#6374F2#6374F2

#6374F2 is a mid, vivid blue. Relative luminance 0.216; OKLCH L 61.1% C 0.188 H 273.7°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#6374F2
RGB	rgb(99, 116, 242)
HSL	hsl(233, 85%, 67%)
HSV	hsv(233, 59%, 95%)
CMYK	cmyk(59.1%, 52.1%, 0%, 5.1%)
CIE-LAB	lab(53.55, 30.57, -65.47)
CIE-LCH	lch(53.55, 72.25, 295.03°)
OKLab	oklab(61.13% 0.0122 -0.1876)
OKLCH	oklch(61.13% 0.188 273.7)
XYZ	xyz(27.4127, 21.5521, 86.7026)
Luminance	0.2155 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6374F2 #F2E163

analogous

#63BCF2 #6374F2 #9A63F2

triadic

#6374F2 #F26374 #74F263

tetradic

#6374F2 #F263BC #F2E163 #63F29A

square

#6374F2 #F263BC #F2E163 #63F29A

split-complementary

#6374F2 #F29A63 #BCF263

monochromatic

#1127CA #2B42ED #6374F2 #9BA6F7 #D4D9FB

Accessibility & contrast

On white

3.95

#6374F2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#6374F2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6374F2

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6374F2	#FFFFFF	#000000	##000000
##6374F2	1.00	3.95	5.31	5.31
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2886F6

Deuteranopia (green-blind)

#007AEF

Tritanopia (blue-blind)

#0091A8

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #6374f2;
/* rgb */ color: rgb(99, 116, 242);
/* oklch */ color: oklch(61.1% 0.188 273.7);

Tailwind

colors: {
  custom: {
    50: '#9b9bf7',
    500: '#6374f2',
    950: '#000000',
  },
}

SCSS

$custom: #6374f2;
$custom-light: #9b9bf7;
$custom-dark: #000000;

JSON

{
  "hex": "#6374f2",
  "rgb": {
    "r": 99,
    "g": 116,
    "b": 242
  },
  "hsl": {
    "h": 232.867,
    "s": 84.615,
    "l": 66.863
  },
  "oklch": {
    "l": 0.61134,
    "c": 0.18797,
    "h": 273.7
  },
  "luminance": 0.21554
}

Semantic roles & 50–950 ramp

primary

#6374F2

secondary

#EFEAC2

accent

#C704E1

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #6374F2

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

Preview Lab → · Contrast checker → · Palette generator →