#442B7C
Closest named color: Dark Slate Blue (#483D8B). oklch(36.7% 0.131 293), rgb(68, 43, 124).
Aa
White text reads best on this color (11.15:1).
About this color
#442B7C is a dark, moderately saturated purple. In OKLCH its lightness is 37%, its chroma 0.131 and its hue 293°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.050 away. White text reads best on it, at 11.15:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.131) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.88:1 |
| White text | 11.15:1 |
Values
| HEX | #442B7C |
| RGB | rgb(68, 43, 124) |
| HSL | hsl(259, 49%, 33%) |
| OKLCH | oklch(36.7% 0.131 293) |
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 #442B7C | 11.15:1 | AAA | Lc -99.2 | Preferred for body text |
| Black text on #442B7C | 1.88:1 | Fails | Lc 8.5 | Not readable |
| #442B7C text on white | 11.15:1 | AAA | Lc 95.4 | Preferred for body text |
| #442B7C text on black | 1.88:1 | 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
#F5F4FE
oklch(97.1% 0.013 290.8)
-
Step 100
100
#EAE7FC
oklch(93.7% 0.028 292.4)
-
Step 200
200
#DAD3FB
oklch(88.5% 0.055 293.3)
-
Step 300
300
#C3B5FB
oklch(81% 0.098 293.2)
-
Step 400
400
#A58BF9
oklch(70.7% 0.158 292.8)
-
Step 500
500
#9269F5
oklch(63.1% 0.201 293.3)
-
Step 600
600
#7E4BE4
oklch(55.6% 0.219 293.3)
-
Step 700
700
#6A3BC6
oklch(49.1% 0.202 292.9)
-
Step 800
800
#5632A0
oklch(42.6% 0.168 292.9)
-
Step 900
900 (this color)
#442B7C
oklch(36.7% 0.131 293)
-
Step 950
950
#291C4A
oklch(27% 0.082 293.1)
#442B7C 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) | #003C7F | 0.081 |
| Deuteranopia (no green cones) | #003A7A | 0.081 |
| Tritanopia (no blue cones) | #343E4F | 0.105 |
| Achromatopsia (no color) | #3B3B3B | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #442B7C
#442B7C
oklch(36.7% 0.131 293)
- #3F4300
#3F4300
oklch(36.7% 0.082 113.6)
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 #442B7C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.050
- Indigo #4B0082 ΔE 0.060
- Blueberry #464196 ΔE 0.067
- Royal Purple #4B006E ΔE 0.071
- Imperial Purple #480CA8 ΔE 0.081
- Rebecca Purple #663399 ΔE 0.083
- Twilight Blue #0A437A ΔE 0.086
- Cobalt #1E488F ΔE 0.087
Use #442B7C 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.