#77639B
Closest named color: Dark Lavender (#856798). oklch(54.2% 0.088 299.9), rgb(119, 99, 155).
Aa
White text reads best on this color (5.19:1).
About this color
#77639B is a medium-dark, moderately saturated purple. In OKLCH its lightness is 54%, its chroma 0.088 and its hue 300°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Lavender (#856798), ΔE 0.028 away. White text reads best on it, at 5.19:1.
| Hue family | Purples |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.088) |
| Temperature | in between |
| Nearest name | Dark Lavender (#856798) |
| Black text | 4.04:1 |
| White text | 5.19:1 |
Values
| HEX | #77639B |
| RGB | rgb(119, 99, 155) |
| HSL | hsl(261, 22%, 50%) |
| OKLCH | oklch(54.2% 0.088 299.9) |
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 #77639B | 5.19:1 | AA | Lc -81.1 | Fine for body text |
| Black text on #77639B | 4.04:1 | AA large text | Lc 28.4 | Dividers and decoration only |
| #77639B text on white | 5.19:1 | AA | Lc 75.7 | Fine for body text |
| #77639B text on black | 4.04:1 | AA large text | Lc -26.0 | 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 600.
-
Step 50
50
#F6F5F9
oklch(97.2% 0.005 297.7)
-
Step 100
100
#EBE8F1
oklch(93.6% 0.012 301.3)
-
Step 200
200
#DBD6E6
oklch(88.5% 0.022 300.2)
-
Step 300
300
#C4BBD7
oklch(80.8% 0.04 300.2)
-
Step 400
400
#A698C3
oklch(70.7% 0.064 299.7)
-
Step 500
500
#917EB4
oklch(63.1% 0.082 300.2)
-
Step 600
600 (this color)
#77639B
oklch(54.2% 0.088 299.9)
-
Step 700
700
#685688
oklch(49.2% 0.081 300)
-
Step 800
800
#55466F
oklch(42.7% 0.069 300.3)
-
Step 900
900
#463B5A
oklch(37.7% 0.054 300.1)
-
Step 950
950
#292335
oklch(27.1% 0.034 299.4)
#77639B 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) | #566D9D | 0.052 |
| Deuteranopia (no green cones) | #596C99 | 0.049 |
| Tritanopia (no blue cones) | #706C78 | 0.069 |
| Achromatopsia (no color) | #6D6D6D | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #77639B
#77639B
oklch(54.2% 0.088 299.9)
- #697738
#697738
oklch(54.3% 0.089 119.8)
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 #77639B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Lavender #856798 ΔE 0.028
- Dusty Purple #825F87 ΔE 0.035
- Muted Purple #805B87 ΔE 0.035
- Grey Purple #826D8C ΔE 0.046
- Dull Purple #84597E ΔE 0.050
- Faded Purple #916E99 ΔE 0.056
- Dusky Purple #895B7B ΔE 0.056
- Deep Lavender #8D5EB7 ΔE 0.060
Use #77639B 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.