#6374F5#6374F5

#6374F5 is a mid, vivid blue. Relative luminance 0.217; OKLCH L 61.3% C 0.192 H 273.7°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#6374F5
RGB	rgb(99, 116, 245)
HSL	hsl(233, 88%, 67%)
HSV	hsv(233, 60%, 96%)
CMYK	cmyk(59.6%, 52.7%, 0%, 3.9%)
CIE-LAB	lab(53.74, 31.55, -66.82)
CIE-LCH	lch(53.74, 73.89, 295.27°)
OKLab	oklab(61.34% 0.0123 -0.1916)
OKLCH	oklch(61.34% 0.192 273.7)
XYZ	xyz(27.8670, 21.7338, 89.0950)
Luminance	0.2174 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6374F5 #F5E463

analogous

#63BDF5 #6374F5 #9B63F5

triadic

#6374F5 #F56374 #74F563

tetradic

#6374F5 #F563BD #F5E463 #63F59B

square

#6374F5 #F563BD #F5E463 #63F59B

split-complementary

#6374F5 #F59B63 #BDF563

monochromatic

#0D24D0 #2941F1 #6374F5 #9DA7F9 #D6DAFC

Accessibility & contrast

On white

3.93

#6374F5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#6374F5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6374F5

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6374F5	#FFFFFF	#000000	##000000
##6374F5	1.00	3.93	5.35	5.35
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.35	21.00	1.00	1.00
##000000	5.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2287FA

Deuteranopia (green-blind)

#007AF2

Tritanopia (blue-blind)

#0092A9

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #6374f5;
/* rgb */ color: rgb(99, 116, 245);
/* oklch */ color: oklch(61.3% 0.192 273.7);

Tailwind

colors: {
  custom: {
    50: '#9c9bf9',
    500: '#6374f5',
    950: '#000000',
  },
}

SCSS

$custom: #6374f5;
$custom-light: #9c9bf9;
$custom-dark: #000000;

JSON

{
  "hex": "#6374f5",
  "rgb": {
    "r": 99,
    "g": 116,
    "b": 245
  },
  "hsl": {
    "h": 233.014,
    "s": 87.952,
    "l": 67.451
  },
  "oklch": {
    "l": 0.61343,
    "c": 0.19197,
    "h": 273.7
  },
  "luminance": 0.21736
}

Semantic roles & 50–950 ramp

primary

#6374F5

secondary

#F1EBC3

accent

#CA01E5

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #6374F5

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

Preview Lab → · Contrast checker → · Palette generator →