#57697B#57697B

#57697B is a mid, muted cyan. Relative luminance 0.136; OKLCH L 51.3% C 0.036 H 248.5°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#57697B
RGB	rgb(87, 105, 123)
HSL	hsl(210, 17%, 41%)
HSV	hsv(210, 29%, 48%)
CMYK	cmyk(29.3%, 14.6%, 0%, 51.8%)
CIE-LAB	lab(43.59, -2.22, -12.24)
CIE-LCH	lch(43.59, 12.44, 259.72°)
OKLab	oklab(51.28% -0.0132 -0.0335)
OKLCH	oklch(51.28% 0.036 248.5)
XYZ	xyz(12.5562, 13.5590, 20.6906)
Luminance	0.1356 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57697B #7B6957

analogous

#577B7B #57697B #57577B

triadic

#57697B #7B5769 #697B57

tetradic

#57697B #7B577B #7B6957 #577B57

square

#57697B #7B577B #7B6957 #577B57

split-complementary

#57697B #7B5757 #7B7B57

monochromatic

#242C33 #3E4A57 #57697B #73889C #97A6B5

Accessibility & contrast

On white

5.66

#57697B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#57697B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #57697B

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57697B	#FFFFFF	#000000	##FFFFFF
##57697B	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#62697C

Deuteranopia (green-blind)

#5E657B

Tritanopia (blue-blind)

#4D6D6F

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #57697b;
/* rgb */ color: rgb(87, 105, 123);
/* oklch */ color: oklch(51.3% 0.036 248.5);

Tailwind

colors: {
  custom: {
    50: '#8793a1',
    500: '#57697b',
    950: '#000000',
  },
}

SCSS

$custom: #57697b;
$custom-light: #8793a1;
$custom-dark: #000000;

JSON

{
  "hex": "#57697b",
  "rgb": {
    "r": 87,
    "g": 105,
    "b": 123
  },
  "hsl": {
    "h": 210,
    "s": 17.143,
    "l": 41.176
  },
  "oklch": {
    "l": 0.51277,
    "c": 0.03599,
    "h": 248.5
  },
  "luminance": 0.13559
}

Semantic roles & 50–950 ramp

primary

#57697B

secondary

#A3978A

accent

#946EBA

background

#F8F9F9

surface

#EFF1F2

border

#CACBCC

text

#0B0D0E

muted

#7C7E7E

Preview Lab

Preview with #57697B

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

Preview Lab → · Contrast checker → · Palette generator →