#503C60
Closest named color: Dark Grey Blue (#29465B). oklch(39.3% 0.064 309.1), rgb(80, 60, 96).
Aa
White text reads best on this color (9.73:1).
About this color
#503C60 is a dark, muted purple. In OKLCH its lightness is 39%, its chroma 0.064 and its hue 309°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.066 away. White text reads best on it, at 9.73:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | muted (0.064) |
| Temperature | in between |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.15:1 |
| White text | 9.73:1 |
Values
| HEX | #503C60 |
| RGB | rgb(80, 60, 96) |
| HSL | hsl(273, 23%, 31%) |
| OKLCH | oklch(39.3% 0.064 309.1) |
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 #503C60 | 9.73:1 | AAA | Lc -96.7 | Preferred for body text |
| Black text on #503C60 | 2.15:1 | Fails | Lc 11.4 | Not readable |
| #503C60 text on white | 9.73:1 | AAA | Lc 92.5 | Preferred for body text |
| #503C60 text on black | 2.15:1 | Fails | Lc -9.9 | 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
#F7F4F9
oklch(97.1% 0.007 312.3)
-
Step 100
100
#ECE7F1
oklch(93.5% 0.014 308.3)
-
Step 200
200
#DED5E7
oklch(88.6% 0.026 308.1)
-
Step 300
300
#CAB9D9
oklch(81% 0.048 309.1)
-
Step 400
400
#AF94C5
oklch(70.8% 0.076 309.5)
-
Step 500
500
#9B79B7
oklch(63.2% 0.098 308.9)
-
Step 600
600
#8661A3
oklch(55.7% 0.107 309.1)
-
Step 700
700
#71508B
oklch(49.1% 0.099 308.9)
-
Step 800
800
#5C4271
oklch(42.8% 0.081 308.7)
-
Step 900
900 (this color)
#503C60
oklch(39.3% 0.064 309.1)
-
Step 950
950
#2C2136
oklch(27% 0.041 307.8)
#503C60 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) | #354361 | 0.047 |
| Deuteranopia (no green cones) | #3A445F | 0.042 |
| Tritanopia (no blue cones) | #4E4149 | 0.047 |
| Achromatopsia (no color) | #444444 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #503C60
#503C60
oklch(39.3% 0.064 309.1)
- #3B4D26
#3B4D26
oklch(39.4% 0.065 129.3)
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 #503C60, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.066
- Purple Brown #673A3F ΔE 0.069
- Charcoal Grey #3C4142 ΔE 0.069
- Dark Slate Blue #483D8B ΔE 0.074
- Charcoal #264653 ΔE 0.075
- Onyx #343A40 ΔE 0.076
- Dusk #4E5481 ΔE 0.078
- Dusty Grape #545775 ΔE 0.080
Use #503C60 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.