#6478E5#6478E5

#6478E5 is a mid, vivid blue. Relative luminance 0.218; OKLCH L 61.1% C 0.165 H 272.8°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#6478E5
RGB	rgb(100, 120, 229)
HSL	hsl(231, 71%, 65%)
HSV	hsv(231, 56%, 90%)
CMYK	cmyk(56.3%, 47.6%, 0%, 10.2%)
CIE-LAB	lab(53.81, 24.12, -57.78)
CIE-LCH	lch(53.81, 62.61, 292.66°)
OKLab	oklab(61.09% 0.008 -0.1649)
OKLCH	oklch(61.09% 0.165 272.8)
XYZ	xyz(26.1102, 21.7975, 76.9450)
Luminance	0.2180 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6478E5 #E5D164

analogous

#64B8E5 #6478E5 #9164E5

triadic

#6478E5 #E56478 #78E564

tetradic

#6478E5 #E564B8 #E5D164 #64E591

square

#6478E5 #E564B8 #E5D164 #64E591

split-complementary

#6478E5 #E59164 #B8E564

monochromatic

#1E35B1 #304ADC #6478E5 #98A6EE #CDD3F7

Accessibility & contrast

On white

3.92

#6478E5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#6478E5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6478E5

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6478E5	#FFFFFF	#000000	##000000
##6478E5	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4386E9

Deuteranopia (green-blind)

#307BE3

Tritanopia (blue-blind)

#1190A3

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #6478e5;
/* rgb */ color: rgb(100, 120, 229);
/* oklch */ color: oklch(61.1% 0.165 272.8);

Tailwind

colors: {
  custom: {
    50: '#9a9eee',
    500: '#6478e5',
    950: '#000000',
  },
}

SCSS

$custom: #6478e5;
$custom-light: #9a9eee;
$custom-dark: #000000;

JSON

{
  "hex": "#6478e5",
  "rgb": {
    "r": 100,
    "g": 120,
    "b": 229
  },
  "hsl": {
    "h": 230.698,
    "s": 71.271,
    "l": 64.51
  },
  "oklch": {
    "l": 0.6109,
    "c": 0.1651,
    "h": 272.8
  },
  "luminance": 0.21799
}

Semantic roles & 50–950 ramp

primary

#6478E5

secondary

#E9E2BC

accent

#B512D3

background

#FAF9FE

surface

#F3F2FD

border

#CDCCD5

text

#0F0E16

muted

#7F7E84

Preview Lab

Preview with #6478E5

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

Preview Lab → · Contrast checker → · Palette generator →