#6374F6#6374F6

#6374F6 is a mid, vivid blue. Relative luminance 0.218; OKLCH L 61.4% C 0.193 H 273.7°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#6374F6
RGB	rgb(99, 116, 246)
HSL	hsl(233, 89%, 68%)
HSV	hsv(233, 60%, 96%)
CMYK	cmyk(59.8%, 52.8%, 0%, 3.5%)
CIE-LAB	lab(53.81, 31.87, -67.27)
CIE-LCH	lch(53.81, 74.44, 295.35°)
OKLab	oklab(61.41% 0.0124 -0.1929)
OKLCH	oklch(61.41% 0.193 273.7)
XYZ	xyz(28.0201, 21.7950, 89.9012)
Luminance	0.2180 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6374F6 #F6E563

analogous

#63BEF6 #6374F6 #9B63F6

triadic

#6374F6 #F66374 #74F663

tetradic

#6374F6 #F663BE #F6E563 #63F69B

square

#6374F6 #F663BE #F6E563 #63F69B

split-complementary

#6374F6 #F69B63 #BEF663

monochromatic

#0C23D2 #2940F3 #6374F6 #9DA8F9 #D7DBFD

Accessibility & contrast

On white

3.92

#6374F6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#6374F6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6374F6

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6374F6	#FFFFFF	#000000	##000000
##6374F6	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)

#1F87FB

Deuteranopia (green-blind)

#007AF3

Tritanopia (blue-blind)

#0092AA

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #6374f6;
/* rgb */ color: rgb(99, 116, 246);
/* oklch */ color: oklch(61.4% 0.193 273.7);

Tailwind

colors: {
  custom: {
    50: '#9c9bfa',
    500: '#6374f6',
    950: '#000000',
  },
}

SCSS

$custom: #6374f6;
$custom-light: #9c9bfa;
$custom-dark: #000000;

JSON

{
  "hex": "#6374f6",
  "rgb": {
    "r": 99,
    "g": 116,
    "b": 246
  },
  "hsl": {
    "h": 233.061,
    "s": 89.091,
    "l": 67.647
  },
  "oklch": {
    "l": 0.61413,
    "c": 0.19329,
    "h": 273.7
  },
  "luminance": 0.21797
}

Semantic roles & 50–950 ramp

primary

#6374F6

secondary

#F1ECC4

accent

#CB00E6

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #6374F6

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

Preview Lab → · Contrast checker → · Palette generator →