#4399CE#4399CE

#4399CE is a light, moderate cyan. Relative luminance 0.284; OKLCH L 65.3% C 0.114 H 239.0°. Best body text is #000000 at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#4399CE
RGB	rgb(67, 153, 206)
HSL	hsl(203, 59%, 54%)
HSV	hsv(203, 67%, 81%)
CMYK	cmyk(67.5%, 25.7%, 0%, 19.2%)
CIE-LAB	lab(60.27, -9.09, -34.76)
CIE-LCH	lch(60.27, 35.93, 255.35°)
OKLab	oklab(65.33% -0.0587 -0.0979)
OKLCH	oklch(65.33% 0.114 239)
XYZ	xyz(24.8422, 28.4293, 62.5587)
Luminance	0.2843 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4399CE #CE7843

analogous

#43CEBE #4399CE #4353CE

triadic

#4399CE #CE4399 #99CE43

tetradic

#4399CE #BE43CE #CE7843 #53CE43

square

#4399CE #BE43CE #CE7843 #53CE43

split-complementary

#4399CE #CE4353 #CEBE43

monochromatic

#1F5677 #2C79A8 #4399CE #74B3DB #A4CEE7

Accessibility & contrast

On white

3.14

#4399CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.69

#4399CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4399CE

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4399CE	#FFFFFF	#000000	##000000
##4399CE	1.00	3.14	6.69	6.69
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.69	21.00	1.00	1.00
##000000	6.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8099D0

Deuteranopia (green-blind)

#6D8BCD

Tritanopia (blue-blind)

#00A6AB

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #4399ce;
/* rgb */ color: rgb(67, 153, 206);
/* oklch */ color: oklch(65.3% 0.114 239.0);

Tailwind

colors: {
  custom: {
    50: '#86b6dd',
    500: '#4399ce',
    950: '#000000',
  },
}

SCSS

$custom: #4399ce;
$custom-light: #86b6dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4399ce",
  "rgb": {
    "r": 67,
    "g": 153,
    "b": 206
  },
  "hsl": {
    "h": 202.878,
    "s": 58.65,
    "l": 53.529
  },
  "oklch": {
    "l": 0.65326,
    "c": 0.1141,
    "h": 239
  },
  "luminance": 0.28432
}

Semantic roles & 50–950 ramp

primary

#4399CE

secondary

#D4AF99

accent

#8146E2

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #4399CE

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

Preview Lab → · Contrast checker → · Palette generator →