#6478F4#6478F4

#6478F4 is a light, vivid blue. Relative luminance 0.227; OKLCH L 62.1% C 0.185 H 272.9°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#6478F4
RGB	rgb(100, 120, 244)
HSL	hsl(232, 87%, 67%)
HSV	hsv(232, 59%, 96%)
CMYK	cmyk(59%, 50.8%, 0%, 4.3%)
CIE-LAB	lab(54.73, 28.98, -64.66)
CIE-LCH	lch(54.73, 70.86, 294.14°)
OKLab	oklab(62.08% 0.0095 -0.1852)
OKLCH	oklch(62.08% 0.185 272.9)
XYZ	xyz(28.2958, 22.6717, 88.4554)
Luminance	0.2267 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6478F4 #F4E064

analogous

#64C0F4 #6478F4 #9864F4

triadic

#6478F4 #F46478 #78F464

tetradic

#6478F4 #F464C0 #F4E064 #64F498

square

#6478F4 #F464C0 #F4E064 #64F498

split-complementary

#6478F4 #F49864 #C0F464

monochromatic

#0F29CF #2B46F0 #6478F4 #9DAAF8 #D6DCFC

Accessibility & contrast

On white

3.79

#6478F4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#6478F4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6478F4

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6478F4	#FFFFFF	#000000	##000000
##6478F4	1.00	3.79	5.53	5.53
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3289F8

Deuteranopia (green-blind)

#077DF1

Tritanopia (blue-blind)

#0095AB

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #6478f4;
/* rgb */ color: rgb(100, 120, 244);
/* oklch */ color: oklch(62.1% 0.185 272.9);

Tailwind

colors: {
  custom: {
    50: '#9c9ef8',
    500: '#6478f4',
    950: '#000000',
  },
}

SCSS

$custom: #6478f4;
$custom-light: #9c9ef8;
$custom-dark: #000000;

JSON

{
  "hex": "#6478f4",
  "rgb": {
    "r": 100,
    "g": 120,
    "b": 244
  },
  "hsl": {
    "h": 231.667,
    "s": 86.747,
    "l": 67.451
  },
  "oklch": {
    "l": 0.62082,
    "c": 0.1854,
    "h": 272.9
  },
  "luminance": 0.22674
}

Semantic roles & 50–950 ramp

primary

#6478F4

secondary

#F0EAC3

accent

#C402E3

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #6478F4

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

Preview Lab → · Contrast checker → · Palette generator →