#4399AD#4399AD

#4399AD is a light, moderate cyan. Relative luminance 0.270; OKLCH L 63.8% C 0.087 H 215.5°. Best body text is #000000 at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#4399AD
RGB	rgb(67, 153, 173)
HSL	hsl(191, 44%, 47%)
HSV	hsv(191, 61%, 68%)
CMYK	cmyk(61.3%, 11.6%, 0%, 32.2%)
CIE-LAB	lab(58.97, -19.68, -18.18)
CIE-LCH	lch(58.97, 26.80, 222.73°)
OKLab	oklab(63.85% -0.0708 -0.0505)
OKLCH	oklch(63.85% 0.087 215.5)
XYZ	xyz(21.2457, 26.9907, 43.6171)
Luminance	0.2699 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4399AD #AD5743

analogous

#43AD8C #4399AD #4364AD

triadic

#4399AD #AD4399 #99AD43

tetradic

#4399AD #8C43AD #AD5743 #64AD43

square

#4399AD #8C43AD #AD5743 #64AD43

split-complementary

#4399AD #AD4364 #AD8C43

monochromatic

#214B55 #327281 #4399AD #68B3C5 #95C9D6

Accessibility & contrast

On white

3.28

#4399AD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.40

#4399AD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4399AD

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4399AD	#FFFFFF	#000000	##000000
##4399AD	1.00	3.28	6.40	6.40
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.40	21.00	1.00	1.00
##000000	6.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B95AE

Deuteranopia (green-blind)

#7B89AD

Tritanopia (blue-blind)

#00A09F

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4399ad;
/* rgb */ color: rgb(67, 153, 173);
/* oklch */ color: oklch(63.8% 0.087 215.5);

Tailwind

colors: {
  custom: {
    50: '#82b7c5',
    500: '#4399ad',
    950: '#000000',
  },
}

SCSS

$custom: #4399ad;
$custom-light: #82b7c5;
$custom-dark: #000000;

JSON

{
  "hex": "#4399ad",
  "rgb": {
    "r": 67,
    "g": 153,
    "b": 173
  },
  "hsl": {
    "h": 191.321,
    "s": 44.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.63849,
    "c": 0.08699,
    "h": 215.5
  },
  "luminance": 0.26993
}

Semantic roles & 50–950 ramp

primary

#4399AD

secondary

#C1958A

accent

#6C54D4

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0B1112

muted

#7C8081

Preview Lab

Preview with #4399AD

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

Preview Lab → · Contrast checker → · Palette generator →