#503E5C
Closest named color: Charcoal Grey (#3C4142). oklch(39.5% 0.054 311.3), rgb(80, 62, 92).
Aa
White text reads best on this color (9.61:1).
About this color
#503E5C is a dark, muted purple. In OKLCH its lightness is 40%, its chroma 0.054 and its hue 311°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.061 away. White text reads best on it, at 9.61:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | muted (0.054) |
| Temperature | in between |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.18:1 |
| White text | 9.61:1 |
Values
| HEX | #503E5C |
| RGB | rgb(80, 62, 92) |
| HSL | hsl(276, 19%, 30%) |
| OKLCH | oklch(39.5% 0.054 311.3) |
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 #503E5C | 9.61:1 | AAA | Lc -96.5 | Preferred for body text |
| Black text on #503E5C | 2.18:1 | Fails | Lc 11.7 | Not readable |
| #503E5C text on white | 9.61:1 | AAA | Lc 92.2 | Preferred for body text |
| #503E5C text on black | 2.18:1 | Fails | Lc -10.2 | 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
#F7F4F8
oklch(97.1% 0.006 317.8)
-
Step 100
100
#ECE8F0
oklch(93.6% 0.011 308.3)
-
Step 200
200
#DED5E4
oklch(88.5% 0.022 312.2)
-
Step 300
300
#C9BAD4
oklch(80.9% 0.04 311.1)
-
Step 400
400
#AE95BF
oklch(70.6% 0.066 311.5)
-
Step 500
500
#9A7BAF
oklch(63.1% 0.084 311.2)
-
Step 600
600
#85649A
oklch(55.7% 0.09 311.6)
-
Step 700
700
#705284
oklch(49% 0.085 311)
-
Step 800
800
#5B446B
oklch(42.7% 0.069 310.7)
-
Step 900
900 (this color)
#503E5C
oklch(39.5% 0.054 311.3)
-
Step 950
950
#2C2233
oklch(27.1% 0.034 310.9)
#503E5C 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) | #39445D | 0.040 |
| Deuteranopia (no green cones) | #3D455B | 0.037 |
| Tritanopia (no blue cones) | #4F4249 | 0.038 |
| Achromatopsia (no color) | #454545 | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #503E5C
#503E5C
oklch(39.5% 0.054 311.3)
- #3C4D2D
#3C4D2D
oklch(39.7% 0.055 131.3)
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 #503E5C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.061
- Dark Grey Blue #29465B ΔE 0.062
- Purple Brown #673A3F ΔE 0.062
- Charcoal #264653 ΔE 0.070
- Onyx #343A40 ΔE 0.071
- Dusty Grape #545775 ΔE 0.076
- Dusk #4E5481 ΔE 0.077
- Brownish Purple #76424E ΔE 0.079
Use #503E5C 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.