#857EFD
Closest named color: Periwinkle (#8E82FE). oklch(66% 0.183 282.6), rgb(133, 126, 253).
Aa
Black text reads best on this color (6.40:1).
About this color
#857EFD is a medium-light, vivid purple. In OKLCH its lightness is 66%, its chroma 0.183 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle (#8E82FE), ΔE 0.017 away. Black text reads best on it, at 6.40:1.
| Hue family | Purples |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.183) |
| Temperature | cool |
| Nearest name | Periwinkle (#8E82FE) |
| Black text | 6.40:1 |
| White text | 3.28:1 |
Values
| HEX | #857EFD |
| RGB | rgb(133, 126, 253) |
| HSL | hsl(243, 97%, 74%) |
| OKLCH | oklch(66% 0.183 282.6) |
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 #857EFD | 3.28:1 | AA large text | Lc -65.3 | Content text, not long reading |
| Black text on #857EFD | 6.40:1 | AA | Lc 44.2 | Non-text elements, placeholder text |
| #857EFD text on white | 3.28:1 | AA large text | Lc 59.9 | Large or bold text, headings |
| #857EFD text on black | 6.40:1 | AA | Lc -41.8 | 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
#F4F5FE
oklch(97.2% 0.012 281.1)
-
Step 100
100
#E7E8FB
oklch(93.6% 0.026 283.5)
-
Step 200
200
#D4D6FA
oklch(88.6% 0.049 282.8)
-
Step 300
300
#B8BAF9
oklch(81% 0.089 282.8)
-
Step 400
400
#9493F7
oklch(70.7% 0.144 282.5)
-
Step 500
500 (this color)
#857EFD
oklch(66% 0.183 282.6)
-
Step 600
600
#6859E1
oklch(55.5% 0.199 282.8)
-
Step 700
700
#5748C4
oklch(49.1% 0.185 282.6)
-
Step 800
800
#473C9E
oklch(42.6% 0.153 282.9)
-
Step 900
900
#3B357E
oklch(37.8% 0.119 282.8)
-
Step 950
950
#22204A
oklch(27.1% 0.076 282.2)
#857EFD 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) | #4292FF | 0.080 |
| Deuteranopia (no green cones) | #3A8AFA | 0.082 |
| Tritanopia (no blue cones) | #5A99B2 | 0.156 |
| Achromatopsia (no color) | #8E8E8E | 0.183 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #857EFD
#857EFD
oklch(66% 0.183 282.6)
- #A39500
#A39500
oklch(66.1% 0.139 102.8)
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 #857EFD, closest first.
No curated palette has a color within ΔE 0.04 of #857EFD.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle #8E82FE ΔE 0.017
- Lavender Blue #8B88F8 ΔE 0.029
- Cornflower #6A79F7 ΔE 0.041
- Perrywinkle #8F8CE7 ΔE 0.055
- Soft Blue #6488EA ΔE 0.057
- Medium Slate Blue #7B68EE ΔE 0.058
- Medium Purple #9370DB ΔE 0.059
- Periwinkle Blue #8F99FB ΔE 0.071
Use #857EFD 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.