#397A90#397A90

#397A90 is a mid, moderate cyan. Relative luminance 0.168; OKLCH L 54.6% C 0.074 H 222.9°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#397A90
RGB	rgb(57, 122, 144)
HSL	hsl(195, 43%, 39%)
HSV	hsv(195, 60%, 56%)
CMYK	cmyk(60.4%, 15.3%, 0%, 43.5%)
CIE-LAB	lab(48.01, -13.88, -18.18)
CIE-LCH	lch(48.01, 22.87, 232.64°)
OKLab	oklab(54.62% -0.0543 -0.0505)
OKLCH	oklch(54.62% 0.074 222.9)
XYZ	xyz(13.6789, 16.8012, 28.9022)
Luminance	0.1680 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397A90 #904F39

analogous

#39907B #397A90 #394F90

triadic

#397A90 #90397A #7A9039

tetradic

#397A90 #7B3990 #904F39 #4F9039

square

#397A90 #7B3990 #904F39 #4F9039

split-complementary

#397A90 #90394F #907B39

monochromatic

#163038 #285564 #397A90 #4D9EB9 #79B6CA

Accessibility & contrast

On white

4.82

#397A90 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#397A90 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397A90

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397A90	#FFFFFF	#000000	##FFFFFF
##397A90	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7791

Deuteranopia (green-blind)

#616E90

Tritanopia (blue-blind)

#008181

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #397a90;
/* rgb */ color: rgb(57, 122, 144);
/* oklch */ color: oklch(54.6% 0.074 222.9);

Tailwind

colors: {
  custom: {
    50: '#78a0b0',
    500: '#397a90',
    950: '#000000',
  },
}

SCSS

$custom: #397a90;
$custom-light: #78a0b0;
$custom-dark: #000000;

JSON

{
  "hex": "#397a90",
  "rgb": {
    "r": 57,
    "g": 122,
    "b": 144
  },
  "hsl": {
    "h": 195.172,
    "s": 43.284,
    "l": 39.412
  },
  "oklch": {
    "l": 0.54619,
    "c": 0.07422,
    "h": 222.9
  },
  "luminance": 0.16803
}

Semantic roles & 50–950 ramp

primary

#397A90

secondary

#B38271

accent

#7555D3

background

#F7F9FA

surface

#EEF2F4

border

#C9CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #397A90

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

Preview Lab → · Contrast checker → · Palette generator →