#6375F4#6375F4

#6375F4 is a mid, vivid blue. Relative luminance 0.219; OKLCH L 61.5% C 0.189 H 273.4°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#6375F4
RGB	rgb(99, 117, 244)
HSL	hsl(233, 87%, 67%)
HSV	hsv(233, 59%, 96%)
CMYK	cmyk(59.4%, 52%, 0%, 4.3%)
CIE-LAB	lab(53.93, 30.62, -65.97)
CIE-LCH	lch(53.93, 72.73, 294.90°)
OKLab	oklab(61.46% 0.0113 -0.1891)
OKLCH	oklch(61.46% 0.189 273.4)
XYZ	xyz(27.8306, 21.9047, 88.3318)
Luminance	0.2191 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6375F4 #F4E263

analogous

#63BDF4 #6375F4 #9A63F4

triadic

#6375F4 #F46375 #75F463

tetradic

#6375F4 #F463BD #F4E263 #63F49A

square

#6375F4 #F463BD #F4E263 #63F49A

split-complementary

#6375F4 #F49A63 #BDF463

monochromatic

#0F26CE #2A42F0 #6375F4 #9CA8F8 #D5DAFC

Accessibility & contrast

On white

3.90

#6375F4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#6375F4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6375F4

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6375F4	#FFFFFF	#000000	##000000
##6375F4	1.00	3.90	5.38	5.38
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2887F8

Deuteranopia (green-blind)

#007BF1

Tritanopia (blue-blind)

#0092A9

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #6375f4;
/* rgb */ color: rgb(99, 117, 244);
/* oklch */ color: oklch(61.5% 0.189 273.4);

Tailwind

colors: {
  custom: {
    50: '#9b9cf8',
    500: '#6375f4',
    950: '#000000',
  },
}

SCSS

$custom: #6375f4;
$custom-light: #9b9cf8;
$custom-dark: #000000;

JSON

{
  "hex": "#6375f4",
  "rgb": {
    "r": 99,
    "g": 117,
    "b": 244
  },
  "hsl": {
    "h": 232.552,
    "s": 86.826,
    "l": 67.255
  },
  "oklch": {
    "l": 0.61459,
    "c": 0.1894,
    "h": 273.4
  },
  "luminance": 0.21907
}

Semantic roles & 50–950 ramp

primary

#6375F4

secondary

#F0EBC3

accent

#C702E3

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #6375F4

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

Preview Lab → · Contrast checker → · Palette generator →