#397197#397197

#397197 is a mid, moderate cyan. Relative luminance 0.149; OKLCH L 52.7% C 0.084 H 240.6°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#397197
RGB	rgb(57, 113, 151)
HSL	hsl(204, 45%, 41%)
HSV	hsv(204, 62%, 59%)
CMYK	cmyk(62.3%, 25.2%, 0%, 40.8%)
CIE-LAB	lab(45.52, -6.38, -26.15)
CIE-LCH	lch(45.52, 26.92, 256.30°)
OKLab	oklab(52.73% -0.0414 -0.0734)
OKLCH	oklch(52.73% 0.084 240.6)
XYZ	xyz(13.1763, 14.9132, 31.4563)
Luminance	0.1491 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397197 #975F39

analogous

#39978E #397197 #394297

triadic

#397197 #973971 #719739

tetradic

#397197 #8E3997 #975F39 #429739

square

#397197 #8E3997 #975F39 #429739

split-complementary

#397197 #973942 #978E39

monochromatic

#172F3E #28506B #397197 #5091BD #7DADCE

Accessibility & contrast

On white

5.27

#397197 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#397197 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397197

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397197	#FFFFFF	#000000	##FFFFFF
##397197	1.00	5.27	3.98	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#607199

Deuteranopia (green-blind)

#536896

Tritanopia (blue-blind)

#007A7E

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #397197;
/* rgb */ color: rgb(57, 113, 151);
/* oklch */ color: oklch(52.7% 0.084 240.6);

Tailwind

colors: {
  custom: {
    50: '#7899b5',
    500: '#397197',
    950: '#000000',
  },
}

SCSS

$custom: #397197;
$custom-light: #7899b5;
$custom-dark: #000000;

JSON

{
  "hex": "#397197",
  "rgb": {
    "r": 57,
    "g": 113,
    "b": 151
  },
  "hsl": {
    "h": 204.255,
    "s": 45.192,
    "l": 40.784
  },
  "oklch": {
    "l": 0.52732,
    "c": 0.08425,
    "h": 240.6
  },
  "luminance": 0.14914
}

Semantic roles & 50–950 ramp

primary

#397197

secondary

#B79075

accent

#8753D5

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E11

muted

#7C7E80

Preview Lab

Preview with #397197

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

Preview Lab → · Contrast checker → · Palette generator →