#397397#397397

#397397 is a mid, moderate cyan. Relative luminance 0.154; OKLCH L 53.2% C 0.083 H 238.3°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#397397
RGB	rgb(57, 115, 151)
HSL	hsl(203, 45%, 41%)
HSV	hsv(203, 62%, 59%)
CMYK	cmyk(62.3%, 23.8%, 0%, 40.8%)
CIE-LAB	lab(46.13, -7.56, -25.20)
CIE-LCH	lch(46.13, 26.31, 253.31°)
OKLab	oklab(53.22% -0.0436 -0.0706)
OKLCH	oklch(53.22% 0.083 238.3)
XYZ	xyz(13.4019, 15.3644, 31.5315)
Luminance	0.1537 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397397 #975D39

analogous

#39978C #397397 #394497

triadic

#397397 #973973 #739739

tetradic

#397397 #8C3997 #975D39 #449739

square

#397397 #8C3997 #975D39 #449739

split-complementary

#397397 #973944 #978C39

monochromatic

#172F3E #28516B #397397 #5093BD #7DAFCE

Accessibility & contrast

On white

5.16

#397397 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#397397 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397397

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397397	#FFFFFF	#000000	##FFFFFF
##397397	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#627399

Deuteranopia (green-blind)

#566996

Tritanopia (blue-blind)

#007C7F

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #397397;
/* rgb */ color: rgb(57, 115, 151);
/* oklch */ color: oklch(53.2% 0.083 238.3);

Tailwind

colors: {
  custom: {
    50: '#789bb5',
    500: '#397397',
    950: '#000000',
  },
}

SCSS

$custom: #397397;
$custom-light: #789bb5;
$custom-dark: #000000;

JSON

{
  "hex": "#397397",
  "rgb": {
    "r": 57,
    "g": 115,
    "b": 151
  },
  "hsl": {
    "h": 202.979,
    "s": 45.192,
    "l": 40.784
  },
  "oklch": {
    "l": 0.53219,
    "c": 0.08303,
    "h": 238.3
  },
  "luminance": 0.15366
}

Semantic roles & 50–950 ramp

primary

#397397

secondary

#B78E75

accent

#8553D5

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E11

muted

#7C7E80

Preview Lab

Preview with #397397

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

Preview Lab → · Contrast checker → · Palette generator →