#677997#677997

#677997 is a mid, muted blue. Relative luminance 0.188; OKLCH L 57.3% C 0.051 H 260.5°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#677997
RGB	rgb(103, 121, 151)
HSL	hsl(218, 19%, 50%)
HSV	hsv(218, 32%, 59%)
CMYK	cmyk(31.8%, 19.9%, 0%, 40.8%)
CIE-LAB	lab(50.44, 0.82, -18.35)
CIE-LCH	lch(50.44, 18.36, 272.56°)
OKLab	oklab(57.29% -0.0084 -0.0505)
OKLCH	oklch(57.29% 0.051 260.5)
XYZ	xyz(18.0152, 18.7920, 31.9502)
Luminance	0.1879 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677997 #978567

analogous

#679197 #677997 #6D6797

triadic

#677997 #976779 #799767

tetradic

#677997 #976791 #978567 #67976D

square

#677997 #976791 #978567 #67976D

split-complementary

#677997 #976D67 #919767

monochromatic

#353F4E #4E5C73 #677997 #8B99B0 #B0B9C9

Accessibility & contrast

On white

4.41

#677997 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#677997 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677997

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677997	#FFFFFF	#000000	##000000
##677997	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F7B98

Deuteranopia (green-blind)

#6A7696

Tritanopia (blue-blind)

#597F83

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #677997;
/* rgb */ color: rgb(103, 121, 151);
/* oklch */ color: oklch(57.3% 0.051 260.5);

Tailwind

colors: {
  custom: {
    50: '#939fb5',
    500: '#677997',
    950: '#000000',
  },
}

SCSS

$custom: #677997;
$custom-light: #939fb5;
$custom-dark: #000000;

JSON

{
  "hex": "#677997",
  "rgb": {
    "r": 103,
    "g": 121,
    "b": 151
  },
  "hsl": {
    "h": 217.5,
    "s": 18.898,
    "l": 49.804
  },
  "oklch": {
    "l": 0.57292,
    "c": 0.05121,
    "h": 260.5
  },
  "luminance": 0.18793
}

Semantic roles & 50–950 ramp

primary

#677997

secondary

#B8B0A2

accent

#9E6CBC

background

#F9F9FB

surface

#F1F2F6

border

#CBCCD0

text

#0D0E11

muted

#7E7E80

Preview Lab

Preview with #677997

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

Preview Lab → · Contrast checker → · Palette generator →