#6478F1#6478F1

#6478F1 is a mid, vivid blue. Relative luminance 0.225; OKLCH L 61.9% C 0.181 H 272.9°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#6478F1
RGB	rgb(100, 120, 241)
HSL	hsl(231, 83%, 67%)
HSV	hsv(231, 59%, 95%)
CMYK	cmyk(58.5%, 50.2%, 0%, 5.5%)
CIE-LAB	lab(54.54, 28.00, -63.30)
CIE-LCH	lch(54.54, 69.22, 293.86°)
OKLab	oklab(61.88% 0.0092 -0.1811)
OKLCH	oklch(61.88% 0.181 272.9)
XYZ	xyz(27.8440, 22.4910, 86.0759)
Luminance	0.2249 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6478F1 #F1DD64

analogous

#64BFF1 #6478F1 #9664F1

triadic

#6478F1 #F16478 #78F164

tetradic

#6478F1 #F164BF #F1DD64 #64F196

square

#6478F1 #F164BF #F1DD64 #64F196

split-complementary

#6478F1 #F19664 #BFF164

monochromatic

#122CC8 #2C47EC #6478F1 #9CA9F6 #D4DAFB

Accessibility & contrast

On white

3.82

#6478F1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.50

#6478F1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6478F1

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6478F1	#FFFFFF	#000000	##000000
##6478F1	1.00	3.82	5.50	5.50
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.50	21.00	1.00	1.00
##000000	5.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3689F5

Deuteranopia (green-blind)

#167DEE

Tritanopia (blue-blind)

#0094A9

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #6478f1;
/* rgb */ color: rgb(100, 120, 241);
/* oklch */ color: oklch(61.9% 0.181 272.9);

Tailwind

colors: {
  custom: {
    50: '#9b9ef6',
    500: '#6478f1',
    950: '#000000',
  },
}

SCSS

$custom: #6478f1;
$custom-light: #9b9ef6;
$custom-dark: #000000;

JSON

{
  "hex": "#6478f1",
  "rgb": {
    "r": 100,
    "g": 120,
    "b": 241
  },
  "hsl": {
    "h": 231.489,
    "s": 83.432,
    "l": 66.863
  },
  "oklch": {
    "l": 0.6188,
    "c": 0.18138,
    "h": 272.9
  },
  "luminance": 0.22493
}

Semantic roles & 50–950 ramp

primary

#6478F1

secondary

#EFE9C2

accent

#C106E0

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #6478F1

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

Preview Lab → · Contrast checker → · Palette generator →