 text on white | 13.12:1 | AAA | Lc 99.4 | Preferred for body text |
| #2F2C51 text on black | 1.59:1 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E8E8F9
oklch(93.6% 0.023 286)
-
Step 200
200
#D6D6F5
oklch(88.6% 0.042 285.5)
-
Step 300
300
#BBBAF1
oklch(80.9% 0.077 285.4)
-
Step 400
400
#9A94EA
oklch(70.6% 0.124 285.9)
-
Step 500
500
#8378E3
oklch(63.2% 0.157 285.7)
-
Step 600
600
#6E5ED1
oklch(55.7% 0.171 285.8)
-
Step 700
700
#5C4CB5
oklch(49% 0.16 285.9)
-
Step 800
800
#4B3F93
oklch(42.7% 0.133 285.8)
-
Step 900
900
#3E3775
oklch(37.8% 0.103 285.5)
-
Step 950
950 (this color)
#2F2C51
oklch(31.5% 0.065 285.7)
#2F2C51 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) | #1F3152 | 0.027 |
| Deuteranopia (no green cones) | #1F2F50 | 0.026 |
| Tritanopia (no blue cones) | #26333A | 0.055 |
| Achromatopsia (no color) | #303030 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F2C51
#2F2C51
oklch(31.5% 0.065 285.7)
- #363302
#363302
oklch(31.4% 0.065 105.9)
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 #2F2C51, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.030
- Prussian Blue #1D3557 ΔE 0.035
- Gunmetal #293241 ΔE 0.040
- Dark Blue Grey #1F3B4D ΔE 0.053
- Marine #042E60 ΔE 0.054
- Oxford Blue #1B263B ΔE 0.056
- Onyx #343A40 ΔE 0.063
- Midnight Green #073B4C ΔE 0.064
Use #2F2C51 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.