#6478F3#6478F3

#6478F3 is a light, vivid blue. Relative luminance 0.226; OKLCH L 62.0% C 0.184 H 272.9°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#6478F3
RGB	rgb(100, 120, 243)
HSL	hsl(232, 86%, 67%)
HSV	hsv(232, 59%, 95%)
CMYK	cmyk(58.8%, 50.6%, 0%, 4.7%)
CIE-LAB	lab(54.67, 28.65, -64.21)
CIE-LCH	lch(54.67, 70.31, 294.05°)
OKLab	oklab(62.01% 0.0094 -0.1838)
OKLCH	oklch(62.01% 0.184 272.9)
XYZ	xyz(28.1443, 22.6111, 87.6579)
Luminance	0.2261 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6478F3 #F3DF64

analogous

#64C0F3 #6478F3 #9764F3

triadic

#6478F3 #F36478 #78F364

tetradic

#6478F3 #F364C0 #F3DF64 #64F397

square

#6478F3 #F364C0 #F3DF64 #64F397

split-complementary

#6478F3 #F39764 #C0F364

monochromatic

#102ACD #2B47EF #6478F3 #9DA9F7 #D6DBFC

Accessibility & contrast

On white

3.80

#6478F3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#6478F3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6478F3

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6478F3	#FFFFFF	#000000	##000000
##6478F3	1.00	3.80	5.52	5.52
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3389F7

Deuteranopia (green-blind)

#0D7DF0

Tritanopia (blue-blind)

#0094AA

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #6478f3;
/* rgb */ color: rgb(100, 120, 243);
/* oklch */ color: oklch(62.0% 0.184 272.9);

Tailwind

colors: {
  custom: {
    50: '#9c9ef8',
    500: '#6478f3',
    950: '#000000',
  },
}

SCSS

$custom: #6478f3;
$custom-light: #9c9ef8;
$custom-dark: #000000;

JSON

{
  "hex": "#6478f3",
  "rgb": {
    "r": 100,
    "g": 120,
    "b": 243
  },
  "hsl": {
    "h": 231.608,
    "s": 85.629,
    "l": 67.255
  },
  "oklch": {
    "l": 0.62014,
    "c": 0.18407,
    "h": 272.9
  },
  "luminance": 0.22613
}

Semantic roles & 50–950 ramp

primary

#6478F3

secondary

#F0EAC3

accent

#C303E2

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #6478F3

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

Preview Lab → · Contrast checker → · Palette generator →