#677F9B#677F9B

#677F9B is a mid, muted cyan. Relative luminance 0.204; OKLCH L 58.8% C 0.051 H 252.6°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX#677F9B
RGBrgb(103, 127, 155)
HSLhsl(212, 21%, 51%)
HSVhsv(212, 34%, 61%)
CMYKcmyk(33.5%, 18.1%, 0%, 39.2%)
CIE-LABlab(52.32, -1.62, -17.82)
CIE-LCHlch(52.32, 17.89, 264.80°)
OKLaboklab(58.81% -0.0154 -0.0491)
OKLCHoklch(58.81% 0.051 252.6)
XYZxyz(19.0975, 20.4280, 33.9407)
Luminance0.2043 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#677F9B #9B8367
analogous
#67999B #677F9B #69679B
triadic
#677F9B #9B677F #7F9B67
tetradic
#677F9B #9B6799 #9B8367 #679B69
square
#677F9B #9B6799 #9B8367 #679B69
split-complementary
#677F9B #9B6967 #999B67
monochromatic
#364352 #4E6177 #677F9B #8C9EB3 #B1BDCC

Accessibility & contrast

On white

4.13
#677F9B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.09
#677F9B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677F9B
5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##677F9B#FFFFFF#000000##000000
##677F9B1.004.135.095.09
#FFFFFF4.131.0021.0021.00
#0000005.0921.001.001.00
##0000005.0921.001.001.00

Color blindness preview

Protanopia (red-blind)
#75809C
Deuteranopia (green-blind)
#6F7A9A
Tritanopia (blue-blind)
#578588
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #677f9b;
/* rgb */ color: rgb(103, 127, 155);
/* oklch */ color: oklch(58.8% 0.051 252.6);
Tailwind
colors: {
  custom: {
    50: '#94a4b8',
    500: '#677f9b',
    950: '#000000',
  },
}
SCSS
$custom: #677f9b;
$custom-light: #94a4b8;
$custom-dark: #000000;
JSON
{
  "hex": "#677f9b",
  "rgb": {
    "r": 103,
    "g": 127,
    "b": 155
  },
  "hsl": {
    "h": 212.308,
    "s": 20.635,
    "l": 50.588
  },
  "oklch": {
    "l": 0.58813,
    "c": 0.05141,
    "h": 252.6
  },
  "luminance": 0.20429
}

Semantic roles & 50–950 ramp

primary
#677F9B
secondary
#BAB0A3
accent
#976BBD
background
#F9FAFB
surface
#F1F3F6
border
#CBCDD0
text
#0D0F11
muted
#7E7F80

Preview Lab

Preview with #677F9B

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

Preview Lab → · Contrast checker → · Palette generator →

#677F9B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva