#397683#397683

#397683 is a mid, moderate cyan. Relative luminance 0.155; OKLCH L 53.1% C 0.066 H 213.4°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#397683
RGB	rgb(57, 118, 131)
HSL	hsl(191, 39%, 37%)
HSV	hsv(191, 56%, 51%)
CMYK	cmyk(56.5%, 9.9%, 0%, 48.6%)
CIE-LAB	lab(46.26, -15.74, -13.14)
CIE-LCH	lch(46.26, 20.50, 219.85°)
OKLab	oklab(53.06% -0.055 -0.0364)
OKLCH	oklch(53.06% 0.066 213.4)
XYZ	xyz(12.2609, 15.4643, 23.8071)
Luminance	0.1547 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397683 #834639

analogous

#39836B #397683 #395183

triadic

#397683 #833976 #768339

tetradic

#397683 #6B3983 #834639 #518339

square

#397683 #6B3983 #834639 #518339

split-complementary

#397683 #833951 #836B39

monochromatic

#14292E #265058 #397683 #4C9CAE #74B5C2

Accessibility & contrast

On white

5.13

#397683 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#397683 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397683

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397683	#FFFFFF	#000000	##FFFFFF
##397683	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7284

Deuteranopia (green-blind)

#616A83

Tritanopia (blue-blind)

#007B7A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #397683;
/* rgb */ color: rgb(57, 118, 131);
/* oklch */ color: oklch(53.1% 0.066 213.4);

Tailwind

colors: {
  custom: {
    50: '#769da7',
    500: '#397683',
    950: '#000000',
  },
}

SCSS

$custom: #397683;
$custom-light: #769da7;
$custom-dark: #000000;

JSON

{
  "hex": "#397683",
  "rgb": {
    "r": 57,
    "g": 118,
    "b": 131
  },
  "hsl": {
    "h": 190.541,
    "s": 39.362,
    "l": 36.863
  },
  "oklch": {
    "l": 0.53061,
    "c": 0.06597,
    "h": 213.4
  },
  "luminance": 0.15465
}

Semantic roles & 50–950 ramp

primary

#397683

secondary

#AC776C

accent

#6D59CF

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E0F

muted

#7B7E7F

Preview Lab

Preview with #397683

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

Preview Lab → · Contrast checker → · Palette generator →