#397997#397997

#397997 is a mid, moderate cyan. Relative luminance 0.168; OKLCH L 54.7% C 0.080 H 231.0°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#397997
RGB	rgb(57, 121, 151)
HSL	hsl(199, 45%, 41%)
HSV	hsv(199, 62%, 59%)
CMYK	cmyk(62.3%, 19.9%, 0%, 40.8%)
CIE-LAB	lab(47.98, -11.03, -22.34)
CIE-LCH	lch(47.98, 24.92, 243.72°)
OKLab	oklab(54.69% -0.0504 -0.0624)
OKLCH	oklch(54.69% 0.08 231)
XYZ	xyz(14.1085, 16.7776, 31.7670)
Luminance	0.1678 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397997 #975739

analogous

#399786 #397997 #394A97

triadic

#397997 #973979 #799739

tetradic

#397997 #863997 #975739 #4A9739

square

#397997 #863997 #975739 #4A9739

split-complementary

#397997 #97394A #978639

monochromatic

#17323E #28556B #397997 #509ABD #7DB4CE

Accessibility & contrast

On white

4.82

#397997 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#397997 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397997

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397997	#FFFFFF	#000000	##FFFFFF
##397997	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7798

Deuteranopia (green-blind)

#5D6E97

Tritanopia (blue-blind)

#008183

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #397997;
/* rgb */ color: rgb(57, 121, 151);
/* oklch */ color: oklch(54.7% 0.080 231.0);

Tailwind

colors: {
  custom: {
    50: '#799fb5',
    500: '#397997',
    950: '#000000',
  },
}

SCSS

$custom: #397997;
$custom-light: #799fb5;
$custom-dark: #000000;

JSON

{
  "hex": "#397997",
  "rgb": {
    "r": 57,
    "g": 121,
    "b": 151
  },
  "hsl": {
    "h": 199.149,
    "s": 45.192,
    "l": 40.784
  },
  "oklch": {
    "l": 0.54688,
    "c": 0.08025,
    "h": 231
  },
  "luminance": 0.16779
}

Semantic roles & 50–950 ramp

primary

#397997

secondary

#B78A75

accent

#7C53D5

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E11

muted

#7C7E80

Preview Lab

Preview with #397997

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

Preview Lab → · Contrast checker → · Palette generator →