#6477BF#6477BF

#6477BF is a mid, moderate blue. Relative luminance 0.197; OKLCH L 58.6% C 0.113 H 271.4°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#6477BF
RGB	rgb(100, 119, 191)
HSL	hsl(227, 42%, 57%)
HSV	hsv(227, 48%, 75%)
CMYK	cmyk(47.6%, 37.7%, 0%, 25.1%)
CIE-LAB	lab(51.45, 12.73, -39.99)
CIE-LCH	lch(51.45, 41.96, 287.66°)
OKLab	oklab(58.61% 0.0027 -0.1128)
OKLCH	oklch(58.61% 0.113 271.4)
XYZ	xyz(21.2533, 19.6633, 51.9556)
Luminance	0.1966 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6477BF #BFAC64

analogous

#64A4BF #6477BF #7F64BF

triadic

#6477BF #BF6477 #77BF64

tetradic

#6477BF #BF64A4 #BFAC64 #64BF7F

square

#6477BF #BF64A4 #BFAC64 #64BF7F

split-complementary

#6477BF #BF7F64 #A4BF64

monochromatic

#314077 #4357A3 #6477BF #8F9DD1 #BBC3E3

Accessibility & contrast

On white

4.26

#6477BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#6477BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6477BF

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6477BF	#FFFFFF	#000000	##000000
##6477BF	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C7FC2

Deuteranopia (green-blind)

#5377BD

Tritanopia (blue-blind)

#418692

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #6477bf;
/* rgb */ color: rgb(100, 119, 191);
/* oklch */ color: oklch(58.6% 0.113 271.4);

Tailwind

colors: {
  custom: {
    50: '#959ed2',
    500: '#6477bf',
    950: '#000000',
  },
}

SCSS

$custom: #6477bf;
$custom-light: #959ed2;
$custom-dark: #000000;

JSON

{
  "hex": "#6477bf",
  "rgb": {
    "r": 100,
    "g": 119,
    "b": 191
  },
  "hsl": {
    "h": 227.473,
    "s": 41.553,
    "l": 57.059
  },
  "oklch": {
    "l": 0.58608,
    "c": 0.11282,
    "h": 271.4
  },
  "luminance": 0.19665
}

Semantic roles & 50–950 ramp

primary

#6477BF

secondary

#D2CAAD

accent

#B856D1

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0E0E14

muted

#7E7E82

Preview Lab

Preview with #6477BF

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

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