#4490D1#4490D1

#4490D1 is a light, vivid cyan. Relative luminance 0.258; OKLCH L 63.4% C 0.124 H 247.1°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#4490D1
RGB	rgb(68, 144, 209)
HSL	hsl(208, 61%, 54%)
HSV	hsv(208, 67%, 82%)
CMYK	cmyk(67.5%, 31.1%, 0%, 18%)
CIE-LAB	lab(57.82, -2.79, -40.27)
CIE-LCH	lch(57.82, 40.37, 266.04°)
OKLab	oklab(63.44% -0.0481 -0.1139)
OKLCH	oklch(63.44% 0.124 247.1)
XYZ	xyz(23.8615, 25.7764, 64.0270)
Luminance	0.2578 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4490D1 #D18544

analogous

#44D1CC #4490D1 #444AD1

triadic

#4490D1 #D14490 #90D144

tetradic

#4490D1 #CC44D1 #D18544 #4AD144

square

#4490D1 #CC44D1 #D18544 #4AD144

split-complementary

#4490D1 #D1444A #D1CC44

monochromatic

#1F517C #2B71AD #4490D1 #75ADDD #A6CAE9

Accessibility & contrast

On white

3.41

#4490D1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#4490D1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4490D1

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4490D1	#FFFFFF	#000000	##000000
##4490D1	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7392D4

Deuteranopia (green-blind)

#6085D0

Tritanopia (blue-blind)

#00A0A7

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4490d1;
/* rgb */ color: rgb(68, 144, 209);
/* oklch */ color: oklch(63.4% 0.124 247.1);

Tailwind

colors: {
  custom: {
    50: '#87b0df',
    500: '#4490d1',
    950: '#000000',
  },
}

SCSS

$custom: #4490d1;
$custom-light: #87b0df;
$custom-dark: #000000;

JSON

{
  "hex": "#4490d1",
  "rgb": {
    "r": 68,
    "g": 144,
    "b": 209
  },
  "hsl": {
    "h": 207.66,
    "s": 60.515,
    "l": 54.314
  },
  "oklch": {
    "l": 0.63443,
    "c": 0.12366,
    "h": 247.1
  },
  "luminance": 0.25779
}

Semantic roles & 50–950 ramp

primary

#4490D1

secondary

#D6B69A

accent

#8E44E4

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #4490D1

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

Preview Lab → · Contrast checker → · Palette generator →