#397F96#397F96

#397F96 is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.1% C 0.078 H 222.5°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#397F96
RGB	rgb(57, 127, 150)
HSL	hsl(195, 45%, 41%)
HSV	hsv(195, 62%, 59%)
CMYK	cmyk(62%, 15.3%, 0%, 41.2%)
CIE-LAB	lab(49.80, -14.74, -18.96)
CIE-LCH	lch(49.80, 24.01, 232.15°)
OKLab	oklab(56.13% -0.0576 -0.0528)
OKLCH	oklch(56.13% 0.078 222.5)
XYZ	xyz(14.7796, 18.2491, 31.5918)
Luminance	0.1825 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397F96 #965039

analogous

#39967E #397F96 #395096

triadic

#397F96 #96397F #7F9639

tetradic

#397F96 #7E3996 #965039 #509639

square

#397F96 #7E3996 #965039 #509639

split-complementary

#397F96 #963950 #967E39

monochromatic

#17343D #28596A #397F96 #50A2BC #7CB9CD

Accessibility & contrast

On white

4.52

#397F96 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#397F96 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #397F96

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397F96	#FFFFFF	#000000	##000000
##397F96	1.00	4.52	4.65	4.65
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#727C97

Deuteranopia (green-blind)

#647296

Tritanopia (blue-blind)

#008686

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #397f96;
/* rgb */ color: rgb(57, 127, 150);
/* oklch */ color: oklch(56.1% 0.078 222.5);

Tailwind

colors: {
  custom: {
    50: '#79a4b5',
    500: '#397f96',
    950: '#000000',
  },
}

SCSS

$custom: #397f96;
$custom-light: #79a4b5;
$custom-dark: #000000;

JSON

{
  "hex": "#397f96",
  "rgb": {
    "r": 57,
    "g": 127,
    "b": 150
  },
  "hsl": {
    "h": 194.839,
    "s": 44.928,
    "l": 40.588
  },
  "oklch": {
    "l": 0.56126,
    "c": 0.07815,
    "h": 222.5
  },
  "luminance": 0.18251
}

Semantic roles & 50–950 ramp

primary

#397F96

secondary

#B78574

accent

#7353D5

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #397F96

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

Preview Lab → · Contrast checker → · Palette generator →