#6477AD#6477AD

#6477AD is a mid, moderate blue. Relative luminance 0.189; OKLCH L 57.7% C 0.087 H 268.8°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#6477AD
RGB	rgb(100, 119, 173)
HSL	hsl(224, 31%, 54%)
HSV	hsv(224, 42%, 68%)
CMYK	cmyk(42.2%, 31.2%, 0%, 32.2%)
CIE-LAB	lab(50.59, 7.32, -30.95)
CIE-LCH	lch(50.59, 31.81, 283.30°)
OKLab	oklab(57.66% -0.0018 -0.0866)
OKLCH	oklch(57.66% 0.087 268.8)
XYZ	xyz(19.3928, 18.9191, 42.1570)
Luminance	0.1892 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6477AD #AD9A64

analogous

#649BAD #6477AD #7564AD

triadic

#6477AD #AD6477 #77AD64

tetradic

#6477AD #AD649B #AD9A64 #64AD75

square

#6477AD #AD649B #AD9A64 #64AD75

split-complementary

#6477AD #AD7564 #9BAD64

monochromatic

#344062 #495A8B #6477AD #8C9AC2 #B4BDD7

Accessibility & contrast

On white

4.39

#6477AD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#6477AD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6477AD

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6477AD	#FFFFFF	#000000	##000000
##6477AD	1.00	4.39	4.78	4.78
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#647CAF

Deuteranopia (green-blind)

#5D76AC

Tritanopia (blue-blind)

#4B828A

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #6477ad;
/* rgb */ color: rgb(100, 119, 173);
/* oklch */ color: oklch(57.7% 0.087 268.8);

Tailwind

colors: {
  custom: {
    50: '#939ec5',
    500: '#6477ad',
    950: '#000000',
  },
}

SCSS

$custom: #6477ad;
$custom-light: #939ec5;
$custom-dark: #000000;

JSON

{
  "hex": "#6477ad",
  "rgb": {
    "r": 100,
    "g": 119,
    "b": 173
  },
  "hsl": {
    "h": 224.384,
    "s": 30.802,
    "l": 53.529
  },
  "oklch": {
    "l": 0.57659,
    "c": 0.0866,
    "h": 268.8
  },
  "luminance": 0.1892
}

Semantic roles & 50–950 ramp

primary

#6477AD

secondary

#C6BEA7

accent

#AC61C7

background

#F9F9FC

surface

#F2F2F8

border

#CCCCD1

text

#0D0E13

muted

#7E7E82

Preview Lab

Preview with #6477AD

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

Preview Lab → · Contrast checker → · Palette generator →