#503E4B
Closest named color: Charcoal Grey (#3C4142). oklch(38.8% 0.032 336.4), rgb(80, 62, 75).
Aa
White text reads best on this color (9.85:1).
About this color
#503E4B is a dark, muted purple. In OKLCH its lightness is 39%, its chroma 0.032 and its hue 336°. Its hue sits on the warm side of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.041 away. White text reads best on it, at 9.85:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | muted (0.032) |
| Temperature | warm |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.13:1 |
| White text | 9.85:1 |
Values
| HEX | #503E4B |
| RGB | rgb(80, 62, 75) |
| HSL | hsl(317, 13%, 28%) |
| OKLCH | oklch(38.8% 0.032 336.4) |
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 #503E4B | 9.85:1 | AAA | Lc -97.0 | Preferred for body text |
| Black text on #503E4B | 2.13:1 | Fails | Lc 11.1 | Not readable |
| #503E4B text on white | 9.85:1 | AAA | Lc 92.8 | Preferred for body text |
| #503E4B text on black | 2.13:1 | 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
#CBBBC6
oklch(80.9% 0.023 336.9)
-
Step 400
400
#B198AA
oklch(70.8% 0.039 336)
-
Step 500
500
#9E7E95
oklch(63.1% 0.051 336.5)
-
Step 600
600
#88677F
oklch(55.5% 0.054 336.4)
-
Step 700
700
#73566B
oklch(49% 0.049 336.6)
-
Step 800
800
#5E4658
oklch(42.6% 0.043 335.5)
-
Step 900
900 (this color)
#503E4B
oklch(38.8% 0.032 336.4)
-
Step 950
950
#2D232A
oklch(27.1% 0.019 337.2)
#503E4B 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) | #3E424C | 0.032 |
| Deuteranopia (no green cones) | #42444A | 0.030 |
| Tritanopia (no blue cones) | #523E42 | 0.016 |
| Achromatopsia (no color) | #434343 | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #503E4B
#503E4B
oklch(38.8% 0.032 336.4)
- #364A3D
#364A3D
oklch(38.8% 0.033 156)
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 #503E4B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.041
- Purple Brown #673A3F ΔE 0.046
- Onyx #343A40 ΔE 0.055
- Dark Grey Blue #29465B ΔE 0.063
- Charcoal #264653 ΔE 0.064
- Dark Slate Gray #2F4F4F ΔE 0.068
- Brownish Purple #76424E ΔE 0.075
- Dark Blue Grey #1F3B4D ΔE 0.078
Use #503E4B 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.