#503E4A
Closest named color: Charcoal Grey (#3C4142). oklch(38.8% 0.031 338.8), rgb(80, 62, 74).
Aa
White text reads best on this color (9.86:1).
About this color
#503E4A is a dark, muted purple. In OKLCH its lightness is 39%, its chroma 0.031 and its hue 339°. Its hue sits on the warm side of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.040 away. White text reads best on it, at 9.86:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | muted (0.031) |
| Temperature | warm |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.12:1 |
| White text | 9.86:1 |
Values
| HEX | #503E4A |
| RGB | rgb(80, 62, 74) |
| HSL | hsl(320, 13%, 28%) |
| OKLCH | oklch(38.8% 0.031 338.8) |
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 #503E4A | 9.86:1 | AAA | Lc -97.0 | Preferred for body text |
| Black text on #503E4A | 2.12:1 | Fails | Lc 11.1 | Not readable |
| #503E4A text on white | 9.86:1 | AAA | Lc 92.9 | Preferred for body text |
| #503E4A text on black | 2.12:1 | Fails | Lc -9.6 | 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
#F7F5F6
oklch(97.2% 0.002 345.2)
-
Step 100
100
#EDE8EB
oklch(93.6% 0.007 340.4)
-
Step 200
200
#DFD6DC
oklch(88.5% 0.013 337.6)
-
Step 300
300
#CCBBC6
oklch(80.9% 0.024 338.7)
-
Step 400
400
#B198A8
oklch(70.7% 0.037 339.5)
-
Step 500
500
#9E7F93
oklch(63.2% 0.047 339.7)
-
Step 600
600
#88687E
oklch(55.6% 0.052 338.1)
-
Step 700
700
#74566A
oklch(49.1% 0.049 339.2)
-
Step 800
800
#5E4756
oklch(42.8% 0.039 339.7)
-
Step 900
900 (this color)
#503E4A
oklch(38.8% 0.031 338.8)
-
Step 950
950
#2D232A
oklch(27.1% 0.019 337.2)
#503E4A 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) | #3E424A | 0.032 |
| Deuteranopia (no green cones) | #434449 | 0.028 |
| Tritanopia (no blue cones) | #523E42 | 0.014 |
| Achromatopsia (no color) | #434343 | 0.032 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #503E4A
#503E4A
oklch(38.8% 0.031 338.8)
- #364A3E
#364A3E
oklch(38.8% 0.032 158.2)
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 #503E4A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.040
- Purple Brown #673A3F ΔE 0.045
- Onyx #343A40 ΔE 0.054
- Dark Grey Blue #29465B ΔE 0.063
- Charcoal #264653 ΔE 0.064
- Dark Slate Gray #2F4F4F ΔE 0.067
- Brownish Purple #76424E ΔE 0.075
- Dark Blue Grey #1F3B4D ΔE 0.078
Use #503E4A 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.