#397B96#397B96

#397B96 is a mid, moderate cyan. Relative luminance 0.172; OKLCH L 55.1% C 0.079 H 227.6°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#397B96
RGB	rgb(57, 123, 150)
HSL	hsl(197, 45%, 41%)
HSV	hsv(197, 62%, 59%)
CMYK	cmyk(62%, 18%, 0%, 41.2%)
CIE-LAB	lab(48.56, -12.50, -20.86)
CIE-LCH	lch(48.56, 24.32, 239.08°)
OKLab	oklab(55.14% -0.0531 -0.0582)
OKLCH	oklch(55.14% 0.079 227.6)
XYZ	xyz(14.2732, 17.2364, 31.4230)
Luminance	0.1724 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397B96 #965439

analogous

#399682 #397B96 #394C96

triadic

#397B96 #96397B #7B9639

tetradic

#397B96 #823996 #965439 #4C9639

square

#397B96 #823996 #965439 #4C9639

split-complementary

#397B96 #96394C #968239

monochromatic

#17323D #28576A #397B96 #509DBC #7CB6CD

Accessibility & contrast

On white

4.72

#397B96 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#397B96 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397B96

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397B96	#FFFFFF	#000000	##FFFFFF
##397B96	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7997

Deuteranopia (green-blind)

#606F96

Tritanopia (blue-blind)

#008384

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #397b96;
/* rgb */ color: rgb(57, 123, 150);
/* oklch */ color: oklch(55.1% 0.079 227.6);

Tailwind

colors: {
  custom: {
    50: '#79a1b5',
    500: '#397b96',
    950: '#000000',
  },
}

SCSS

$custom: #397b96;
$custom-light: #79a1b5;
$custom-dark: #000000;

JSON

{
  "hex": "#397b96",
  "rgb": {
    "r": 57,
    "g": 123,
    "b": 150
  },
  "hsl": {
    "h": 197.419,
    "s": 44.928,
    "l": 40.588
  },
  "oklch": {
    "l": 0.55135,
    "c": 0.07878,
    "h": 227.6
  },
  "luminance": 0.17238
}

Semantic roles & 50–950 ramp

primary

#397B96

secondary

#B78774

accent

#7953D5

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0F11

muted

#7C7E80

Preview Lab

Preview with #397B96

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

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