#397FA5#397FA5

#397FA5 is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 56.8% C 0.091 H 235.3°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#397FA5
RGB	rgb(57, 127, 165)
HSL	hsl(201, 49%, 44%)
HSV	hsv(201, 65%, 65%)
CMYK	cmyk(65.5%, 23%, 0%, 35.3%)
CIE-LAB	lab(50.41, -9.79, -26.76)
CIE-LCH	lch(50.41, 28.50, 249.90°)
OKLab	oklab(56.82% -0.0519 -0.0751)
OKLCH	oklch(56.82% 0.091 235.3)
XYZ	xyz(16.0656, 18.7636, 38.3651)
Luminance	0.1877 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397FA5 #A55F39

analogous

#39A595 #397FA5 #3949A5

triadic

#397FA5 #A5397F #7FA539

tetradic

#397FA5 #9539A5 #A55F39 #49A539

square

#397FA5 #9539A5 #A55F39 #49A539

split-complementary

#397FA5 #A53949 #A59539

monochromatic

#1A394A #295C78 #397FA5 #569EC5 #84B8D4

Accessibility & contrast

On white

4.42

#397FA5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#397FA5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #397FA5

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397FA5	#FFFFFF	#000000	##000000
##397FA5	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7EA7

Deuteranopia (green-blind)

#5E73A4

Tritanopia (blue-blind)

#00898C

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #397fa5;
/* rgb */ color: rgb(57, 127, 165);
/* oklch */ color: oklch(56.8% 0.091 235.3);

Tailwind

colors: {
  custom: {
    50: '#7ba4c0',
    500: '#397fa5',
    950: '#000000',
  },
}

SCSS

$custom: #397fa5;
$custom-light: #7ba4c0;
$custom-dark: #000000;

JSON

{
  "hex": "#397fa5",
  "rgb": {
    "r": 57,
    "g": 127,
    "b": 165
  },
  "hsl": {
    "h": 201.111,
    "s": 48.649,
    "l": 43.529
  },
  "oklch": {
    "l": 0.56817,
    "c": 0.09127,
    "h": 235.3
  },
  "luminance": 0.18765
}

Semantic roles & 50–950 ramp

primary

#397FA5

secondary

#BE937B

accent

#8050D8

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #397FA5

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

Preview Lab → · Contrast checker → · Palette generator →