#4490B3#4490B3

#4490B3 is a mid, moderate cyan. Relative luminance 0.244; OKLCH L 62.0% C 0.092 H 230.7°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#4490B3
RGB	rgb(68, 144, 179)
HSL	hsl(199, 45%, 48%)
HSV	hsv(199, 62%, 70%)
CMYK	cmyk(62%, 19.6%, 0%, 29.8%)
CIE-LAB	lab(56.51, -12.75, -25.34)
CIE-LCH	lch(56.51, 28.37, 243.29°)
OKLab	oklab(61.97% -0.058 -0.0708)
OKLCH	oklch(61.97% 0.092 230.7)
XYZ	xyz(20.4907, 24.4281, 46.2743)
Luminance	0.2443 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4490B3 #B36744

analogous

#44B39E #4490B3 #4458B3

triadic

#4490B3 #B34490 #90B344

tetradic

#4490B3 #9E44B3 #B36744 #58B344

square

#4490B3 #9E44B3 #B36744 #58B344

split-complementary

#4490B3 #B34458 #B39E44

monochromatic

#22495A #336C87 #4490B3 #6DABC7 #99C4D8

Accessibility & contrast

On white

3.57

#4490B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.89

#4490B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4490B3

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4490B3	#FFFFFF	#000000	##000000
##4490B3	1.00	3.57	5.89	5.89
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.89	21.00	1.00	1.00
##000000	5.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E8EB5

Deuteranopia (green-blind)

#6F83B3

Tritanopia (blue-blind)

#009A9B

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #4490b3;
/* rgb */ color: rgb(68, 144, 179);
/* oklch */ color: oklch(62.0% 0.092 230.7);

Tailwind

colors: {
  custom: {
    50: '#83b0c9',
    500: '#4490b3',
    950: '#000000',
  },
}

SCSS

$custom: #4490b3;
$custom-light: #83b0c9;
$custom-dark: #000000;

JSON

{
  "hex": "#4490b3",
  "rgb": {
    "r": 68,
    "g": 144,
    "b": 179
  },
  "hsl": {
    "h": 198.919,
    "s": 44.939,
    "l": 48.431
  },
  "oklch": {
    "l": 0.61974,
    "c": 0.09154,
    "h": 230.7
  },
  "luminance": 0.2443
}

Semantic roles & 50–950 ramp

primary

#4490B3

secondary

#C49F8E

accent

#7C53D5

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #4490B3

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

Preview Lab → · Contrast checker → · Palette generator →