#6374FC#6374FC

#6374FC is a mid, highly saturated blue. Relative luminance 0.222; OKLCH L 61.8% C 0.201 H 273.6°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#6374FC
RGB	rgb(99, 116, 252)
HSL	hsl(233, 96%, 69%)
HSV	hsv(233, 61%, 99%)
CMYK	cmyk(60.7%, 54%, 0%, 1.2%)
CIE-LAB	lab(54.21, 33.82, -69.95)
CIE-LCH	lch(54.21, 77.70, 295.81°)
OKLab	oklab(61.84% 0.0127 -0.2008)
OKLCH	oklch(61.84% 0.201 273.6)
XYZ	xyz(28.9559, 22.1693, 94.8298)
Luminance	0.2217 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6374FC #FCEB63

analogous

#63C1FC #6374FC #9F63FC

triadic

#6374FC #FC6374 #74FC63

tetradic

#6374FC #FC63C1 #FCEB63 #63FC9F

square

#6374FC #FC63C1 #FCEB63 #63FC9F

split-complementary

#6374FC #FC9F63 #C1FC63

monochromatic

#041DE0 #273FFB #6374FC #9FAAFD #DBDFFE

Accessibility & contrast

On white

3.86

#6374FC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#6374FC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6374FC

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6374FC	#FFFFFF	#000000	##000000
##6374FC	1.00	3.86	5.43	5.43
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.43	21.00	1.00	1.00
##000000	5.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B89FF

Deuteranopia (green-blind)

#007BF9

Tritanopia (blue-blind)

#0094AD

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #6374fc;
/* rgb */ color: rgb(99, 116, 252);
/* oklch */ color: oklch(61.8% 0.201 273.6);

Tailwind

colors: {
  custom: {
    50: '#9d9bfe',
    500: '#6374fc',
    950: '#000000',
  },
}

SCSS

$custom: #6374fc;
$custom-light: #9d9bfe;
$custom-dark: #000000;

JSON

{
  "hex": "#6374fc",
  "rgb": {
    "r": 99,
    "g": 116,
    "b": 252
  },
  "hsl": {
    "h": 233.333,
    "s": 96.226,
    "l": 68.824
  },
  "oklch": {
    "l": 0.61837,
    "c": 0.20118,
    "h": 273.6
  },
  "luminance": 0.22172
}

Semantic roles & 50–950 ramp

primary

#6374FC

secondary

#F4EFC7

accent

#CC00E6

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#100E18

muted

#7F7E86

Preview Lab

Preview with #6374FC

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

Preview Lab → · Contrast checker → · Palette generator →