#6477DC#6477DC

#6477DC is a mid, vivid blue. Relative luminance 0.211; OKLCH L 60.3% C 0.154 H 272.9°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#6477DC
RGB	rgb(100, 119, 220)
HSL	hsl(231, 63%, 63%)
HSV	hsv(231, 55%, 86%)
CMYK	cmyk(54.5%, 45.9%, 0%, 13.7%)
CIE-LAB	lab(53.02, 21.84, -53.98)
CIE-LCH	lch(53.02, 58.23, 292.03°)
OKLab	oklab(60.32% 0.0079 -0.1538)
OKLCH	oklch(60.32% 0.154 272.9)
XYZ	xyz(24.7664, 21.0685, 70.4578)
Luminance	0.2107 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6477DC #DCC964

analogous

#64B3DC #6477DC #8D64DC

triadic

#6477DC #DC6477 #77DC64

tetradic

#6477DC #DC64B3 #DCC964 #64DC8D

square

#6477DC #DC64B3 #DCC964 #64DC8D

split-complementary

#6477DC #DC8D64 #B3DC64

monochromatic

#2438A1 #324BD1 #6477DC #96A3E7 #C8CFF3

Accessibility & contrast

On white

4.03

#6477DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#6477DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6477DC

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6477DC	#FFFFFF	#000000	##000000
##6477DC	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4984E0

Deuteranopia (green-blind)

#3A7ADA

Tritanopia (blue-blind)

#248D9F

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #6477dc;
/* rgb */ color: rgb(100, 119, 220);
/* oklch */ color: oklch(60.3% 0.154 272.9);

Tailwind

colors: {
  custom: {
    50: '#989ee7',
    500: '#6477dc',
    950: '#000000',
  },
}

SCSS

$custom: #6477dc;
$custom-light: #989ee7;
$custom-dark: #000000;

JSON

{
  "hex": "#6477dc",
  "rgb": {
    "r": 100,
    "g": 119,
    "b": 220
  },
  "hsl": {
    "h": 230.5,
    "s": 63.158,
    "l": 62.745
  },
  "oklch": {
    "l": 0.60321,
    "c": 0.15397,
    "h": 272.9
  },
  "luminance": 0.2107
}

Semantic roles & 50–950 ramp

primary

#6477DC

secondary

#E4DDB8

accent

#AF1BCB

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #6477DC

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

Preview Lab → · Contrast checker → · Palette generator →