#503145
Closest named color: Purple Brown (#673A3F). oklch(35.8% 0.054 341.1), rgb(80, 49, 69).
Aa
White text reads best on this color (11.25:1).
About this color
#503145 is a dark, muted purple. In OKLCH its lightness is 36%, its chroma 0.054 and its hue 341°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.058 away. White text reads best on it, at 11.25:1.
| Hue family | Purples |
| Lightness | dark (36%) |
| Chroma | muted (0.054) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 1.86:1 |
| White text | 11.25:1 |
Values
| HEX | #503145 |
| RGB | rgb(80, 49, 69) |
| HSL | hsl(321, 24%, 25%) |
| OKLCH | oklch(35.8% 0.054 341.1) |
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 #503145 | 11.25:1 | AAA | Lc -99.6 | Preferred for body text |
| Black text on #503145 | 1.86:1 | Fails | Lc 8.0 | Not readable |
| #503145 text on white | 11.25:1 | AAA | Lc 95.9 | Preferred for body text |
| #503145 text on black | 1.86:1 | Fails | Lc 0.0 | 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
#F0E7EC
oklch(93.6% 0.012 342.6)
-
Step 200
200
#E4D4DD
oklch(88.5% 0.021 342.6)
-
Step 300
300
#D4B7C8
oklch(80.9% 0.04 342)
-
Step 400
400
#BD91AD
oklch(70.7% 0.065 340.4)
-
Step 500
500
#AC7598
oklch(63% 0.083 341.2)
-
Step 600
600
#975D83
oklch(55.5% 0.091 340.9)
-
Step 700
700
#814D6F
oklch(49.2% 0.084 341.1)
-
Step 800
800
#693F5A
oklch(42.7% 0.07 341.5)
-
Step 900
900 (this color)
#503145
oklch(35.8% 0.054 341.1)
-
Step 950
950
#32202B
oklch(27% 0.033 342.3)
#503145 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) | #323846 | 0.056 |
| Deuteranopia (no green cones) | #3A3D44 | 0.052 |
| Tritanopia (no blue cones) | #543138 | 0.024 |
| Achromatopsia (no color) | #3B3B3B | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #503145
#503145
oklch(35.8% 0.054 341.1)
- #204533
#204533
oklch(35.7% 0.053 160.8)
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 #503145, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.058
- Onyx #343A40 ΔE 0.058
- Charcoal Grey #3C4142 ΔE 0.060
- Gunmetal #293241 ΔE 0.072
- Space Cadet #2B2D42 ΔE 0.072
- Grape Purple #5D1451 ΔE 0.075
- Dark Blue Grey #1F3B4D ΔE 0.081
- Dark Grey Blue #29465B ΔE 0.083
Use #503145 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.