#2A2147
Closest named color: Oxford Blue (#1B263B). oklch(27.9% 0.068 292.3), rgb(42, 33, 71).
Aa
White text reads best on this color (14.92:1).
About this color
#2A2147 is a dark, muted purple. In OKLCH its lightness is 28%, its chroma 0.068 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.039 away. White text reads best on it, at 14.92:1.
| Hue family | Purples |
| Lightness | dark (28%) |
| Chroma | muted (0.068) |
| Temperature | in between |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.40:1 |
| White text | 14.92:1 |
Values
| HEX | #2A2147 |
| RGB | rgb(42, 33, 71) |
| HSL | hsl(254, 37%, 20%) |
| OKLCH | oklch(27.9% 0.068 292.3) |
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 #2A2147 | 14.92:1 | AAA | Lc -104.5 | Preferred for body text |
| Black text on #2A2147 | 1.40:1 | Fails | Lc 0.0 | Not readable |
| #2A2147 text on white | 14.92:1 | AAA | Lc 101.7 | Preferred for body text |
| #2A2147 text on black | 1.40:1 | 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
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#EAE7F9
oklch(93.6% 0.024 293.6)
-
Step 200
200
#D9D4F5
oklch(88.4% 0.045 292.4)
-
Step 300
300
#C1B8F1
oklch(81% 0.08 291.7)
-
Step 400
400
#A390EA
oklch(70.6% 0.13 292.4)
-
Step 500
500
#8E72E3
oklch(63.1% 0.165 292.4)
-
Step 600
600
#7958D1
oklch(55.6% 0.179 292.2)
-
Step 700
700
#6647B5
oklch(49.1% 0.166 292.1)
-
Step 800
800
#533B93
oklch(42.7% 0.139 292.1)
-
Step 900
900
#443475
oklch(37.8% 0.107 291.8)
-
Step 950
950 (this color)
#2A2147
oklch(27.9% 0.068 292.3)
#2A2147 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) | #132848 | 0.039 |
| Deuteranopia (no green cones) | #142646 | 0.037 |
| Tritanopia (no blue cones) | #232830 | 0.055 |
| Achromatopsia (no color) | #272727 | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2A2147
#2A2147
oklch(27.9% 0.068 292.3)
- #292B00
#292B00
oklch(27.8% 0.062 112.5)
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 #2A2147, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.039
- Space Cadet #2B2D42 ΔE 0.042
- Dark #1B2431 ΔE 0.053
- Gunmetal #293241 ΔE 0.059
- Prussian Blue #1D3557 ΔE 0.064
- Jet #212529 ΔE 0.064
- Dark Purple #35063E ΔE 0.065
- Marine #042E60 ΔE 0.066
Use #2A2147 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.