#397187#397187

#397187 is a mid, moderate cyan. Relative luminance 0.144; OKLCH L 52.0% C 0.068 H 226.1°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#397187
RGB	rgb(57, 113, 135)
HSL	hsl(197, 41%, 38%)
HSV	hsv(197, 58%, 53%)
CMYK	cmyk(57.8%, 16.3%, 0%, 47.1%)
CIE-LAB	lab(44.84, -11.66, -17.69)
CIE-LCH	lch(44.84, 21.19, 236.60°)
OKLab	oklab(51.97% -0.0474 -0.0492)
OKLCH	oklch(51.97% 0.068 226.1)
XYZ	xyz(11.9640, 14.4283, 25.0714)
Luminance	0.1443 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397187 #874F39

analogous

#398776 #397187 #394A87

triadic

#397187 #873971 #718739

tetradic

#397187 #763987 #874F39 #4A8739

square

#397187 #763987 #874F39 #4A8739

split-complementary

#397187 #87394A #877639

monochromatic

#152931 #274D5C #397187 #4B95B2 #75AFC5

Accessibility & contrast

On white

5.40

#397187 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#397187 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397187

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397187	#FFFFFF	#000000	##FFFFFF
##397187	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#656F88

Deuteranopia (green-blind)

#5A6687

Tritanopia (blue-blind)

#007878

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #397187;
/* rgb */ color: rgb(57, 113, 135);
/* oklch */ color: oklch(52.0% 0.068 226.1);

Tailwind

colors: {
  custom: {
    50: '#7699aa',
    500: '#397187',
    950: '#000000',
  },
}

SCSS

$custom: #397187;
$custom-light: #7699aa;
$custom-dark: #000000;

JSON

{
  "hex": "#397187",
  "rgb": {
    "r": 57,
    "g": 113,
    "b": 135
  },
  "hsl": {
    "h": 196.923,
    "s": 40.625,
    "l": 37.647
  },
  "oklch": {
    "l": 0.51974,
    "c": 0.06829,
    "h": 226.1
  },
  "luminance": 0.14429
}

Semantic roles & 50–950 ramp

primary

#397187

secondary

#AE806E

accent

#7957D0

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #397187

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

Preview Lab → · Contrast checker → · Palette generator →