#857FA4
Closest named color: Lavender Gray (#7E7F9A). oklch(61.5% 0.056 292.1), rgb(133, 127, 164).
Aa
Black text reads best on this color (5.56:1).
About this color
#857FA4 is a medium-dark, muted purple. In OKLCH its lightness is 62%, its chroma 0.056 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Lavender Gray (#7E7F9A), ΔE 0.019 away. Black text reads best on it, at 5.56:1.
| Hue family | Purples |
| Lightness | medium-dark (62%) |
| Chroma | muted (0.056) |
| Temperature | in between |
| Nearest name | Lavender Gray (#7E7F9A) |
| Black text | 5.56:1 |
| White text | 3.77:1 |
Values
| HEX | #857FA4 |
| RGB | rgb(133, 127, 164) |
| HSL | hsl(250, 17%, 57%) |
| OKLCH | oklch(61.5% 0.056 292.1) |
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 #857FA4 | 3.77:1 | AA large text | Lc -70.8 | Content text, not long reading |
| Black text on #857FA4 | 5.56:1 | AA | Lc 38.8 | Non-text elements, placeholder text |
| #857FA4 text on white | 3.77:1 | AA large text | Lc 65.3 | Content text, not long reading |
| #857FA4 text on black | 5.56:1 | AA | Lc -36.4 | 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
#C0BED1
oklch(80.9% 0.027 290.6)
-
Step 400
400
#A19CBA
oklch(70.7% 0.044 292.9)
-
Step 500
500 (this color)
#857FA4
oklch(61.5% 0.056 292.1)
-
Step 600
600
#746D94
oklch(55.6% 0.06 292.6)
-
Step 700
700
#615B7E
oklch(49.1% 0.056 292.1)
-
Step 800
800
#4F4A67
oklch(42.6% 0.048 292.1)
-
Step 900
900
#423E54
oklch(37.7% 0.037 292.8)
-
Step 950
950
#262431
oklch(26.8% 0.024 291.7)
#857FA4 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) | #7784A6 | 0.023 |
| Deuteranopia (no green cones) | #7783A3 | 0.022 |
| Tritanopia (no blue cones) | #7F858C | 0.047 |
| Achromatopsia (no color) | #838383 | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #857FA4
#857FA4
oklch(61.5% 0.056 292.1)
- #858861
#858861
oklch(61.4% 0.056 111.6)
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 #857FA4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender Gray #7E7F9A ΔE 0.019
- Purpley Grey #947E94 ΔE 0.032
- Light Slate Gray #778899 ΔE 0.039
- Silver Lake Blue #778DA9 ΔE 0.040
- Steel #738595 ΔE 0.042
- Blue Grey #758DA3 ΔE 0.044
- Slate Gray #708090 ΔE 0.046
- Faded Purple #916E99 ΔE 0.046
Use #857FA4 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.