#397C97#397C97

#397C97 is a mid, moderate cyan. Relative luminance 0.175; OKLCH L 55.4% C 0.079 H 227.3°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#397C97
RGB	rgb(57, 124, 151)
HSL	hsl(197, 45%, 41%)
HSV	hsv(197, 62%, 59%)
CMYK	cmyk(62.3%, 17.9%, 0%, 40.8%)
CIE-LAB	lab(48.91, -12.73, -20.91)
CIE-LCH	lch(48.91, 24.48, 238.66°)
OKLab	oklab(55.43% -0.0538 -0.0583)
OKLCH	oklch(55.43% 0.079 227.3)
XYZ	xyz(14.4787, 17.5181, 31.8905)
Luminance	0.1752 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397C97 #975439

analogous

#399783 #397C97 #394D97

triadic

#397C97 #97397C #7C9739

tetradic

#397C97 #833997 #975439 #4D9739

square

#397C97 #833997 #975439 #4D9739

split-complementary

#397C97 #97394D #978339

monochromatic

#17333E #28586B #397C97 #509EBD #7DB6CE

Accessibility & contrast

On white

4.66

#397C97 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#397C97 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #397C97

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397C97	#FFFFFF	#000000	##FFFFFF
##397C97	1.00	4.66	4.50	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E7A98

Deuteranopia (green-blind)

#607097

Tritanopia (blue-blind)

#008485

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #397c97;
/* rgb */ color: rgb(57, 124, 151);
/* oklch */ color: oklch(55.4% 0.079 227.3);

Tailwind

colors: {
  custom: {
    50: '#79a2b5',
    500: '#397c97',
    950: '#000000',
  },
}

SCSS

$custom: #397c97;
$custom-light: #79a2b5;
$custom-dark: #000000;

JSON

{
  "hex": "#397c97",
  "rgb": {
    "r": 57,
    "g": 124,
    "b": 151
  },
  "hsl": {
    "h": 197.234,
    "s": 45.192,
    "l": 40.784
  },
  "oklch": {
    "l": 0.55428,
    "c": 0.07939,
    "h": 227.3
  },
  "luminance": 0.1752
}

Semantic roles & 50–950 ramp

primary

#397C97

secondary

#B78875

accent

#7853D5

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0F11

muted

#7C7E80

Preview Lab

Preview with #397C97

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

Preview Lab → · Contrast checker → · Palette generator →