#503447
Closest named color: Purple Brown (#673A3F). oklch(36.5% 0.05 339.3), rgb(80, 52, 71).
Aa
White text reads best on this color (10.91:1).
About this color
#503447 is a dark, muted purple. In OKLCH its lightness is 37%, its chroma 0.050 and its hue 339°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.054 away. White text reads best on it, at 10.91:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | muted (0.050) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 1.92:1 |
| White text | 10.91:1 |
Values
| HEX | #503447 |
| RGB | rgb(80, 52, 71) |
| HSL | hsl(319, 21%, 26%) |
| OKLCH | oklch(36.5% 0.05 339.3) |
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 #503447 | 10.91:1 | AAA | Lc -99.1 | Preferred for body text |
| Black text on #503447 | 1.92:1 | Fails | Lc 8.7 | Not readable |
| #503447 text on white | 10.91:1 | AAA | Lc 95.2 | Preferred for body text |
| #503447 text on black | 1.92:1 | Fails | Lc -7.4 | 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
#F8F4F6
oklch(97.1% 0.005 345.3)
-
Step 100
100
#EFE7EC
oklch(93.6% 0.011 339.3)
-
Step 200
200
#E3D4DE
oklch(88.5% 0.021 337.7)
-
Step 300
300
#D2B8C9
oklch(81% 0.037 338.7)
-
Step 400
400
#BA93AD
oklch(70.7% 0.059 338.9)
-
Step 500
500
#A97799
oklch(63.1% 0.078 339)
-
Step 600
600
#946083
oklch(55.7% 0.083 339.7)
-
Step 700
700
#7E4F6F
oklch(49.2% 0.077 339.5)
-
Step 800
800
#66415A
oklch(42.7% 0.063 339.6)
-
Step 900
900 (this color)
#503447
oklch(36.5% 0.05 339.3)
-
Step 950
950
#31202B
oklch(26.9% 0.032 340.5)
#503447 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) | #353A48 | 0.050 |
| Deuteranopia (no green cones) | #3C3E46 | 0.046 |
| Tritanopia (no blue cones) | #53353B | 0.023 |
| Achromatopsia (no color) | #3D3D3D | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #503447
#503447
oklch(36.5% 0.05 339.3)
- #264735
#264735
oklch(36.7% 0.05 158.7)
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 #503447, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.054
- Charcoal Grey #3C4142 ΔE 0.055
- Onyx #343A40 ΔE 0.055
- Gunmetal #293241 ΔE 0.072
- Space Cadet #2B2D42 ΔE 0.075
- Dark Grey Blue #29465B ΔE 0.077
- Dark Blue Grey #1F3B4D ΔE 0.079
- Charcoal #264653 ΔE 0.079
Use #503447 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.