#6F57EF#6F57EF

#6F57EF is a mid, highly saturated blue. Relative luminance 0.164; OKLCH L 56.8% C 0.218 H 284.3°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#6F57EF
RGB	rgb(111, 87, 239)
HSL	hsl(249, 83%, 64%)
HSV	hsv(249, 64%, 94%)
CMYK	cmyk(53.6%, 63.6%, 0%, 6.3%)
CIE-LAB	lab(47.53, 48.81, -73.51)
CIE-LCH	lch(47.53, 88.24, 303.59°)
OKLab	oklab(56.84% 0.0537 -0.2111)
OKLCH	oklch(56.84% 0.218 284.3)
XYZ	xyz(25.5390, 16.4264, 83.4695)
Luminance	0.1643 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6F57EF #D7EF57

analogous

#578BEF #6F57EF #BB57EF

triadic

#6F57EF #EF6F57 #57EF6F

tetradic

#6F57EF #EF578B #D7EF57 #57EFBB

square

#6F57EF #EF578B #D7EF57 #57EFBB

split-complementary

#6F57EF #EFBB57 #8BEF57

monochromatic

#2C12BA #3F1FEA #6F57EF #9F8FF4 #CFC7FA

Accessibility & contrast

On white

4.90

#6F57EF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#6F57EF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6F57EF

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6F57EF	#FFFFFF	#000000	##FFFFFF
##6F57EF	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0075F4

Deuteranopia (green-blind)

#006CEC

Tritanopia (blue-blind)

#377D9B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #6f57ef;
/* rgb */ color: rgb(111, 87, 239);
/* oklch */ color: oklch(56.8% 0.218 284.3);

Tailwind

colors: {
  custom: {
    50: '#a388f5',
    500: '#6f57ef',
    950: '#000000',
  },
}

SCSS

$custom: #6f57ef;
$custom-light: #a388f5;
$custom-dark: #000000;

JSON

{
  "hex": "#6f57ef",
  "rgb": {
    "r": 111,
    "g": 87,
    "b": 239
  },
  "hsl": {
    "h": 249.474,
    "s": 82.609,
    "l": 63.922
  },
  "oklch": {
    "l": 0.56835,
    "c": 0.21783,
    "h": 284.3
  },
  "luminance": 0.16428
}

Semantic roles & 50–950 ramp

primary

#6F57EF

secondary

#E3ECB6

accent

#DF06BD

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100B17

muted

#7F7C85

Preview Lab

Preview with #6F57EF

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

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