#2B2145
Closest named color: Oxford Blue (#1B263B). oklch(27.9% 0.065 294.6), rgb(43, 33, 69).
Aa
White text reads best on this color (14.93:1).
About this color
#2B2145 is a dark, muted purple. In OKLCH its lightness is 28%, its chroma 0.065 and its hue 295°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.038 away. White text reads best on it, at 14.93:1.
| Hue family | Purples |
| Lightness | dark (28%) |
| Chroma | muted (0.065) |
| Temperature | in between |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.40:1 |
| White text | 14.93:1 |
Values
| HEX | #2B2145 |
| RGB | rgb(43, 33, 69) |
| HSL | hsl(257, 35%, 20%) |
| OKLCH | oklch(27.9% 0.065 294.6) |
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 #2B2145 | 14.93:1 | AAA | Lc -104.5 | Preferred for body text |
| Black text on #2B2145 | 1.40:1 | Fails | Lc 0.0 | Not readable |
| #2B2145 text on white | 14.93:1 | AAA | Lc 101.7 | Preferred for body text |
| #2B2145 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
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#EAE7F8
oklch(93.5% 0.023 294.1)
-
Step 200
200
#DAD4F3
oklch(88.4% 0.043 294.4)
-
Step 300
300
#C3B7EE
oklch(80.8% 0.078 294.6)
-
Step 400
400
#A690E5
oklch(70.6% 0.123 294.9)
-
Step 500
500
#9172DE
oklch(63% 0.159 294.7)
-
Step 600
600
#7C58CB
oklch(55.5% 0.171 294.6)
-
Step 700
700
#6947B0
oklch(49% 0.16 294.7)
-
Step 800
800
#553B8E
oklch(42.6% 0.132 294.6)
-
Step 900
900
#463472
oklch(37.7% 0.103 294.3)
-
Step 950
950 (this color)
#2B2145
oklch(27.9% 0.065 294.6)
#2B2145 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) | #152746 | 0.038 |
| Deuteranopia (no green cones) | #172644 | 0.035 |
| Tritanopia (no blue cones) | #25282F | 0.053 |
| Achromatopsia (no color) | #272727 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2B2145
#2B2145
oklch(27.9% 0.065 294.6)
- #282C00
#282C00
oklch(28% 0.063 115)
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 #2B2145, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.038
- Space Cadet #2B2D42 ΔE 0.040
- Dark #1B2431 ΔE 0.051
- Gunmetal #293241 ΔE 0.057
- Jet #212529 ΔE 0.061
- Dark Purple #35063E ΔE 0.064
- Prussian Blue #1D3557 ΔE 0.065
- Eggplant #380835 ΔE 0.066
Use #2B2145 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.