#397684#397684

#397684 is a mid, moderate cyan. Relative luminance 0.155; OKLCH L 53.1% C 0.066 H 214.7°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#397684
RGB	rgb(57, 118, 132)
HSL	hsl(191, 40%, 37%)
HSV	hsv(191, 57%, 52%)
CMYK	cmyk(56.8%, 10.6%, 0%, 48.2%)
CIE-LAB	lab(46.30, -15.43, -13.68)
CIE-LCH	lch(46.30, 20.62, 221.55°)
OKLab	oklab(53.1% -0.0546 -0.0379)
OKLCH	oklch(53.1% 0.066 214.7)
XYZ	xyz(12.3290, 15.4915, 24.1658)
Luminance	0.1549 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397684 #844739

analogous

#39846D #397684 #395184

triadic

#397684 #843976 #768439

tetradic

#397684 #6D3984 #844739 #518439

square

#397684 #6D3984 #844739 #518439

split-complementary

#397684 #843951 #846D39

monochromatic

#142A2F #275059 #397684 #4B9CAF #74B4C3

Accessibility & contrast

On white

5.12

#397684 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#397684 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397684

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397684	#FFFFFF	#000000	##FFFFFF
##397684	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7385

Deuteranopia (green-blind)

#616A84

Tritanopia (blue-blind)

#007B7A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #397684;
/* rgb */ color: rgb(57, 118, 132);
/* oklch */ color: oklch(53.1% 0.066 214.7);

Tailwind

colors: {
  custom: {
    50: '#769da7',
    500: '#397684',
    950: '#000000',
  },
}

SCSS

$custom: #397684;
$custom-light: #769da7;
$custom-dark: #000000;

JSON

{
  "hex": "#397684",
  "rgb": {
    "r": 57,
    "g": 118,
    "b": 132
  },
  "hsl": {
    "h": 191.2,
    "s": 39.683,
    "l": 37.059
  },
  "oklch": {
    "l": 0.53102,
    "c": 0.06646,
    "h": 214.7
  },
  "luminance": 0.15493
}

Semantic roles & 50–950 ramp

primary

#397684

secondary

#AC786D

accent

#6F58D0

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E0F

muted

#7B7E7F

Preview Lab

Preview with #397684

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

Preview Lab → · Contrast checker → · Palette generator →