#6F57EC#6F57EC

#6F57EC is a mid, highly saturated blue. Relative luminance 0.163; OKLCH L 56.6% C 0.214 H 284.6°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#6F57EC
RGB	rgb(111, 87, 236)
HSL	hsl(250, 80%, 63%)
HSV	hsv(250, 63%, 93%)
CMYK	cmyk(53%, 63.1%, 0%, 7.5%)
CIE-LAB	lab(47.30, 47.93, -72.19)
CIE-LCH	lch(47.30, 86.66, 303.58°)
OKLab	oklab(56.6% 0.054 -0.2072)
OKLCH	oklch(56.6% 0.214 284.6)
XYZ	xyz(25.0995, 16.2506, 81.1547)
Luminance	0.1625 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6F57EC #D4EC57

analogous

#578AEC #6F57EC #B957EC

triadic

#6F57EC #EC6F57 #57EC6F

tetradic

#6F57EC #EC578A #D4EC57 #57ECB9

square

#6F57EC #EC578A #D4EC57 #57ECB9

split-complementary

#6F57EC #ECB957 #8AEC57

monochromatic

#2E14B4 #4020E6 #6F57EC #9E8EF2 #CDC5F8

Accessibility & contrast

On white

4.94

#6F57EC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#6F57EC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6F57EC

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6F57EC	#FFFFFF	#000000	##FFFFFF
##6F57EC	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0075F1

Deuteranopia (green-blind)

#006BE9

Tritanopia (blue-blind)

#3A7C9A

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #6f57ec;
/* rgb */ color: rgb(111, 87, 236);
/* oklch */ color: oklch(56.6% 0.214 284.6);

Tailwind

colors: {
  custom: {
    50: '#a388f3',
    500: '#6f57ec',
    950: '#000000',
  },
}

SCSS

$custom: #6f57ec;
$custom-light: #a388f3;
$custom-dark: #000000;

JSON

{
  "hex": "#6f57ec",
  "rgb": {
    "r": 111,
    "g": 87,
    "b": 236
  },
  "hsl": {
    "h": 249.664,
    "s": 79.679,
    "l": 63.333
  },
  "oklch": {
    "l": 0.56598,
    "c": 0.21415,
    "h": 284.6
  },
  "luminance": 0.16252
}

Semantic roles & 50–950 ramp

primary

#6F57EC

secondary

#E1EAB5

accent

#DC0ABA

background

#FAF8FF

surface

#F4F0FE

border

#CECBD6

text

#100B17

muted

#7F7C85

Preview Lab

Preview with #6F57EC

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →