#4397C9#4397C9

#4397C9 is a light, moderate cyan. Relative luminance 0.275; OKLCH L 64.6% C 0.110 H 238.0°. Best body text is #000000 at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#4397C9
RGB	rgb(67, 151, 201)
HSL	hsl(202, 55%, 53%)
HSV	hsv(202, 67%, 79%)
CMYK	cmyk(66.7%, 24.9%, 0%, 21.2%)
CIE-LAB	lab(59.47, -9.63, -33.21)
CIE-LCH	lch(59.47, 34.58, 253.82°)
OKLab	oklab(64.62% -0.0583 -0.0934)
OKLCH	oklch(64.62% 0.11 238)
XYZ	xyz(23.9199, 27.5410, 59.3024)
Luminance	0.2754 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4397C9 #C97543

analogous

#43C9B8 #4397C9 #4354C9

triadic

#4397C9 #C94397 #97C943

tetradic

#4397C9 #B843C9 #C97543 #54C943

square

#4397C9 #B843C9 #C97543 #54C943

split-complementary

#4397C9 #C94354 #C9B843

monochromatic

#205371 #2E76A1 #4397C9 #73B1D7 #A2CCE4

Accessibility & contrast

On white

3.23

#4397C9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.51

#4397C9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4397C9

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4397C9	#FFFFFF	#000000	##000000
##4397C9	1.00	3.23	6.51	6.51
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.51	21.00	1.00	1.00
##000000	6.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8097CB

Deuteranopia (green-blind)

#6D89C8

Tritanopia (blue-blind)

#00A4A8

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #4397c9;
/* rgb */ color: rgb(67, 151, 201);
/* oklch */ color: oklch(64.6% 0.110 238.0);

Tailwind

colors: {
  custom: {
    50: '#85b5d9',
    500: '#4397c9',
    950: '#000000',
  },
}

SCSS

$custom: #4397c9;
$custom-light: #85b5d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4397c9",
  "rgb": {
    "r": 67,
    "g": 151,
    "b": 201
  },
  "hsl": {
    "h": 202.388,
    "s": 55.372,
    "l": 52.549
  },
  "oklch": {
    "l": 0.64618,
    "c": 0.11009,
    "h": 238
  },
  "luminance": 0.27544
}

Semantic roles & 50–950 ramp

primary

#4397C9

secondary

#D1AD97

accent

#8149DF

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #4397C9

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

Preview Lab → · Contrast checker → · Palette generator →