#64455C
Closest named color: Brownish Purple (#76424E). oklch(43.3% 0.055 336.2), rgb(100, 69, 92).
Aa
White text reads best on this color (8.24:1).
About this color
#64455C is a dark, muted purple. In OKLCH its lightness is 43%, its chroma 0.055 and its hue 336°. Its hue sits on the warm side of the wheel. The nearest named color is Brownish Purple (#76424E), ΔE 0.039 away. White text reads best on it, at 8.24:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | muted (0.055) |
| Temperature | warm |
| Nearest name | Brownish Purple (#76424E) |
| Black text | 2.54:1 |
| White text | 8.24:1 |
Values
| HEX | #64455C |
| RGB | rgb(100, 69, 92) |
| HSL | hsl(315, 18%, 33%) |
| OKLCH | oklch(43.3% 0.055 336.2) |
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 #64455C | 8.24:1 | AAA | Lc -93.0 | Preferred for body text |
| Black text on #64455C | 2.54:1 | Fails | Lc 15.6 | Dividers and decoration only |
| #64455C text on white | 8.24:1 | AAA | Lc 88.4 | Fine for body text |
| #64455C text on black | 2.54:1 | Fails | Lc -13.8 | 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
#F7F4F6
oklch(97% 0.004 337.4)
-
Step 100
100
#EEE8EC
oklch(93.7% 0.008 337.4)
-
Step 200
200
#E1D5DD
oklch(88.5% 0.017 337.6)
-
Step 300
300
#CFB9C8
oklch(80.9% 0.032 337.4)
-
Step 400
400
#B695AD
oklch(70.7% 0.051 336)
-
Step 500
500
#A37B98
oklch(63.1% 0.064 336.6)
-
Step 600
600
#8E6383
oklch(55.5% 0.071 336.2)
-
Step 700
700
#79526F
oklch(49.1% 0.067 336.3)
-
Step 800
800 (this color)
#64455C
oklch(43.3% 0.055 336.2)
-
Step 900
900
#50394A
oklch(37.7% 0.042 336.1)
-
Step 950
950
#2F212B
oklch(26.9% 0.027 337.1)
#64455C 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) | #454C5D | 0.054 |
| Deuteranopia (no green cones) | #4D505B | 0.049 |
| Tritanopia (no blue cones) | #67464D | 0.027 |
| Achromatopsia (no color) | #4F4F4F | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64455C
#64455C
oklch(43.3% 0.055 336.2)
- #365A44
#365A44
oklch(43.3% 0.056 156.4)
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 #64455C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brownish Purple #76424E ΔE 0.039
- Purple Brown #673A3F ΔE 0.048
- Dusty Grape #545775 ΔE 0.059
- Dusk #4E5481 ΔE 0.071
- Dark Mauve #874C62 ΔE 0.071
- YInMn Blue #415A77 ΔE 0.079
- Twilight #4E518B ΔE 0.083
- Charcoal Grey #3C4142 ΔE 0.086
Use #64455C 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.