#677D8A#677D8A

#677D8A is a mid, muted cyan. Relative luminance 0.194; OKLCH L 57.7% C 0.033 H 234.0°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#677D8A
RGB	rgb(103, 125, 138)
HSL	hsl(202, 15%, 47%)
HSV	hsv(202, 25%, 54%)
CMYK	cmyk(25.4%, 9.4%, 0%, 45.9%)
CIE-LAB	lab(51.13, -4.85, -9.68)
CIE-LCH	lch(51.13, 10.83, 243.37°)
OKLab	oklab(57.68% -0.0191 -0.0264)
OKLCH	oklch(57.68% 0.033 234)
XYZ	xyz(17.5133, 19.3851, 26.8588)
Luminance	0.1939 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677D8A #8A7467

analogous

#678A86 #677D8A #676B8A

triadic

#677D8A #8A677D #7D8A67

tetradic

#677D8A #86678A #8A7467 #6B8A67

square

#677D8A #86678A #8A7467 #6B8A67

split-complementary

#677D8A #8A676B #8A8667

monochromatic

#333E44 #4D5D67 #677D8A #889BA6 #ABB8C0

Accessibility & contrast

On white

4.31

#677D8A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#677D8A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677D8A

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677D8A	#FFFFFF	#000000	##000000
##677D8A	1.00	4.31	4.88	4.88
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#777C8B

Deuteranopia (green-blind)

#72788A

Tritanopia (blue-blind)

#5D8181

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #677d8a;
/* rgb */ color: rgb(103, 125, 138);
/* oklch */ color: oklch(57.7% 0.033 234.0);

Tailwind

colors: {
  custom: {
    50: '#93a2ac',
    500: '#677d8a',
    950: '#000000',
  },
}

SCSS

$custom: #677d8a;
$custom-light: #93a2ac;
$custom-dark: #000000;

JSON

{
  "hex": "#677d8a",
  "rgb": {
    "r": 103,
    "g": 125,
    "b": 138
  },
  "hsl": {
    "h": 202.286,
    "s": 14.523,
    "l": 47.255
  },
  "oklch": {
    "l": 0.57681,
    "c": 0.03256,
    "h": 234
  },
  "luminance": 0.19386
}

Semantic roles & 50–950 ramp

primary

#677D8A

secondary

#AFA49D

accent

#8B70B7

background

#F9F9FA

surface

#F1F2F4

border

#CBCCCE

text

#0D0F10

muted

#7E7E7F

Preview Lab

Preview with #677D8A

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

Preview Lab → · Contrast checker → · Palette generator →