#397CA2#397CA2

#397CA2 is a mid, moderate cyan. Relative luminance 0.179; OKLCH L 55.9% C 0.090 H 236.4°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#397CA2
RGB	rgb(57, 124, 162)
HSL	hsl(202, 48%, 43%)
HSV	hsv(202, 65%, 64%)
CMYK	cmyk(64.8%, 23.5%, 0%, 36.5%)
CIE-LAB	lab(49.37, -9.08, -26.64)
CIE-LCH	lch(49.37, 28.14, 251.17°)
OKLab	oklab(55.94% -0.0497 -0.0747)
OKLCH	oklch(55.94% 0.09 236.4)
XYZ	xyz(15.4141, 17.8922, 36.8166)
Luminance	0.1789 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397CA2 #A25F39

analogous

#39A293 #397CA2 #3948A2

triadic

#397CA2 #A2397C #7CA239

tetradic

#397CA2 #9339A2 #A25F39 #48A239

square

#397CA2 #9339A2 #A25F39 #48A239

split-complementary

#397CA2 #A23948 #A29339

monochromatic

#193747 #295975 #397CA2 #559BC3 #82B6D3

Accessibility & contrast

On white

4.59

#397CA2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#397CA2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #397CA2

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397CA2	#FFFFFF	#000000	##FFFFFF
##397CA2	1.00	4.59	4.58	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.58	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7BA4

Deuteranopia (green-blind)

#5C71A1

Tritanopia (blue-blind)

#008689

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #397ca2;
/* rgb */ color: rgb(57, 124, 162);
/* oklch */ color: oklch(55.9% 0.090 236.4);

Tailwind

colors: {
  custom: {
    50: '#7aa1bd',
    500: '#397ca2',
    950: '#000000',
  },
}

SCSS

$custom: #397ca2;
$custom-light: #7aa1bd;
$custom-dark: #000000;

JSON

{
  "hex": "#397ca2",
  "rgb": {
    "r": 57,
    "g": 124,
    "b": 162
  },
  "hsl": {
    "h": 201.714,
    "s": 47.945,
    "l": 42.941
  },
  "oklch": {
    "l": 0.55944,
    "c": 0.08976,
    "h": 236.4
  },
  "luminance": 0.17894
}

Semantic roles & 50–950 ramp

primary

#397CA2

secondary

#BD927A

accent

#8150D8

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0F12

muted

#7C7E81

Preview Lab

Preview with #397CA2

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

Preview Lab → · Contrast checker → · Palette generator →