#2F2A6A
Closest named color: Marine (#042E60). oklch(33% 0.108 282.2), rgb(47, 42, 106).
Aa
White text reads best on this color (12.64:1).
About this color
#2F2A6A is a dark, moderately saturated purple. In OKLCH its lightness is 33%, its chroma 0.108 and its hue 282°. Its hue sits on the cool side of the wheel. The nearest named color is Marine (#042E60), ΔE 0.053 away. White text reads best on it, at 12.64:1.
| Hue family | Purples |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.108) |
| Temperature | cool |
| Nearest name | Marine (#042E60) |
| Black text | 1.66:1 |
| White text | 12.64:1 |
Values
| HEX | #2F2A6A |
| RGB | rgb(47, 42, 106) |
| HSL | hsl(245, 43%, 29%) |
| OKLCH | oklch(33% 0.108 282.2) |
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 #2F2A6A | 12.64:1 | AAA | Lc -101.8 | Preferred for body text |
| Black text on #2F2A6A | 1.66:1 | Fails | Lc 0.0 | Not readable |
| #2F2A6A text on white | 12.64:1 | AAA | Lc 98.4 | Preferred for body text |
| #2F2A6A text on black | 1.66:1 | 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 900.
-
Step 50
50
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E7E8FA
oklch(93.6% 0.024 283.4)
-
Step 200
200
#D4D6F7
oklch(88.5% 0.045 282.7)
-
Step 300
300
#B8BBF4
oklch(81% 0.08 282.1)
-
Step 400
400
#9595EF
oklch(70.7% 0.13 282.6)
-
Step 500
500
#7C78E9
oklch(63% 0.166 282.1)
-
Step 600
600
#675ED7
oklch(55.5% 0.179 282.2)
-
Step 700
700
#564DBB
oklch(49.1% 0.167 282)
-
Step 800
800
#464097
oklch(42.7% 0.138 282)
-
Step 900
900 (this color)
#2F2A6A
oklch(33% 0.108 282.2)
-
Step 950
950
#222146
oklch(27% 0.067 282.1)
#2F2A6A 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) | #00356C | 0.052 |
| Deuteranopia (no green cones) | #003169 | 0.050 |
| Tritanopia (no blue cones) | #163945 | 0.093 |
| Achromatopsia (no color) | #333333 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F2A6A
#2F2A6A
oklch(33% 0.108 282.2)
- #3C3600
#3C3600
oklch(32.9% 0.069 102.6)
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 #2F2A6A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine #042E60 ΔE 0.053
- Prussian Blue #1D3557 ΔE 0.055
- Marine Blue #01386A ΔE 0.055
- Midnight Blue #191970 ΔE 0.059
- Space Cadet #2B2D42 ΔE 0.074
- Twilight Blue #0A437A ΔE 0.075
- Dark Blue Grey #1F3B4D ΔE 0.082
- Gunmetal #293241 ΔE 0.082
Use #2F2A6A 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.