#397599#397599

#397599 is a mid, moderate cyan. Relative luminance 0.159; OKLCH L 53.8% C 0.084 H 237.5°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#397599
RGB	rgb(57, 117, 153)
HSL	hsl(203, 46%, 41%)
HSV	hsv(203, 63%, 60%)
CMYK	cmyk(62.7%, 23.5%, 0%, 40%)
CIE-LAB	lab(46.83, -8.05, -25.29)
CIE-LCH	lch(46.83, 26.54, 252.34°)
OKLab	oklab(53.8% -0.0452 -0.0709)
OKLCH	oklch(53.8% 0.084 237.5)
XYZ	xyz(13.7962, 15.8910, 32.4710)
Luminance	0.1589 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397599 #995D39

analogous

#39998D #397599 #394599

triadic

#397599 #993975 #759939

tetradic

#397599 #8D3999 #995D39 #459939

square

#397599 #8D3999 #995D39 #459939

split-complementary

#397599 #993945 #998D39

monochromatic

#183140 #28536C #397599 #5195BE #7EB0CF

Accessibility & contrast

On white

5.03

#397599 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#397599 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397599

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397599	#FFFFFF	#000000	##FFFFFF
##397599	1.00	5.03	4.18	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#64749B

Deuteranopia (green-blind)

#576B98

Tritanopia (blue-blind)

#007E81

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #397599;
/* rgb */ color: rgb(57, 117, 153);
/* oklch */ color: oklch(53.8% 0.084 237.5);

Tailwind

colors: {
  custom: {
    50: '#799cb7',
    500: '#397599',
    950: '#000000',
  },
}

SCSS

$custom: #397599;
$custom-light: #799cb7;
$custom-dark: #000000;

JSON

{
  "hex": "#397599",
  "rgb": {
    "r": 57,
    "g": 117,
    "b": 153
  },
  "hsl": {
    "h": 202.5,
    "s": 45.714,
    "l": 41.176
  },
  "oklch": {
    "l": 0.53804,
    "c": 0.08406,
    "h": 237.5
  },
  "luminance": 0.15892
}

Semantic roles & 50–950 ramp

primary

#397599

secondary

#B88F76

accent

#8452D5

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E11

muted

#7C7E80

Preview Lab

Preview with #397599

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

Preview Lab → · Contrast checker → · Palette generator →