#397181#397181

#397181 is a mid, moderate cyan. Relative luminance 0.143; OKLCH L 51.7% C 0.064 H 218.8°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#397181
RGB	rgb(57, 113, 129)
HSL	hsl(193, 39%, 36%)
HSV	hsv(193, 56%, 51%)
CMYK	cmyk(55.8%, 12.4%, 0%, 49.4%)
CIE-LAB	lab(44.61, -13.57, -14.46)
CIE-LCH	lch(44.61, 19.82, 226.82°)
OKLab	oklab(51.71% -0.0499 -0.04)
OKLCH	oklch(51.71% 0.064 218.8)
XYZ	xyz(11.5534, 14.2641, 22.9090)
Luminance	0.1426 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397181 #814939

analogous

#39816D #397181 #394D81

triadic

#397181 #813971 #718139

tetradic

#397181 #6D3981 #814939 #4D8139

square

#397181 #6D3981 #814939 #4D8139

split-complementary

#397181 #81394D #816D39

monochromatic

#13272C #264C57 #397181 #4C96AB #73B0C1

Accessibility & contrast

On white

5.45

#397181 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#397181 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397181

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397181	#FFFFFF	#000000	##FFFFFF
##397181	1.00	5.45	3.85	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#676E82

Deuteranopia (green-blind)

#5C6681

Tritanopia (blue-blind)

#007776

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #397181;
/* rgb */ color: rgb(57, 113, 129);
/* oklch */ color: oklch(51.7% 0.064 218.8);

Tailwind

colors: {
  custom: {
    50: '#769aa5',
    500: '#397181',
    950: '#000000',
  },
}

SCSS

$custom: #397181;
$custom-light: #769aa5;
$custom-dark: #000000;

JSON

{
  "hex": "#397181",
  "rgb": {
    "r": 57,
    "g": 113,
    "b": 129
  },
  "hsl": {
    "h": 193.333,
    "s": 38.71,
    "l": 36.471
  },
  "oklch": {
    "l": 0.51712,
    "c": 0.06395,
    "h": 218.8
  },
  "luminance": 0.14265
}

Semantic roles & 50–950 ramp

primary

#397181

secondary

#AA796B

accent

#7359CF

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E0F

muted

#7B7E7F

Preview Lab

Preview with #397181

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

Preview Lab → · Contrast checker → · Palette generator →