#4397AB#4397AB

#4397AB is a light, moderate cyan. Relative luminance 0.263; OKLCH L 63.3% C 0.086 H 215.9°. Best body text is #000000 at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#4397AB
RGB	rgb(67, 151, 171)
HSL	hsl(192, 44%, 47%)
HSV	hsv(192, 61%, 67%)
CMYK	cmyk(60.8%, 11.7%, 0%, 32.9%)
CIE-LAB	lab(58.29, -19.24, -18.08)
CIE-LCH	lch(58.29, 26.40, 223.22°)
OKLab	oklab(63.28% -0.0695 -0.0502)
OKLCH	oklch(63.28% 0.086 215.9)
XYZ	xyz(20.7291, 26.2647, 42.4973)
Luminance	0.2627 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4397AB #AB5743

analogous

#43AB8B #4397AB #4363AB

triadic

#4397AB #AB4397 #97AB43

tetradic

#4397AB #8B43AB #AB5743 #63AB43

square

#4397AB #8B43AB #AB5743 #63AB43

split-complementary

#4397AB #AB4363 #AB8B43

monochromatic

#214953 #32707F #4397AB #68B2C4 #94C8D5

Accessibility & contrast

On white

3.36

#4397AB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.25

#4397AB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4397AB

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4397AB	#FFFFFF	#000000	##000000
##4397AB	1.00	3.36	6.25	6.25
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.25	21.00	1.00	1.00
##000000	6.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8993AC

Deuteranopia (green-blind)

#7A87AB

Tritanopia (blue-blind)

#009E9D

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4397ab;
/* rgb */ color: rgb(67, 151, 171);
/* oklch */ color: oklch(63.3% 0.086 215.9);

Tailwind

colors: {
  custom: {
    50: '#82b5c4',
    500: '#4397ab',
    950: '#000000',
  },
}

SCSS

$custom: #4397ab;
$custom-light: #82b5c4;
$custom-dark: #000000;

JSON

{
  "hex": "#4397ab",
  "rgb": {
    "r": 67,
    "g": 151,
    "b": 171
  },
  "hsl": {
    "h": 191.538,
    "s": 43.697,
    "l": 46.667
  },
  "oklch": {
    "l": 0.63282,
    "c": 0.0857,
    "h": 215.9
  },
  "luminance": 0.26267
}

Semantic roles & 50–950 ramp

primary

#4397AB

secondary

#C09489

accent

#6D54D3

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1112

muted

#7C8081

Preview Lab

Preview with #4397AB

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

Preview Lab → · Contrast checker → · Palette generator →