#4490D0#4490D0

#4490D0 is a light, vivid cyan. Relative luminance 0.257; OKLCH L 63.4% C 0.122 H 246.7°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#4490D0
RGB	rgb(68, 144, 208)
HSL	hsl(207, 60%, 54%)
HSV	hsv(207, 67%, 82%)
CMYK	cmyk(67.3%, 30.8%, 0%, 18.4%)
CIE-LAB	lab(57.78, -3.13, -39.79)
CIE-LCH	lch(57.78, 39.91, 265.50°)
OKLab	oklab(63.39% -0.0484 -0.1125)
OKLCH	oklch(63.39% 0.122 246.7)
XYZ	xyz(23.7380, 25.7270, 63.3771)
Luminance	0.2573 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4490D0 #D08444

analogous

#44D0CA #4490D0 #444AD0

triadic

#4490D0 #D04490 #90D044

tetradic

#4490D0 #CA44D0 #D08444 #4AD044

square

#4490D0 #CA44D0 #D08444 #4AD044

split-complementary

#4490D0 #D0444A #D0CA44

monochromatic

#1F517B #2B71AC #4490D0 #75ADDC #A6CAE9

Accessibility & contrast

On white

3.42

#4490D0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.15

#4490D0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4490D0

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4490D0	#FFFFFF	#000000	##000000
##4490D0	1.00	3.42	6.15	6.15
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.15	21.00	1.00	1.00
##000000	6.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7492D3

Deuteranopia (green-blind)

#6085CF

Tritanopia (blue-blind)

#009FA7

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4490d0;
/* rgb */ color: rgb(68, 144, 208);
/* oklch */ color: oklch(63.4% 0.122 246.7);

Tailwind

colors: {
  custom: {
    50: '#87b0de',
    500: '#4490d0',
    950: '#000000',
  },
}

SCSS

$custom: #4490d0;
$custom-light: #87b0de;
$custom-dark: #000000;

JSON

{
  "hex": "#4490d0",
  "rgb": {
    "r": 68,
    "g": 144,
    "b": 208
  },
  "hsl": {
    "h": 207.429,
    "s": 59.829,
    "l": 54.118
  },
  "oklch": {
    "l": 0.63391,
    "c": 0.12247,
    "h": 246.7
  },
  "luminance": 0.2573
}

Semantic roles & 50–950 ramp

primary

#4490D0

secondary

#D6B59A

accent

#8D45E3

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #4490D0

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

Preview Lab → · Contrast checker → · Palette generator →