#6477DF#6477DF

#6477DF is a mid, vivid blue. Relative luminance 0.212; OKLCH L 60.5% C 0.158 H 273.0°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#6477DF
RGB	rgb(100, 119, 223)
HSL	hsl(231, 66%, 63%)
HSV	hsv(231, 55%, 87%)
CMYK	cmyk(55.2%, 46.6%, 0%, 12.5%)
CIE-LAB	lab(53.20, 22.80, -55.39)
CIE-LCH	lch(53.20, 59.90, 292.37°)
OKLab	oklab(60.51% 0.0083 -0.1579)
OKLCH	oklch(60.51% 0.158 273)
XYZ	xyz(25.1673, 21.2289, 72.5691)
Luminance	0.2123 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6477DF #DFCC64

analogous

#64B4DF #6477DF #8E64DF

triadic

#6477DF #DF6477 #77DF64

tetradic

#6477DF #DF64B4 #DFCC64 #64DF8E

square

#6477DF #DF64B4 #DFCC64 #64DF8E

split-complementary

#6477DF #DF8E64 #B4DF64

monochromatic

#2237A6 #314AD5 #6477DF #97A4E9 #C9D0F4

Accessibility & contrast

On white

4.00

#6477DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#6477DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6477DF

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6477DF	#FFFFFF	#000000	##000000
##6477DF	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4785E3

Deuteranopia (green-blind)

#367ADD

Tritanopia (blue-blind)

#1F8EA0

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #6477df;
/* rgb */ color: rgb(100, 119, 223);
/* oklch */ color: oklch(60.5% 0.158 273.0);

Tailwind

colors: {
  custom: {
    50: '#999ee9',
    500: '#6477df',
    950: '#000000',
  },
}

SCSS

$custom: #6477df;
$custom-light: #999ee9;
$custom-dark: #000000;

JSON

{
  "hex": "#6477df",
  "rgb": {
    "r": 100,
    "g": 119,
    "b": 223
  },
  "hsl": {
    "h": 230.732,
    "s": 65.775,
    "l": 63.333
  },
  "oklch": {
    "l": 0.6051,
    "c": 0.15813,
    "h": 273
  },
  "luminance": 0.21231
}

Semantic roles & 50–950 ramp

primary

#6477DF

secondary

#E5DFB9

accent

#B218CE

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0F0E16

muted

#7E7E84

Preview Lab

Preview with #6477DF

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

Preview Lab → · Contrast checker → · Palette generator →