#6478F0#6478F0

#6478F0 is a mid, vivid blue. Relative luminance 0.224; OKLCH L 61.8% C 0.180 H 272.9°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#6478F0
RGB	rgb(100, 120, 240)
HSL	hsl(231, 82%, 67%)
HSV	hsv(231, 58%, 94%)
CMYK	cmyk(58.3%, 50%, 0%, 5.9%)
CIE-LAB	lab(54.48, 27.68, -62.84)
CIE-LCH	lch(54.48, 68.67, 293.77°)
OKLab	oklab(61.81% 0.0091 -0.1798)
OKLCH	oklch(61.81% 0.18 272.9)
XYZ	xyz(27.6950, 22.4314, 85.2914)
Luminance	0.2243 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6478F0 #F0DC64

analogous

#64BEF0 #6478F0 #9664F0

triadic

#6478F0 #F06478 #78F064

tetradic

#6478F0 #F064BE #F0DC64 #64F096

square

#6478F0 #F064BE #F0DC64 #64F096

split-complementary

#6478F0 #F09664 #BEF064

monochromatic

#132DC6 #2C47EB #6478F0 #9CA9F5 #D4D9FB

Accessibility & contrast

On white

3.83

#6478F0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#6478F0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6478F0

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6478F0	#FFFFFF	#000000	##000000
##6478F0	1.00	3.83	5.49	5.49
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3789F4

Deuteranopia (green-blind)

#197DED

Tritanopia (blue-blind)

#0093A9

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #6478f0;
/* rgb */ color: rgb(100, 120, 240);
/* oklch */ color: oklch(61.8% 0.180 272.9);

Tailwind

colors: {
  custom: {
    50: '#9b9ef6',
    500: '#6478f0',
    950: '#000000',
  },
}

SCSS

$custom: #6478f0;
$custom-light: #9b9ef6;
$custom-dark: #000000;

JSON

{
  "hex": "#6478f0",
  "rgb": {
    "r": 100,
    "g": 120,
    "b": 240
  },
  "hsl": {
    "h": 231.429,
    "s": 82.353,
    "l": 66.667
  },
  "oklch": {
    "l": 0.61813,
    "c": 0.18004,
    "h": 272.9
  },
  "luminance": 0.22434
}

Semantic roles & 50–950 ramp

primary

#6478F0

secondary

#EEE8C1

accent

#C007DF

background

#FAF9FF

surface

#F4F2FE

border

#CECCD6

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #6478F0

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

Preview Lab → · Contrast checker → · Palette generator →