#6478E6#6478E6

#6478E6 is a mid, vivid blue. Relative luminance 0.219; OKLCH L 61.2% C 0.166 H 272.8°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#6478E6
RGB	rgb(100, 120, 230)
HSL	hsl(231, 72%, 65%)
HSV	hsv(231, 57%, 90%)
CMYK	cmyk(56.5%, 47.8%, 0%, 9.8%)
CIE-LAB	lab(53.87, 24.44, -58.24)
CIE-LCH	lch(53.87, 63.16, 292.77°)
OKLab	oklab(61.15% 0.0081 -0.1663)
OKLCH	oklch(61.15% 0.166 272.8)
XYZ	xyz(26.2503, 21.8535, 77.6824)
Luminance	0.2185 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6478E6 #E6D264

analogous

#64B9E6 #6478E6 #9164E6

triadic

#6478E6 #E66478 #78E664

tetradic

#6478E6 #E664B9 #E6D264 #64E691

square

#6478E6 #E664B9 #E6D264 #64E691

split-complementary

#6478E6 #E69164 #B9E664

monochromatic

#1D34B3 #2F4ADD #6478E6 #99A6EE #CDD4F7

Accessibility & contrast

On white

3.91

#6478E6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#6478E6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6478E6

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6478E6	#FFFFFF	#000000	##000000
##6478E6	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4287EA

Deuteranopia (green-blind)

#2F7BE4

Tritanopia (blue-blind)

#0D91A4

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #6478e6;
/* rgb */ color: rgb(100, 120, 230);
/* oklch */ color: oklch(61.2% 0.166 272.8);

Tailwind

colors: {
  custom: {
    50: '#9a9eee',
    500: '#6478e6',
    950: '#000000',
  },
}

SCSS

$custom: #6478e6;
$custom-light: #9a9eee;
$custom-dark: #000000;

JSON

{
  "hex": "#6478e6",
  "rgb": {
    "r": 100,
    "g": 120,
    "b": 230
  },
  "hsl": {
    "h": 230.769,
    "s": 72.222,
    "l": 64.706
  },
  "oklch": {
    "l": 0.61154,
    "c": 0.16648,
    "h": 272.8
  },
  "luminance": 0.21855
}

Semantic roles & 50–950 ramp

primary

#6478E6

secondary

#E9E2BD

accent

#B611D4

background

#FAF9FE

surface

#F3F2FD

border

#CDCCD5

text

#0F0E16

muted

#7F7E84

Preview Lab

Preview with #6478E6

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

Preview Lab → · Contrast checker → · Palette generator →