#397BA2#397BA2

#397BA2 is a mid, moderate cyan. Relative luminance 0.176; OKLCH L 55.7% C 0.090 H 237.4°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#397BA2
RGB	rgb(57, 123, 162)
HSL	hsl(202, 48%, 43%)
HSV	hsv(202, 65%, 64%)
CMYK	cmyk(64.8%, 24.1%, 0%, 36.5%)
CIE-LAB	lab(49.06, -8.50, -27.11)
CIE-LCH	lch(49.06, 28.41, 252.58°)
OKLab	oklab(55.7% -0.0486 -0.0761)
OKLCH	oklch(55.7% 0.09 237.4)
XYZ	xyz(15.2894, 17.6429, 36.7751)
Luminance	0.1764 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397BA2 #A26039

analogous

#39A294 #397BA2 #3946A2

triadic

#397BA2 #A2397B #7BA239

tetradic

#397BA2 #9439A2 #A26039 #46A239

square

#397BA2 #9439A2 #A26039 #46A239

split-complementary

#397BA2 #A23946 #A29439

monochromatic

#193647 #295975 #397BA2 #559AC3 #82B5D3

Accessibility & contrast

On white

4.64

#397BA2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#397BA2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #397BA2

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397BA2	#FFFFFF	#000000	##FFFFFF
##397BA2	1.00	4.64	4.53	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#697AA4

Deuteranopia (green-blind)

#5A70A1

Tritanopia (blue-blind)

#008588

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #397ba2;
/* rgb */ color: rgb(57, 123, 162);
/* oklch */ color: oklch(55.7% 0.090 237.4);

Tailwind

colors: {
  custom: {
    50: '#7aa1bd',
    500: '#397ba2',
    950: '#000000',
  },
}

SCSS

$custom: #397ba2;
$custom-light: #7aa1bd;
$custom-dark: #000000;

JSON

{
  "hex": "#397ba2",
  "rgb": {
    "r": 57,
    "g": 123,
    "b": 162
  },
  "hsl": {
    "h": 202.286,
    "s": 47.945,
    "l": 42.941
  },
  "oklch": {
    "l": 0.55702,
    "c": 0.09031,
    "h": 237.4
  },
  "luminance": 0.17644
}

Semantic roles & 50–950 ramp

primary

#397BA2

secondary

#BD937A

accent

#8350D8

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #397BA2

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

Preview Lab → · Contrast checker → · Palette generator →