#64334A
Closest named color: Purple Brown (#673A3F). oklch(39.2% 0.076 351.7), rgb(100, 51, 74).
Aa
White text reads best on this color (9.93:1).
About this color
#64334A is a dark, moderately saturated red. In OKLCH its lightness is 39%, its chroma 0.076 and its hue 352°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.032 away. White text reads best on it, at 9.93:1.
| Hue family | Reds |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.076) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.11:1 |
| White text | 9.93:1 |
Values
| HEX | #64334A |
| RGB | rgb(100, 51, 74) |
| HSL | hsl(332, 32%, 30%) |
| OKLCH | oklch(39.2% 0.076 351.7) |
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 #64334A | 9.93:1 | AAA | Lc -97.0 | Preferred for body text |
| Black text on #64334A | 2.11:1 | Fails | Lc 11.2 | Not readable |
| #64334A text on white | 9.93:1 | AAA | Lc 92.8 | Preferred for body text |
| #64334A text on black | 2.11:1 | Fails | Lc -9.7 | 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
#FAF3F6
oklch(97% 0.008 349.2)
-
Step 100
100
#F3E6EB
oklch(93.7% 0.016 352)
-
Step 200
200
#EBD1DB
oklch(88.5% 0.032 352.5)
-
Step 300
300
#DFB2C5
oklch(80.9% 0.058 351.3)
-
Step 400
400
#CD89A7
oklch(70.7% 0.091 351.6)
-
Step 500
500
#BE6A91
oklch(63% 0.116 351.7)
-
Step 600
600
#AA507B
oklch(55.6% 0.128 352.1)
-
Step 700
700
#914068
oklch(49% 0.119 351.5)
-
Step 800
800
#763655
oklch(42.8% 0.097 351.7)
-
Step 900
900 (this color)
#64334A
oklch(39.2% 0.076 351.7)
-
Step 950
950
#381C29
oklch(27% 0.048 351.5)
#64334A 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) | #383E4B | 0.083 |
| Deuteranopia (no green cones) | #454649 | 0.076 |
| Tritanopia (no blue cones) | #6A313B | 0.027 |
| Achromatopsia (no color) | #434343 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64334A
#64334A
oklch(39.2% 0.076 351.7)
- #005240
#005240
oklch(39.1% 0.076 171.5)
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 #64334A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.032
- Brownish Purple #76424E ΔE 0.057
- Grape Purple #5D1451 ΔE 0.076
- Velvet #750851 ΔE 0.078
- Merlot #730039 ΔE 0.078
- Red Purple #820747 ΔE 0.082
- Wine #80013F ΔE 0.082
- Bordeaux #7B002C ΔE 0.083
Use #64334A 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.