#4399C5#4399C5

#4399C5 is a light, moderate cyan. Relative luminance 0.280; OKLCH L 64.9% C 0.105 H 234.0°. Best body text is #000000 at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#4399C5
RGB	rgb(67, 153, 197)
HSL	hsl(200, 53%, 52%)
HSV	hsv(200, 66%, 77%)
CMYK	cmyk(66%, 22.3%, 0%, 22.7%)
CIE-LAB	lab(59.89, -12.06, -30.31)
CIE-LCH	lch(59.89, 32.62, 248.30°)
OKLab	oklab(64.9% -0.0617 -0.085)
OKLCH	oklch(64.9% 0.105 234)
XYZ	xyz(23.7801, 28.0045, 56.9647)
Luminance	0.2801 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4399C5 #C56F43

analogous

#43C5B0 #4399C5 #4358C5

triadic

#4399C5 #C54399 #99C543

tetradic

#4399C5 #B043C5 #C56F43 #58C543

square

#4399C5 #B043C5 #C56F43 #58C543

split-complementary

#4399C5 #C54358 #C5B043

monochromatic

#21536C #30779B #4399C5 #72B2D3 #A1CCE2

Accessibility & contrast

On white

3.18

#4399C5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.60

#4399C5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4399C5

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4399C5	#FFFFFF	#000000	##000000
##4399C5	1.00	3.18	6.60	6.60
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.60	21.00	1.00	1.00
##000000	6.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8498C7

Deuteranopia (green-blind)

#728BC4

Tritanopia (blue-blind)

#00A5A8

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #4399c5;
/* rgb */ color: rgb(67, 153, 197);
/* oklch */ color: oklch(64.9% 0.105 234.0);

Tailwind

colors: {
  custom: {
    50: '#85b7d6',
    500: '#4399c5',
    950: '#000000',
  },
}

SCSS

$custom: #4399c5;
$custom-light: #85b7d6;
$custom-dark: #000000;

JSON

{
  "hex": "#4399c5",
  "rgb": {
    "r": 67,
    "g": 153,
    "b": 197
  },
  "hsl": {
    "h": 200.308,
    "s": 52.846,
    "l": 51.765
  },
  "oklch": {
    "l": 0.64897,
    "c": 0.10507,
    "h": 234
  },
  "luminance": 0.28007
}

Semantic roles & 50–950 ramp

primary

#4399C5

secondary

#CEA995

accent

#7D4CDC

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #4399C5

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

Preview Lab → · Contrast checker → · Palette generator →