#397999#397999

#397999 is a mid, moderate cyan. Relative luminance 0.168; OKLCH L 54.8% C 0.082 H 232.8°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#397999
RGB	rgb(57, 121, 153)
HSL	hsl(200, 46%, 41%)
HSV	hsv(200, 63%, 60%)
CMYK	cmyk(62.7%, 20.9%, 0%, 40%)
CIE-LAB	lab(48.06, -10.37, -23.39)
CIE-LCH	lch(48.06, 25.58, 246.09°)
OKLab	oklab(54.78% -0.0497 -0.0654)
OKLCH	oklch(54.78% 0.082 232.8)
XYZ	xyz(14.2723, 16.8431, 32.6297)
Luminance	0.1684 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397999 #995939

analogous

#399989 #397999 #394999

triadic

#397999 #993979 #799939

tetradic

#397999 #893999 #995939 #499939

square

#397999 #893999 #995939 #499939

split-complementary

#397999 #993949 #998939

monochromatic

#183240 #28566C #397999 #519ABE #7EB4CF

Accessibility & contrast

On white

4.81

#397999 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#397999 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397999

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397999	#FFFFFF	#000000	##FFFFFF
##397999	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#69789B

Deuteranopia (green-blind)

#5C6E99

Tritanopia (blue-blind)

#008284

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #397999;
/* rgb */ color: rgb(57, 121, 153);
/* oklch */ color: oklch(54.8% 0.082 232.8);

Tailwind

colors: {
  custom: {
    50: '#799fb7',
    500: '#397999',
    950: '#000000',
  },
}

SCSS

$custom: #397999;
$custom-light: #799fb7;
$custom-dark: #000000;

JSON

{
  "hex": "#397999",
  "rgb": {
    "r": 57,
    "g": 121,
    "b": 153
  },
  "hsl": {
    "h": 200,
    "s": 45.714,
    "l": 41.176
  },
  "oklch": {
    "l": 0.54782,
    "c": 0.08214,
    "h": 232.8
  },
  "luminance": 0.16845
}

Semantic roles & 50–950 ramp

primary

#397999

secondary

#B88C76

accent

#7E52D5

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E11

muted

#7C7E80

Preview Lab

Preview with #397999

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

Preview Lab → · Contrast checker → · Palette generator →