#6478DC#6478DC

#6478DC is a mid, vivid blue. Relative luminance 0.213; OKLCH L 60.5% C 0.153 H 272.6°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#6478DC
RGB	rgb(100, 120, 220)
HSL	hsl(230, 63%, 63%)
HSV	hsv(230, 55%, 86%)
CMYK	cmyk(54.5%, 45.5%, 0%, 13.7%)
CIE-LAB	lab(53.28, 21.23, -53.57)
CIE-LCH	lch(53.28, 57.62, 291.62°)
OKLab	oklab(60.52% 0.0068 -0.1525)
OKLCH	oklch(60.52% 0.153 272.6)
XYZ	xyz(24.8861, 21.3078, 70.4977)
Luminance	0.2131 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6478DC #DCC864

analogous

#64B4DC #6478DC #8C64DC

triadic

#6478DC #DC6478 #78DC64

tetradic

#6478DC #DC64B4 #DCC864 #64DC8C

square

#6478DC #DC64B4 #DCC864 #64DC8C

split-complementary

#6478DC #DC8C64 #B4DC64

monochromatic

#2439A1 #324DD1 #6478DC #96A3E7 #C8CFF3

Accessibility & contrast

On white

3.99

#6478DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.26

#6478DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6478DC

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6478DC	#FFFFFF	#000000	##000000
##6478DC	1.00	3.99	5.26	5.26
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.26	21.00	1.00	1.00
##000000	5.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B85E0

Deuteranopia (green-blind)

#3C7ADA

Tritanopia (blue-blind)

#248E9F

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #6478dc;
/* rgb */ color: rgb(100, 120, 220);
/* oklch */ color: oklch(60.5% 0.153 272.6);

Tailwind

colors: {
  custom: {
    50: '#989ee7',
    500: '#6478dc',
    950: '#000000',
  },
}

SCSS

$custom: #6478dc;
$custom-light: #989ee7;
$custom-dark: #000000;

JSON

{
  "hex": "#6478dc",
  "rgb": {
    "r": 100,
    "g": 120,
    "b": 220
  },
  "hsl": {
    "h": 230,
    "s": 63.158,
    "l": 62.745
  },
  "oklch": {
    "l": 0.60519,
    "c": 0.15268,
    "h": 272.6
  },
  "luminance": 0.2131
}

Semantic roles & 50–950 ramp

primary

#6478DC

secondary

#E4DCB8

accent

#AE1BCB

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #6478DC

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

Preview Lab → · Contrast checker → · Palette generator →