#503A4F
Closest named color: Charcoal Grey (#3C4142). oklch(38.1% 0.045 327.9), rgb(80, 58, 79).
Aa
White text reads best on this color (10.19:1).
About this color
#503A4F is a dark, muted purple. In OKLCH its lightness is 38%, its chroma 0.045 and its hue 328°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.050 away. White text reads best on it, at 10.19:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | muted (0.045) |
| Temperature | in between |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.05:1 |
| White text | 10.19:1 |
Values
| HEX | #503A4F |
| RGB | rgb(80, 58, 79) |
| HSL | hsl(303, 16%, 27%) |
| OKLCH | oklch(38.1% 0.045 327.9) |
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 #503A4F | 10.19:1 | AAA | Lc -97.7 | Preferred for body text |
| Black text on #503A4F | 2.05:1 | Fails | Lc 10.3 | Not readable |
| #503A4F text on white | 10.19:1 | AAA | Lc 93.6 | Preferred for body text |
| #503A4F text on black | 2.05:1 | Fails | Lc -8.9 | 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
#F7F4F7
oklch(97% 0.005 325.6)
-
Step 100
100
#EEE8ED
oklch(93.7% 0.009 331)
-
Step 200
200
#E0D5E0
oklch(88.5% 0.019 325.7)
-
Step 300
300
#CDB9CC
oklch(80.8% 0.034 327.4)
-
Step 400
400
#B495B2
oklch(70.7% 0.055 328.2)
-
Step 500
500
#A17B9F
oklch(63.2% 0.069 328.1)
-
Step 600
600
#8C638A
oklch(55.6% 0.077 328.2)
-
Step 700
700
#775275
oklch(49.1% 0.071 328.4)
-
Step 800
800
#60435F
oklch(42.5% 0.058 327.7)
-
Step 900
900 (this color)
#503A4F
oklch(38.1% 0.045 327.9)
-
Step 950
950
#2E212E
oklch(26.9% 0.03 326.4)
#503A4F 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) | #393F50 | 0.041 |
| Deuteranopia (no green cones) | #3E424E | 0.038 |
| Tritanopia (no blue cones) | #523C41 | 0.027 |
| Achromatopsia (no color) | #414141 | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #503A4F
#503A4F
oklch(38.1% 0.045 327.9)
- #324935
#324935
oklch(38% 0.044 148)
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 #503A4F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.050
- Purple Brown #673A3F ΔE 0.051
- Onyx #343A40 ΔE 0.058
- Dark Grey Blue #29465B ΔE 0.066
- Charcoal #264653 ΔE 0.069
- Dark Blue Grey #1F3B4D ΔE 0.077
- Gunmetal #293241 ΔE 0.079
- Dark Slate Gray #2F4F4F ΔE 0.079
Use #503A4F 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.