#6373FA#6373FA

#6373FA is a mid, vivid blue. Relative luminance 0.218; OKLCH L 61.5% C 0.200 H 273.9°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#6373FA
RGB	rgb(99, 115, 250)
HSL	hsl(234, 94%, 68%)
HSV	hsv(234, 60%, 98%)
CMYK	cmyk(60.4%, 54%, 0%, 2%)
CIE-LAB	lab(53.83, 33.78, -69.45)
CIE-LCH	lch(53.83, 77.23, 295.93°)
OKLab	oklab(61.51% 0.0135 -0.1993)
OKLCH	oklch(61.51% 0.2 273.9)
XYZ	xyz(28.5260, 21.8139, 93.1312)
Luminance	0.2182 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6373FA #FAEA63

analogous

#63BFFA #6373FA #9E63FA

triadic

#6373FA #FA6373 #73FA63

tetradic

#6373FA #FA63BF #FAEA63 #63FA9E

square

#6373FA #FA63BF #FAEA63 #63FA9E

split-complementary

#6373FA #FA9E63 #BFFA63

monochromatic

#071EDC #283EF8 #6373FA #9EA8FC #DADDFE

Accessibility & contrast

On white

3.92

#6373FA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#6373FA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6373FA

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6373FA	#FFFFFF	#000000	##000000
##6373FA	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C87FF

Deuteranopia (green-blind)

#007AF7

Tritanopia (blue-blind)

#0093AB

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #6373fa;
/* rgb */ color: rgb(99, 115, 250);
/* oklch */ color: oklch(61.5% 0.200 273.9);

Tailwind

colors: {
  custom: {
    50: '#9c9bfd',
    500: '#6373fa',
    950: '#000000',
  },
}

SCSS

$custom: #6373fa;
$custom-light: #9c9bfd;
$custom-dark: #000000;

JSON

{
  "hex": "#6373fa",
  "rgb": {
    "r": 99,
    "g": 115,
    "b": 250
  },
  "hsl": {
    "h": 233.642,
    "s": 93.789,
    "l": 68.431
  },
  "oklch": {
    "l": 0.61512,
    "c": 0.19979,
    "h": 273.9
  },
  "luminance": 0.21816
}

Semantic roles & 50–950 ramp

primary

#6373FA

secondary

#F3EEC6

accent

#CD00E6

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0E18

muted

#7F7E86

Preview Lab

Preview with #6373FA

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

Preview Lab → · Contrast checker → · Palette generator →