#4397CB#4397CB

#4397CB is a light, moderate cyan. Relative luminance 0.276; OKLCH L 64.7% C 0.112 H 239.1°. Best body text is #000000 at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#4397CB
RGB	rgb(67, 151, 203)
HSL	hsl(203, 57%, 53%)
HSV	hsv(203, 67%, 80%)
CMYK	cmyk(67%, 25.6%, 0%, 20.4%)
CIE-LAB	lab(59.56, -8.97, -34.19)
CIE-LCH	lch(59.56, 35.35, 255.31°)
OKLab	oklab(64.72% -0.0576 -0.0962)
OKLCH	oklch(64.72% 0.112 239.1)
XYZ	xyz(24.1567, 27.6357, 60.5495)
Luminance	0.2764 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4397CB #CB7743

analogous

#43CBBB #4397CB #4353CB

triadic

#4397CB #CB4397 #97CB43

tetradic

#4397CB #BB43CB #CB7743 #53CB43

square

#4397CB #BB43CB #CB7743 #53CB43

split-complementary

#4397CB #CB4353 #CBBB43

monochromatic

#205474 #2D76A4 #4397CB #73B2D8 #A3CCE6

Accessibility & contrast

On white

3.22

#4397CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.53

#4397CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4397CB

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4397CB	#FFFFFF	#000000	##000000
##4397CB	1.00	3.22	6.53	6.53
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.53	21.00	1.00	1.00
##000000	6.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F97CD

Deuteranopia (green-blind)

#6C8ACA

Tritanopia (blue-blind)

#00A4A9

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #4397cb;
/* rgb */ color: rgb(67, 151, 203);
/* oklch */ color: oklch(64.7% 0.112 239.1);

Tailwind

colors: {
  custom: {
    50: '#86b5db',
    500: '#4397cb',
    950: '#000000',
  },
}

SCSS

$custom: #4397cb;
$custom-light: #86b5db;
$custom-dark: #000000;

JSON

{
  "hex": "#4397cb",
  "rgb": {
    "r": 67,
    "g": 151,
    "b": 203
  },
  "hsl": {
    "h": 202.941,
    "s": 56.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.64715,
    "c": 0.11219,
    "h": 239.1
  },
  "luminance": 0.27638
}

Semantic roles & 50–950 ramp

primary

#4397CB

secondary

#D2AE98

accent

#8248E0

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #4397CB

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

Preview Lab → · Contrast checker → · Palette generator →