#397DA2#397DA2

#397DA2 is a mid, moderate cyan. Relative luminance 0.181; OKLCH L 56.2% C 0.089 H 235.3°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#397DA2
RGB	rgb(57, 125, 162)
HSL	hsl(201, 48%, 43%)
HSV	hsv(201, 65%, 64%)
CMYK	cmyk(64.8%, 22.8%, 0%, 36.5%)
CIE-LAB	lab(49.67, -9.66, -26.16)
CIE-LCH	lch(49.67, 27.89, 249.74°)
OKLab	oklab(56.19% -0.0508 -0.0733)
OKLCH	oklch(56.19% 0.089 235.3)
XYZ	xyz(15.5400, 18.1441, 36.8586)
Luminance	0.1815 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397DA2 #A25E39

analogous

#39A292 #397DA2 #3948A2

triadic

#397DA2 #A2397D #7DA239

tetradic

#397DA2 #9239A2 #A25E39 #48A239

square

#397DA2 #9239A2 #A25E39 #48A239

split-complementary

#397DA2 #A23948 #A29239

monochromatic

#193747 #295A75 #397DA2 #559CC3 #82B7D3

Accessibility & contrast

On white

4.54

#397DA2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#397DA2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #397DA2

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397DA2	#FFFFFF	#000000	##000000
##397DA2	1.00	4.54	4.63	4.63
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7CA4

Deuteranopia (green-blind)

#5D71A1

Tritanopia (blue-blind)

#008789

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #397da2;
/* rgb */ color: rgb(57, 125, 162);
/* oklch */ color: oklch(56.2% 0.089 235.3);

Tailwind

colors: {
  custom: {
    50: '#7aa2bd',
    500: '#397da2',
    950: '#000000',
  },
}

SCSS

$custom: #397da2;
$custom-light: #7aa2bd;
$custom-dark: #000000;

JSON

{
  "hex": "#397da2",
  "rgb": {
    "r": 57,
    "g": 125,
    "b": 162
  },
  "hsl": {
    "h": 201.143,
    "s": 47.945,
    "l": 42.941
  },
  "oklch": {
    "l": 0.56187,
    "c": 0.08924,
    "h": 235.3
  },
  "luminance": 0.18146
}

Semantic roles & 50–950 ramp

primary

#397DA2

secondary

#BD927A

accent

#8050D8

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0F12

muted

#7C7E81

Preview Lab

Preview with #397DA2

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

Preview Lab → · Contrast checker → · Palette generator →