#857CA5
Closest named color: Lavender Gray (#7E7F9A). oklch(60.9% 0.062 294.6), rgb(133, 124, 165).
Aa
Black text reads best on this color (5.42:1).
About this color
#857CA5 is a medium-dark, muted purple. In OKLCH its lightness is 61%, its chroma 0.062 and its hue 295°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Lavender Gray (#7E7F9A), ΔE 0.024 away. Black text reads best on it, at 5.42:1.
| Hue family | Purples |
| Lightness | medium-dark (61%) |
| Chroma | muted (0.062) |
| Temperature | in between |
| Nearest name | Lavender Gray (#7E7F9A) |
| Black text | 5.42:1 |
| White text | 3.87:1 |
Values
| HEX | #857CA5 |
| RGB | rgb(133, 124, 165) |
| HSL | hsl(253, 19%, 57%) |
| OKLCH | oklch(60.9% 0.062 294.6) |
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 #857CA5 | 3.87:1 | AA large text | Lc -71.7 | Content text, not long reading |
| Black text on #857CA5 | 5.42:1 | AA | Lc 37.9 | Non-text elements, placeholder text |
| #857CA5 text on white | 3.87:1 | AA large text | Lc 66.2 | Content text, not long reading |
| #857CA5 text on black | 5.42:1 | AA | Lc -35.5 | 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 500.
-
Step 50
50
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#EAE9EF
oklch(93.7% 0.008 293.9)
-
Step 200
200
#D9D7E3
oklch(88.4% 0.016 293.7)
-
Step 300
300
#C1BDD3
oklch(80.8% 0.031 294)
-
Step 400
400
#A29BBC
oklch(70.7% 0.048 294.9)
-
Step 500
500 (this color)
#857CA5
oklch(60.9% 0.062 294.6)
-
Step 600
600
#766C97
oklch(55.7% 0.067 294.8)
-
Step 700
700
#635A81
oklch(49.2% 0.062 294.6)
-
Step 800
800
#514969
oklch(42.7% 0.053 295.5)
-
Step 900
900
#433D55
oklch(37.6% 0.041 295.8)
-
Step 950
950
#272432
oklch(27% 0.026 294.4)
#857CA5 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) | #7382A7 | 0.029 |
| Deuteranopia (no green cones) | #7481A4 | 0.027 |
| Tritanopia (no blue cones) | #7F828A | 0.051 |
| Achromatopsia (no color) | #818181 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #857CA5
#857CA5
oklch(60.9% 0.062 294.6)
- #82885C
#82885C
oklch(61% 0.063 114.6)
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 #857CA5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender Gray #7E7F9A ΔE 0.024
- Purpley Grey #947E94 ΔE 0.036
- Faded Purple #916E99 ΔE 0.039
- Light Slate Gray #778899 ΔE 0.047
- Steel #738595 ΔE 0.048
- Silver Lake Blue #778DA9 ΔE 0.048
- Grey Purple #826D8C ΔE 0.049
- Slate Gray #708090 ΔE 0.049
Use #857CA5 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.