#6478FF#6478FF

#6478FF is a light, vivid blue. Relative luminance 0.234; OKLCH L 62.8% C 0.200 H 272.9°. Best body text is #000000 at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#6478FF
RGB	rgb(100, 120, 255)
HSL	hsl(232, 100%, 70%)
HSV	hsv(232, 61%, 100%)
CMYK	cmyk(60.8%, 52.9%, 0%, 0%)
CIE-LAB	lab(55.44, 32.56, -69.61)
CIE-LCH	lch(55.44, 76.85, 295.07°)
OKLab	oklab(62.84% 0.0102 -0.1997)
OKLCH	oklch(62.84% 0.2 272.9)
XYZ	xyz(30.0160, 23.3598, 97.5155)
Luminance	0.2336 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6478FF #FFEB64

analogous

#64C6FF #6478FF #9E64FF

triadic

#6478FF #FF6478 #78FF64

tetradic

#6478FF #FF64C6 #FFEB64 #64FF9E

square

#6478FF #FF64C6 #FFEB64 #64FF9E

split-complementary

#6478FF #FF9E64 #C6FF64

monochromatic

#001EE9 #2743FF #6478FF #A1ADFF #DEE3FF

Accessibility & contrast

On white

3.70

#6478FF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.67

#6478FF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6478FF

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6478FF	#FFFFFF	#000000	##000000
##6478FF	1.00	3.70	5.67	5.67
#FFFFFF	3.70	1.00	21.00	21.00
#000000	5.67	21.00	1.00	1.00
##000000	5.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D8CFF

Deuteranopia (green-blind)

#007EFC

Tritanopia (blue-blind)

#0098B0

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #6478ff;
/* rgb */ color: rgb(100, 120, 255);
/* oklch */ color: oklch(62.8% 0.200 272.9);

Tailwind

colors: {
  custom: {
    50: '#9e9eff',
    500: '#6478ff',
    950: '#000000',
  },
}

SCSS

$custom: #6478ff;
$custom-light: #9e9eff;
$custom-dark: #000000;

JSON

{
  "hex": "#6478ff",
  "rgb": {
    "r": 100,
    "g": 120,
    "b": 255
  },
  "hsl": {
    "h": 232.258,
    "s": 100,
    "l": 69.608
  },
  "oklch": {
    "l": 0.62841,
    "c": 0.19997,
    "h": 272.9
  },
  "luminance": 0.23362
}

Semantic roles & 50–950 ramp

primary

#6478FF

secondary

#F6F0C9

accent

#C800E6

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#100E18

muted

#7F7E86

Preview Lab

Preview with #6478FF

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

Preview Lab → · Contrast checker → · Palette generator →