#857EE4
Closest named color: Lavender Blue (#8B88F8). oklch(64.5% 0.149 284.5), rgb(133, 126, 228).
Aa
Black text reads best on this color (6.10:1).
About this color
#857EE4 is a medium-light, vivid purple. In OKLCH its lightness is 65%, its chroma 0.149 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender Blue (#8B88F8), ΔE 0.037 away. Black text reads best on it, at 6.10:1.
| Hue family | Purples |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.149) |
| Temperature | cool |
| Nearest name | Lavender Blue (#8B88F8) |
| Black text | 6.10:1 |
| White text | 3.44:1 |
Values
| HEX | #857EE4 |
| RGB | rgb(133, 126, 228) |
| HSL | hsl(244, 65%, 69%) |
| OKLCH | oklch(64.5% 0.149 284.5) |
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 #857EE4 | 3.44:1 | AA large text | Lc -67.3 | Content text, not long reading |
| Black text on #857EE4 | 6.10:1 | AA | Lc 42.3 | Non-text elements, placeholder text |
| #857EE4 text on white | 3.44:1 | AA large text | Lc 61.8 | Content text, not long reading |
| #857EE4 text on black | 6.10:1 | AA | Lc -39.9 | 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 500.
-
Step 50
50
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E8E8F8
oklch(93.6% 0.022 286)
-
Step 200
200
#D5D6F4
oklch(88.5% 0.041 284)
-
Step 300
300
#BBBBEF
oklch(81% 0.073 284.7)
-
Step 400
400
#9996E7
oklch(70.8% 0.117 284.7)
-
Step 500
500 (this color)
#857EE4
oklch(64.5% 0.149 284.5)
-
Step 600
600
#6C60CD
oklch(55.6% 0.163 284.8)
-
Step 700
700
#5A4FB1
oklch(49.1% 0.15 284.5)
-
Step 800
800
#494190
oklch(42.6% 0.126 284.3)
-
Step 900
900
#3D3873
oklch(37.7% 0.098 284.5)
-
Step 950
950
#232143
oklch(26.9% 0.062 284.1)
#857EE4 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) | #578DE8 | 0.063 |
| Deuteranopia (no green cones) | #5487E2 | 0.062 |
| Tritanopia (no blue cones) | #6893A6 | 0.128 |
| Achromatopsia (no color) | #8A8A8A | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #857EE4
#857EE4
oklch(64.5% 0.149 284.5)
- #9B9100
#9B9100
oklch(64.5% 0.137 104.7)
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 #857EE4, closest first.
No curated palette has a color within ΔE 0.04 of #857EE4.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender Blue #8B88F8 ΔE 0.037
- Medium Purple #9370DB ΔE 0.038
- Perrywinkle #8F8CE7 ΔE 0.040
- Periwinkle #8E82FE ΔE 0.041
- Soft Blue #6488EA ΔE 0.046
- Cornflower #6A79F7 ΔE 0.050
- Medium Slate Blue #7B68EE ΔE 0.060
- Cornflower Blue #6495ED ΔE 0.066
Use #857EE4 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.