#677B97#677B97

#677B97 is a mid, muted blue. Relative luminance 0.193; OKLCH L 57.7% C 0.049 H 256.8°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#677B97
RGB	rgb(103, 123, 151)
HSL	hsl(215, 19%, 50%)
HSV	hsv(215, 32%, 59%)
CMYK	cmyk(31.8%, 18.5%, 0%, 40.8%)
CIE-LAB	lab(51.02, -0.35, -17.47)
CIE-LCH	lch(51.02, 17.47, 268.84°)
OKLab	oklab(57.74% -0.0112 -0.048)
OKLCH	oklch(57.74% 0.049 256.8)
XYZ	xyz(18.2607, 19.2831, 32.0320)
Luminance	0.1928 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677B97 #978367

analogous

#679397 #677B97 #6B6797

triadic

#677B97 #97677B #7B9767

tetradic

#677B97 #976793 #978367 #67976B

square

#677B97 #976793 #978367 #67976B

split-complementary

#677B97 #976B67 #939767

monochromatic

#35404E #4E5D73 #677B97 #8B9BB0 #B0BAC9

Accessibility & contrast

On white

4.32

#677B97 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#677B97 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677B97

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677B97	#FFFFFF	#000000	##000000
##677B97	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#717C98

Deuteranopia (green-blind)

#6C7796

Tritanopia (blue-blind)

#598184

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #677b97;
/* rgb */ color: rgb(103, 123, 151);
/* oklch */ color: oklch(57.7% 0.049 256.8);

Tailwind

colors: {
  custom: {
    50: '#93a1b5',
    500: '#677b97',
    950: '#000000',
  },
}

SCSS

$custom: #677b97;
$custom-light: #93a1b5;
$custom-dark: #000000;

JSON

{
  "hex": "#677b97",
  "rgb": {
    "r": 103,
    "g": 123,
    "b": 151
  },
  "hsl": {
    "h": 215,
    "s": 18.898,
    "l": 49.804
  },
  "oklch": {
    "l": 0.57742,
    "c": 0.04935,
    "h": 256.8
  },
  "luminance": 0.19284
}

Semantic roles & 50–950 ramp

primary

#677B97

secondary

#B8AFA2

accent

#9B6CBC

background

#F9F9FB

surface

#F1F2F6

border

#CBCCD0

text

#0D0E11

muted

#7E7E80

Preview Lab

Preview with #677B97

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

Preview Lab → · Contrast checker → · Palette generator →