#232243
Closest named color: Oxford Blue (#1B263B). oklch(27.1% 0.06 283), rgb(35, 34, 67).
Aa
White text reads best on this color (15.20:1).
About this color
#232243 is a dark, muted purple. In OKLCH its lightness is 27%, its chroma 0.060 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.025 away. White text reads best on it, at 15.20:1.
| Hue family | Purples |
| Lightness | dark (27%) |
| Chroma | muted (0.060) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.38:1 |
| White text | 15.20:1 |
Values
| HEX | #232243 |
| RGB | rgb(35, 34, 67) |
| HSL | hsl(242, 33%, 20%) |
| OKLCH | oklch(27.1% 0.06 283) |
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 #232243 | 15.20:1 | AAA | Lc -104.8 | Preferred for body text |
| Black text on #232243 | 1.38:1 | Fails | Lc 0.0 | Not readable |
| #232243 text on white | 15.20:1 | AAA | Lc 102.0 | Preferred for body text |
| #232243 text on black | 1.38:1 | 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
#E7E8F8
oklch(93.5% 0.022 283.1)
-
Step 200
200
#D5D6F3
oklch(88.4% 0.04 284)
-
Step 300
300
#B9BBEE
oklch(80.8% 0.072 282.9)
-
Step 400
400
#9797E6
oklch(70.8% 0.114 283.1)
-
Step 500
500
#7F7BDE
oklch(63.1% 0.146 283.2)
-
Step 600
600
#6962CC
oklch(55.6% 0.159 282.9)
-
Step 700
700
#5850B0
oklch(49% 0.148 283.3)
-
Step 800
800
#48428F
oklch(42.7% 0.123 283.4)
-
Step 900
900
#3C3972
oklch(37.8% 0.095 283.2)
-
Step 950
950 (this color)
#232243
oklch(27.1% 0.06 283)
#232243 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) | #162744 | 0.023 |
| Deuteranopia (no green cones) | #142542 | 0.024 |
| Tritanopia (no blue cones) | #19292F | 0.052 |
| Achromatopsia (no color) | #262626 | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #232243
#232243
oklch(27.1% 0.06 283)
- #2C2800
#2C2800
oklch(27.3% 0.057 103.8)
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 #232243, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.025
- Dark #1B2431 ΔE 0.039
- Space Cadet #2B2D42 ΔE 0.040
- Jet #212529 ΔE 0.053
- Gunmetal #293241 ΔE 0.056
- Prussian Blue #1D3557 ΔE 0.064
- Marine #042E60 ΔE 0.064
- Rich Black #0D1B2A ΔE 0.064
Use #232243 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.