#397583#397583

#397583 is a mid, moderate cyan. Relative luminance 0.152; OKLCH L 52.8% C 0.066 H 215.0°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#397583
RGB	rgb(57, 117, 131)
HSL	hsl(191, 39%, 37%)
HSV	hsv(191, 56%, 51%)
CMYK	cmyk(56.5%, 10.7%, 0%, 48.6%)
CIE-LAB	lab(45.95, -15.18, -13.62)
CIE-LCH	lch(45.95, 20.40, 221.88°)
OKLab	oklab(52.81% -0.0538 -0.0377)
OKLCH	oklch(52.81% 0.066 215)
XYZ	xyz(12.1438, 15.2300, 23.7681)
Luminance	0.1523 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397583 #834739

analogous

#39836C #397583 #395083

triadic

#397583 #833975 #758339

tetradic

#397583 #6C3983 #834739 #508339

square

#397583 #6C3983 #834739 #508339

split-complementary

#397583 #833950 #836C39

monochromatic

#14292E #264F58 #397583 #4C9BAE #74B4C2

Accessibility & contrast

On white

5.19

#397583 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#397583 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397583

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397583	#FFFFFF	#000000	##FFFFFF
##397583	1.00	5.19	4.05	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7284

Deuteranopia (green-blind)

#606983

Tritanopia (blue-blind)

#007A79

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #397583;
/* rgb */ color: rgb(57, 117, 131);
/* oklch */ color: oklch(52.8% 0.066 215.0);

Tailwind

colors: {
  custom: {
    50: '#769da7',
    500: '#397583',
    950: '#000000',
  },
}

SCSS

$custom: #397583;
$custom-light: #769da7;
$custom-dark: #000000;

JSON

{
  "hex": "#397583",
  "rgb": {
    "r": 57,
    "g": 117,
    "b": 131
  },
  "hsl": {
    "h": 191.351,
    "s": 39.362,
    "l": 36.863
  },
  "oklch": {
    "l": 0.52807,
    "c": 0.06574,
    "h": 215
  },
  "luminance": 0.15231
}

Semantic roles & 50–950 ramp

primary

#397583

secondary

#AC786C

accent

#6F59CF

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E0F

muted

#7B7E7F

Preview Lab

Preview with #397583

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

Preview Lab → · Contrast checker → · Palette generator →