#4490D7#4490D7

#4490D7 is a light, vivid cyan. Relative luminance 0.261; OKLCH L 63.8% C 0.131 H 249.3°. Best body text is #000000 at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#4490D7
RGB	rgb(68, 144, 215)
HSL	hsl(209, 65%, 55%)
HSV	hsv(209, 68%, 84%)
CMYK	cmyk(68.4%, 33%, 0%, 15.7%)
CIE-LAB	lab(58.11, -0.73, -43.19)
CIE-LCH	lch(58.11, 43.19, 269.03°)
OKLab	oklab(63.76% -0.0464 -0.1224)
OKLCH	oklch(63.76% 0.131 249.3)
XYZ	xyz(24.6183, 26.0791, 68.0132)
Luminance	0.2608 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4490D7 #D78B44

analogous

#44D7D5 #4490D7 #4446D7

triadic

#4490D7 #D74490 #90D744

tetradic

#4490D7 #D544D7 #D78B44 #46D744

square

#4490D7 #D544D7 #D78B44 #46D744

split-complementary

#4490D7 #D74446 #D7D544

monochromatic

#1C5284 #2771B7 #4490D7 #76AEE2 #A9CCED

Accessibility & contrast

On white

3.38

#4490D7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.22

#4490D7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4490D7

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4490D7	#FFFFFF	#000000	##000000
##4490D7	1.00	3.38	6.22	6.22
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.22	21.00	1.00	1.00
##000000	6.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7093DA

Deuteranopia (green-blind)

#5C85D6

Tritanopia (blue-blind)

#00A1AA

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4490d7;
/* rgb */ color: rgb(68, 144, 215);
/* oklch */ color: oklch(63.8% 0.131 249.3);

Tailwind

colors: {
  custom: {
    50: '#88b0e3',
    500: '#4490d7',
    950: '#000000',
  },
}

SCSS

$custom: #4490d7;
$custom-light: #88b0e3;
$custom-dark: #000000;

JSON

{
  "hex": "#4490d7",
  "rgb": {
    "r": 68,
    "g": 144,
    "b": 215
  },
  "hsl": {
    "h": 208.98,
    "s": 64.758,
    "l": 55.49
  },
  "oklch": {
    "l": 0.63764,
    "c": 0.1309,
    "h": 249.3
  },
  "luminance": 0.26082
}

Semantic roles & 50–950 ramp

primary

#4490D7

secondary

#DABA9D

accent

#9140E8

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0D1015

muted

#7D7F83

Preview Lab

Preview with #4490D7

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

Preview Lab → · Contrast checker → · Palette generator →