#677A97#677A97

#677A97 is a mid, muted blue. Relative luminance 0.190; OKLCH L 57.5% C 0.050 H 258.7°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#677A97
RGB	rgb(103, 122, 151)
HSL	hsl(216, 19%, 50%)
HSV	hsv(216, 32%, 59%)
CMYK	cmyk(31.8%, 19.2%, 0%, 40.8%)
CIE-LAB	lab(50.73, 0.23, -17.91)
CIE-LCH	lch(50.73, 17.91, 270.74°)
OKLab	oklab(57.52% -0.0098 -0.0493)
OKLCH	oklch(57.52% 0.05 258.7)
XYZ	xyz(18.1373, 19.0363, 31.9909)
Luminance	0.1904 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677A97 #978467

analogous

#679297 #677A97 #6C6797

triadic

#677A97 #97677A #7A9767

tetradic

#677A97 #976792 #978467 #67976C

square

#677A97 #976792 #978467 #67976C

split-complementary

#677A97 #976C67 #929767

monochromatic

#353F4E #4E5D73 #677A97 #8B9AB0 #B0BAC9

Accessibility & contrast

On white

4.37

#677A97 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#677A97 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677A97

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677A97	#FFFFFF	#000000	##000000
##677A97	1.00	4.37	4.81	4.81
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#707B98

Deuteranopia (green-blind)

#6B7796

Tritanopia (blue-blind)

#598084

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #677a97;
/* rgb */ color: rgb(103, 122, 151);
/* oklch */ color: oklch(57.5% 0.050 258.7);

Tailwind

colors: {
  custom: {
    50: '#93a0b5',
    500: '#677a97',
    950: '#000000',
  },
}

SCSS

$custom: #677a97;
$custom-light: #93a0b5;
$custom-dark: #000000;

JSON

{
  "hex": "#677a97",
  "rgb": {
    "r": 103,
    "g": 122,
    "b": 151
  },
  "hsl": {
    "h": 216.25,
    "s": 18.898,
    "l": 49.804
  },
  "oklch": {
    "l": 0.57516,
    "c": 0.05025,
    "h": 258.7
  },
  "luminance": 0.19037
}

Semantic roles & 50–950 ramp

primary

#677A97

secondary

#B8AFA2

accent

#9C6CBC

background

#F9F9FB

surface

#F1F2F6

border

#CBCCD0

text

#0D0E11

muted

#7E7E80

Preview Lab

Preview with #677A97

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

Preview Lab → · Contrast checker → · Palette generator →