#4397CC#4397CC

#4397CC is a light, moderate cyan. Relative luminance 0.277; OKLCH L 64.8% C 0.113 H 239.6°. Best body text is #000000 at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#4397CC
RGB	rgb(67, 151, 204)
HSL	hsl(203, 57%, 53%)
HSV	hsv(203, 67%, 80%)
CMYK	cmyk(67.2%, 26%, 0%, 20%)
CIE-LAB	lab(59.60, -8.63, -34.69)
CIE-LCH	lch(59.60, 35.75, 256.02°)
OKLab	oklab(64.76% -0.0573 -0.0977)
OKLCH	oklch(64.76% 0.113 239.6)
XYZ	xyz(24.2762, 27.6836, 61.1791)
Luminance	0.2769 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4397CC #CC7843

analogous

#43CCBD #4397CC #4352CC

triadic

#4397CC #CC4397 #97CC43

tetradic

#4397CC #BD43CC #CC7843 #52CC43

square

#4397CC #BD43CC #CC7843 #52CC43

split-complementary

#4397CC #CC4352 #CCBD43

monochromatic

#205475 #2D77A5 #4397CC #73B2D9 #A3CCE6

Accessibility & contrast

On white

3.21

#4397CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.54

#4397CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4397CC

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4397CC	#FFFFFF	#000000	##000000
##4397CC	1.00	3.21	6.54	6.54
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.54	21.00	1.00	1.00
##000000	6.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F97CE

Deuteranopia (green-blind)

#6C8ACB

Tritanopia (blue-blind)

#00A4A9

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #4397cc;
/* rgb */ color: rgb(67, 151, 204);
/* oklch */ color: oklch(64.8% 0.113 239.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#4397cc",
  "rgb": {
    "r": 67,
    "g": 151,
    "b": 204
  },
  "hsl": {
    "h": 203.212,
    "s": 57.322,
    "l": 53.137
  },
  "oklch": {
    "l": 0.64764,
    "c": 0.11324,
    "h": 239.6
  },
  "luminance": 0.27686
}

Semantic roles & 50–950 ramp

primary

#4397CC

secondary

#D3AF98

accent

#8347E1

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #4397CC

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

Preview Lab → · Contrast checker → · Palette generator →