#642F53
Closest named color: Purple Brown (#673A3F). oklch(38.9% 0.09 341), rgb(100, 47, 83).
Aa
White text reads best on this color (10.12:1).
About this color
#642F53 is a dark, moderately saturated purple. In OKLCH its lightness is 39%, its chroma 0.090 and its hue 341°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.052 away. White text reads best on it, at 10.12:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.090) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.07:1 |
| White text | 10.12:1 |
Values
| HEX | #642F53 |
| RGB | rgb(100, 47, 83) |
| HSL | hsl(319, 36%, 29%) |
| OKLCH | oklch(38.9% 0.09 341) |
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 #642F53 | 10.12:1 | AAA | Lc -97.3 | Preferred for body text |
| Black text on #642F53 | 2.07:1 | Fails | Lc 10.8 | Not readable |
| #642F53 text on white | 10.12:1 | AAA | Lc 93.2 | Preferred for body text |
| #642F53 text on black | 2.07:1 | Fails | Lc -9.3 | 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
#FAF3F7
oklch(97.1% 0.009 341.8)
-
Step 100
100
#F4E5EE
oklch(93.6% 0.02 340.7)
-
Step 200
200
#EBD0E1
oklch(88.5% 0.037 339.8)
-
Step 300
300
#E0B0CE
oklch(80.9% 0.068 340.8)
-
Step 400
400
#CE85B5
oklch(70.6% 0.108 340.6)
-
Step 500
500
#C065A2
oklch(63.2% 0.138 341.1)
-
Step 600
600
#AB498D
oklch(55.5% 0.151 341)
-
Step 700
700
#933A78
oklch(49.1% 0.141 341.1)
-
Step 800
800
#773162
oklch(42.7% 0.116 340.6)
-
Step 900
900 (this color)
#642F53
oklch(38.9% 0.09 341)
-
Step 950
950
#391A2F
oklch(27% 0.058 340.7)
#642F53 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) | #323C54 | 0.094 |
| Deuteranopia (no green cones) | #404552 | 0.086 |
| Tritanopia (no blue cones) | #69303D | 0.040 |
| Achromatopsia (no color) | #424242 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #642F53
#642F53
oklch(38.9% 0.09 341)
- #005235
#005235
oklch(38.7% 0.086 161.2)
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 #642F53, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.052
- Grape Purple #5D1451 ΔE 0.061
- Velvet #750851 ΔE 0.064
- Brownish Purple #76424E ΔE 0.069
- Rich Purple #720058 ΔE 0.072
- Merlot #730039 ΔE 0.074
- Red Purple #820747 ΔE 0.076
- Wine #80013F ΔE 0.078
Use #642F53 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.