#64607B
Closest named color: Slate (#516572). oklch(50.3% 0.043 291.6), rgb(100, 96, 123).
Aa
White text reads best on this color (5.99:1).
About this color
#64607B is a medium-dark, muted purple. In OKLCH its lightness is 50%, its chroma 0.043 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Slate (#516572), ΔE 0.036 away. White text reads best on it, at 5.99:1.
| Hue family | Purples |
| Lightness | medium-dark (50%) |
| Chroma | muted (0.043) |
| Temperature | in between |
| Nearest name | Slate (#516572) |
| Black text | 3.50:1 |
| White text | 5.99:1 |
Values
| HEX | #64607B |
| RGB | rgb(100, 96, 123) |
| HSL | hsl(249, 12%, 43%) |
| OKLCH | oklch(50.3% 0.043 291.6) |
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 #64607B | 5.99:1 | AA | Lc -85.2 | Fine for body text |
| Black text on #64607B | 3.50:1 | AA large text | Lc 24.1 | Dividers and decoration only |
| #64607B text on white | 5.99:1 | AA | Lc 80.0 | Fine for body text |
| #64607B text on black | 3.50:1 | AA large text | Lc -21.8 | Dividers and decoration only |
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 700.
-
Step 50
50
#F5F5F7
oklch(97.1% 0.003 286.4)
-
Step 100
100
#EAE9EE
oklch(93.6% 0.007 295.4)
-
Step 200
200
#D9D8E0
oklch(88.5% 0.011 291.9)
-
Step 300
300
#C0BECD
oklch(80.8% 0.021 292.1)
-
Step 400
400
#A09DB4
oklch(70.6% 0.033 291.5)
-
Step 500
500
#8985A2
oklch(63% 0.043 291.4)
-
Step 600
600
#736F8D
oklch(55.6% 0.046 290.9)
-
Step 700
700 (this color)
#64607B
oklch(50.3% 0.043 291.6)
-
Step 800
800
#4F4C61
oklch(42.8% 0.035 291.4)
-
Step 900
900
#413F4F
oklch(37.6% 0.027 290.8)
-
Step 950
950
#26252E
oklch(26.9% 0.017 290.3)
#64607B 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) | #5A647C | 0.018 |
| Deuteranopia (no green cones) | #5A637A | 0.017 |
| Tritanopia (no blue cones) | #5F6469 | 0.036 |
| Achromatopsia (no color) | #636363 | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64607B
#64607B
oklch(50.3% 0.043 291.6)
- #65674A
#65674A
oklch(50.4% 0.044 111.2)
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 #64607B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.036
- Dusty Grape #545775 ΔE 0.038
- Dim Gray #696969 ΔE 0.046
- Muted Purple #805B87 ΔE 0.053
- Dusk #4E5481 ΔE 0.054
- Dusty Purple #825F87 ΔE 0.054
- YInMn Blue #415A77 ΔE 0.056
- Dull Purple #84597E ΔE 0.056
Use #64607B 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.