#64355B
Closest named color: Purple Brown (#673A3F). oklch(40.3% 0.086 334.6), rgb(100, 53, 91).
Aa
White text reads best on this color (9.53:1).
About this color
#64355B is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.086 and its hue 335°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.054 away. White text reads best on it, at 9.53:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.086) |
| Temperature | in between |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.20:1 |
| White text | 9.53:1 |
Values
| HEX | #64355B |
| RGB | rgb(100, 53, 91) |
| HSL | hsl(311, 31%, 30%) |
| OKLCH | oklch(40.3% 0.086 334.6) |
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 #64355B | 9.53:1 | AAA | Lc -96.1 | Preferred for body text |
| Black text on #64355B | 2.20:1 | Fails | Lc 12.1 | Not readable |
| #64355B text on white | 9.53:1 | AAA | Lc 91.8 | Preferred for body text |
| #64355B text on black | 2.20:1 | Fails | Lc -10.6 | 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 800.
-
Step 50
50
#F8F4F7
oklch(97.1% 0.006 334)
-
Step 100
100
#F0E6EE
oklch(93.5% 0.015 332.2)
-
Step 200
200
#E5D3E1
oklch(88.6% 0.027 333.3)
-
Step 300
300
#D6B5CE
oklch(80.9% 0.05 334.6)
-
Step 400
400
#C08EB5
oklch(70.7% 0.08 334.4)
-
Step 500
500
#B071A3
oklch(63.2% 0.104 334.5)
-
Step 600
600
#9A588E
oklch(55.5% 0.113 334)
-
Step 700
700
#844878
oklch(49.1% 0.104 334.9)
-
Step 800
800 (this color)
#64355B
oklch(40.3% 0.086 334.6)
-
Step 900
900
#573350
oklch(37.6% 0.068 334.2)
-
Step 950
950
#331E2F
oklch(26.9% 0.043 333.8)
#64355B 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) | #35415C | 0.086 |
| Deuteranopia (no green cones) | #41485A | 0.079 |
| Tritanopia (no blue cones) | #683744 | 0.042 |
| Achromatopsia (no color) | #454545 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64355B
#64355B
oklch(40.3% 0.086 334.6)
- #185633
#185633
oklch(40.4% 0.086 154.5)
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 #64355B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.054
- Brownish Purple #76424E ΔE 0.062
- Grape Purple #5D1451 ΔE 0.074
- Velvet #750851 ΔE 0.075
- Rich Purple #720058 ΔE 0.082
- Red Purple #820747 ΔE 0.085
- Merlot #730039 ΔE 0.089
- Wine #80013F ΔE 0.090
Use #64355B 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.