#657A8A#657A8A

#657A8A is a mid, muted cyan. Relative luminance 0.185; OKLCH L 56.8% C 0.035 H 241.1°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#657A8A
RGB	rgb(101, 122, 138)
HSL	hsl(206, 15%, 47%)
HSV	hsv(206, 27%, 54%)
CMYK	cmyk(26.8%, 11.6%, 0%, 45.9%)
CIE-LAB	lab(50.12, -3.78, -11.22)
CIE-LCH	lch(50.12, 11.84, 251.40°)
OKLab	oklab(56.85% -0.0169 -0.0306)
OKLCH	oklch(56.85% 0.035 241.1)
XYZ	xyz(16.9125, 18.5201, 26.7235)
Luminance	0.1852 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657A8A #8A7565

analogous

#658A88 #657A8A #65688A

triadic

#657A8A #8A657A #7A8A65

tetradic

#657A8A #88658A #8A7565 #688A65

square

#657A8A #88658A #8A7565 #688A65

split-complementary

#657A8A #8A6568 #8A8865

monochromatic

#313C43 #4B5B67 #657A8A #8698A6 #A9B6C0

Accessibility & contrast

On white

4.46

#657A8A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#657A8A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657A8A

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657A8A	#FFFFFF	#000000	##000000
##657A8A	1.00	4.46	4.70	4.70
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#737A8B

Deuteranopia (green-blind)

#6E758A

Tritanopia (blue-blind)

#5A7E7F

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #657a8a;
/* rgb */ color: rgb(101, 122, 138);
/* oklch */ color: oklch(56.8% 0.035 241.1);

Tailwind

colors: {
  custom: {
    50: '#91a0ac',
    500: '#657a8a',
    950: '#000000',
  },
}

SCSS

$custom: #657a8a;
$custom-light: #91a0ac;
$custom-dark: #000000;

JSON

{
  "hex": "#657a8a",
  "rgb": {
    "r": 101,
    "g": 122,
    "b": 138
  },
  "hsl": {
    "h": 205.946,
    "s": 15.481,
    "l": 46.863
  },
  "oklch": {
    "l": 0.56846,
    "c": 0.03497,
    "h": 241.1
  },
  "luminance": 0.18521
}

Semantic roles & 50–950 ramp

primary

#657A8A

secondary

#AFA49C

accent

#8F70B8

background

#F9F9FA

surface

#F1F2F4

border

#CBCCCE

text

#0D0E10

muted

#7E7E7F

Preview Lab

Preview with #657A8A

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

Preview Lab → · Contrast checker → · Palette generator →