#4A375D
Closest named color: Dark Grey Blue (#29465B). oklch(37.5% 0.067 306.4), rgb(74, 55, 93).
Aa
White text reads best on this color (10.52:1).
About this color
#4A375D is a dark, muted purple. In OKLCH its lightness is 37%, its chroma 0.067 and its hue 306°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.065 away. White text reads best on it, at 10.52:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | muted (0.067) |
| Temperature | in between |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 1.99:1 |
| White text | 10.52:1 |
Values
| HEX | #4A375D |
| RGB | rgb(74, 55, 93) |
| HSL | hsl(270, 26%, 29%) |
| OKLCH | oklch(37.5% 0.067 306.4) |
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 #4A375D | 10.52:1 | AAA | Lc -98.3 | Preferred for body text |
| Black text on #4A375D | 1.99:1 | Fails | Lc 9.6 | Not readable |
| #4A375D text on white | 10.52:1 | AAA | Lc 94.3 | Preferred for body text |
| #4A375D text on black | 1.99:1 | Fails | Lc -8.2 | 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
#F6F4F9
oklch(97% 0.007 304.2)
-
Step 100
100
#ECE7F2
oklch(93.5% 0.016 306.4)
-
Step 200
200
#DED5E8
oklch(88.6% 0.027 307)
-
Step 300
300
#C9B9DB
oklch(81% 0.05 306.5)
-
Step 400
400
#AD94C9
oklch(70.7% 0.081 305.9)
-
Step 500
500
#9978BB
oklch(63% 0.104 306.2)
-
Step 600
600
#8460A7
oklch(55.5% 0.113 306.4)
-
Step 700
700
#704F8F
oklch(49% 0.105 306.7)
-
Step 800
800
#5B4174
oklch(42.6% 0.087 306.5)
-
Step 900
900 (this color)
#4A375D
oklch(37.5% 0.067 306.4)
-
Step 950
950
#2C2137
oklch(27.1% 0.042 306.7)
#4A375D 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) | #2F3E5E | 0.047 |
| Deuteranopia (no green cones) | #333F5C | 0.043 |
| Tritanopia (no blue cones) | #473D45 | 0.051 |
| Achromatopsia (no color) | #3F3F3F | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4A375D
#4A375D
oklch(37.5% 0.067 306.4)
- #38471D
#38471D
oklch(37.4% 0.067 125.8)
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 #4A375D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.065
- Onyx #343A40 ΔE 0.068
- Charcoal Grey #3C4142 ΔE 0.068
- Prussian Blue #1D3557 ΔE 0.073
- Charcoal #264653 ΔE 0.074
- Dark Blue Grey #1F3B4D ΔE 0.075
- Dark Slate Blue #483D8B ΔE 0.077
- Gunmetal #293241 ΔE 0.078
Use #4A375D 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.