#78799F
Closest named color: Lavender Gray (#7E7F9A). oklch(59% 0.058 283.3), rgb(120, 121, 159).
Aa
Black text reads best on this color (5.03:1).
About this color
#78799F is a medium-dark, muted purple. In OKLCH its lightness is 59%, its chroma 0.058 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender Gray (#7E7F9A), ΔE 0.023 away. Black text reads best on it, at 5.03:1.
| Hue family | Purples |
| Lightness | medium-dark (59%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Lavender Gray (#7E7F9A) |
| Black text | 5.03:1 |
| White text | 4.17:1 |
Values
| HEX | #78799F |
| RGB | rgb(120, 121, 159) |
| HSL | hsl(238, 17%, 55%) |
| OKLCH | oklch(59% 0.058 283.3) |
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 #78799F | 4.17:1 | AA large text | Lc -74.2 | Content text, not long reading |
| Black text on #78799F | 5.03:1 | AA | Lc 35.3 | Non-text elements, placeholder text |
| #78799F text on white | 4.17:1 | AA large text | Lc 68.7 | Content text, not long reading |
| #78799F text on black | 5.03:1 | AA | Lc -32.9 | Non-text elements, placeholder text |
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
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#E9E9EF
oklch(93.6% 0.008 286.2)
-
Step 200
200
#D7D8E3
oklch(88.5% 0.015 281.9)
-
Step 300
300
#BEBFD1
oklch(80.9% 0.025 283.3)
-
Step 400
400
#9C9EBA
oklch(70.7% 0.041 282.1)
-
Step 500
500
#8586A9
oklch(63.2% 0.052 283.5)
-
Step 600
600 (this color)
#78799F
oklch(59% 0.058 283.3)
-
Step 700
700
#5C5D7F
oklch(49.1% 0.054 282.9)
-
Step 800
800
#4B4C67
oklch(42.7% 0.045 282.7)
-
Step 900
900
#3F3F54
oklch(37.6% 0.036 284.6)
-
Step 950
950
#252531
oklch(27% 0.022 284.8)
#78799F 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) | #6F7DA1 | 0.015 |
| Deuteranopia (no green cones) | #6E7B9E | 0.015 |
| Tritanopia (no blue cones) | #6F8086 | 0.051 |
| Achromatopsia (no color) | #7C7C7C | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #78799F
#78799F
oklch(59% 0.058 283.3)
- #837F56
#837F56
oklch(58.9% 0.058 103.3)
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 #78799F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender Gray #7E7F9A ΔE 0.023
- Slate Gray #708090 ΔE 0.037
- Grey Purple #826D8C ΔE 0.039
- Steel #738595 ΔE 0.042
- Grey Blue #647D8E ΔE 0.043
- Purple Grey #866F85 ΔE 0.044
- Faded Purple #916E99 ΔE 0.045
- Light Slate Gray #778899 ΔE 0.047
Use #78799F 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.