#4490B7#4490B7

#4490B7 is a light, moderate cyan. Relative luminance 0.246; OKLCH L 62.2% C 0.095 H 233.6°. Best body text is #000000 at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#4490B7
RGB	rgb(68, 144, 183)
HSL	hsl(200, 46%, 49%)
HSV	hsv(200, 63%, 72%)
CMYK	cmyk(62.8%, 21.3%, 0%, 28.2%)
CIE-LAB	lab(56.68, -11.46, -27.37)
CIE-LCH	lch(56.68, 29.67, 247.28°)
OKLab	oklab(62.16% -0.0565 -0.0766)
OKLCH	oklch(62.16% 0.095 233.6)
XYZ	xyz(20.9011, 24.5923, 48.4358)
Luminance	0.2459 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4490B7 #B76B44

analogous

#44B7A5 #4490B7 #4456B7

triadic

#4490B7 #B74490 #90B744

tetradic

#4490B7 #A544B7 #B76B44 #56B744

square

#4490B7 #A544B7 #B76B44 #56B744

split-complementary

#4490B7 #B74456 #B7A544

monochromatic

#234A5E #336D8A #4490B7 #6FABC9 #9BC5DA

Accessibility & contrast

On white

3.55

#4490B7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.92

#4490B7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4490B7

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4490B7	#FFFFFF	#000000	##000000
##4490B7	1.00	3.55	5.92	5.92
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.92	21.00	1.00	1.00
##000000	5.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8FB9

Deuteranopia (green-blind)

#6D83B6

Tritanopia (blue-blind)

#009A9D

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #4490b7;
/* rgb */ color: rgb(68, 144, 183);
/* oklch */ color: oklch(62.2% 0.095 233.6);

Tailwind

colors: {
  custom: {
    50: '#83b0cc',
    500: '#4490b7',
    950: '#000000',
  },
}

SCSS

$custom: #4490b7;
$custom-light: #83b0cc;
$custom-dark: #000000;

JSON

{
  "hex": "#4490b7",
  "rgb": {
    "r": 68,
    "g": 144,
    "b": 183
  },
  "hsl": {
    "h": 200.348,
    "s": 45.817,
    "l": 49.216
  },
  "oklch": {
    "l": 0.62157,
    "c": 0.09522,
    "h": 233.6
  },
  "luminance": 0.24594
}

Semantic roles & 50–950 ramp

primary

#4490B7

secondary

#C6A391

accent

#7F52D5

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #4490B7

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

Preview Lab → · Contrast checker → · Palette generator →