#397990#397990

#397990 is a mid, moderate cyan. Relative luminance 0.166; OKLCH L 54.4% C 0.074 H 224.3°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#397990
RGB	rgb(57, 121, 144)
HSL	hsl(196, 43%, 39%)
HSV	hsv(196, 60%, 56%)
CMYK	cmyk(60.4%, 16%, 0%, 43.5%)
CIE-LAB	lab(47.70, -13.31, -18.65)
CIE-LCH	lch(47.70, 22.92, 234.48°)
OKLab	oklab(54.37% -0.0532 -0.0519)
OKLCH	oklch(54.37% 0.074 224.3)
XYZ	xyz(13.5568, 16.5569, 28.8615)
Luminance	0.1656 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397990 #905039

analogous

#39907C #397990 #394E90

triadic

#397990 #903979 #799039

tetradic

#397990 #7C3990 #905039 #4E9039

square

#397990 #7C3990 #905039 #4E9039

split-complementary

#397990 #90394E #907C39

monochromatic

#162F38 #285464 #397990 #4D9CB9 #79B5CA

Accessibility & contrast

On white

4.87

#397990 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#397990 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397990

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397990	#FFFFFF	#000000	##FFFFFF
##397990	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7691

Deuteranopia (green-blind)

#606D90

Tritanopia (blue-blind)

#008080

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #397990;
/* rgb */ color: rgb(57, 121, 144);
/* oklch */ color: oklch(54.4% 0.074 224.3);

Tailwind

colors: {
  custom: {
    50: '#789fb0',
    500: '#397990',
    950: '#000000',
  },
}

SCSS

$custom: #397990;
$custom-light: #789fb0;
$custom-dark: #000000;

JSON

{
  "hex": "#397990",
  "rgb": {
    "r": 57,
    "g": 121,
    "b": 144
  },
  "hsl": {
    "h": 195.862,
    "s": 43.284,
    "l": 39.412
  },
  "oklch": {
    "l": 0.5437,
    "c": 0.07432,
    "h": 224.3
  },
  "luminance": 0.16558
}

Semantic roles & 50–950 ramp

primary

#397990

secondary

#B38371

accent

#7655D3

background

#F7F9FA

surface

#EEF2F4

border

#C9CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #397990

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

Preview Lab → · Contrast checker → · Palette generator →