#6373F7#6373F7

#6373F7 is a mid, vivid blue. Relative luminance 0.216; OKLCH L 61.3% C 0.196 H 273.9°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#6373F7
RGB	rgb(99, 115, 247)
HSL	hsl(234, 90%, 68%)
HSV	hsv(234, 60%, 97%)
CMYK	cmyk(59.9%, 53.4%, 0%, 3.1%)
CIE-LAB	lab(53.63, 32.80, -68.11)
CIE-LCH	lch(53.63, 75.60, 295.71°)
OKLab	oklab(61.3% 0.0134 -0.1954)
OKLCH	oklch(61.3% 0.196 273.9)
XYZ	xyz(28.0593, 21.6273, 90.6735)
Luminance	0.2163 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6373F7 #F7E763

analogous

#63BDF7 #6373F7 #9D63F7

triadic

#6373F7 #F76373 #73F763

tetradic

#6373F7 #F763BD #F7E763 #63F79D

square

#6373F7 #F763BD #F7E763 #63F79D

split-complementary

#6373F7 #F79D63 #BDF763

monochromatic

#0B21D5 #293FF4 #6373F7 #9DA7FA #D7DBFD

Accessibility & contrast

On white

3.94

#6373F7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.33

#6373F7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6373F7

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6373F7	#FFFFFF	#000000	##000000
##6373F7	1.00	3.94	5.33	5.33
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.33	21.00	1.00	1.00
##000000	5.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1887FC

Deuteranopia (green-blind)

#007AF4

Tritanopia (blue-blind)

#0092AA

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #6373f7;
/* rgb */ color: rgb(99, 115, 247);
/* oklch */ color: oklch(61.3% 0.196 273.9);

Tailwind

colors: {
  custom: {
    50: '#9c9bfb',
    500: '#6373f7',
    950: '#000000',
  },
}

SCSS

$custom: #6373f7;
$custom-light: #9c9bfb;
$custom-dark: #000000;

JSON

{
  "hex": "#6373f7",
  "rgb": {
    "r": 99,
    "g": 115,
    "b": 247
  },
  "hsl": {
    "h": 233.514,
    "s": 90.244,
    "l": 67.843
  },
  "oklch": {
    "l": 0.61299,
    "c": 0.19585,
    "h": 273.9
  },
  "luminance": 0.2163
}

Semantic roles & 50–950 ramp

primary

#6373F7

secondary

#F2EDC4

accent

#CD00E6

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #6373F7

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

Preview Lab → · Contrast checker → · Palette generator →