#4490FF#4490FF

#4490FF is a light, vivid blue. Relative luminance 0.284; OKLCH L 66.1% C 0.181 H 258.1°. Best body text is #000000 at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#4490FF
RGB	rgb(68, 144, 255)
HSL	hsl(216, 100%, 63%)
HSV	hsv(216, 73%, 100%)
CMYK	cmyk(73.3%, 43.5%, 0%, 0%)
CIE-LAB	lab(60.24, 13.31, -61.96)
CIE-LCH	lch(60.24, 63.37, 282.13°)
OKLab	oklab(66.11% -0.0373 -0.1774)
OKLCH	oklch(66.11% 0.181 258.1)
XYZ	xyz(30.4006, 28.3920, 98.4664)
Luminance	0.2839 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4490FF #FFB344

analogous

#44EDFF #4490FF #5544FF

triadic

#4490FF #FF4490 #90FF44

tetradic

#4490FF #FF44ED #FFB344 #44FF55

square

#4490FF #FF44ED #FFB344 #44FF55

split-complementary

#4490FF #FF5544 #EDFF44

monochromatic

#0052C9 #076CFF #4490FF #81B4FF #BED9FF

Accessibility & contrast

On white

3.14

#4490FF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.68

#4490FF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4490FF

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4490FF	#FFFFFF	#000000	##000000
##4490FF	1.00	3.14	6.68	6.68
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.68	21.00	1.00	1.00
##000000	6.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#589AFF

Deuteranopia (green-blind)

#3389FD

Tritanopia (blue-blind)

#00AABB

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #4490ff;
/* rgb */ color: rgb(68, 144, 255);
/* oklch */ color: oklch(66.1% 0.181 258.1);

Tailwind

colors: {
  custom: {
    50: '#8fafff',
    500: '#4490ff',
    950: '#000000',
  },
}

SCSS

$custom: #4490ff;
$custom-light: #8fafff;
$custom-dark: #000000;

JSON

{
  "hex": "#4490ff",
  "rgb": {
    "r": 68,
    "g": 144,
    "b": 255
  },
  "hsl": {
    "h": 215.615,
    "s": 100,
    "l": 63.333
  },
  "oklch": {
    "l": 0.66115,
    "c": 0.1813,
    "h": 258.1
  },
  "luminance": 0.28395
}

Semantic roles & 50–950 ramp

primary

#4490FF

secondary

#F1D6AE

accent

#8800E6

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E1018

muted

#7E7F86

Preview Lab

Preview with #4490FF

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

Preview Lab → · Contrast checker → · Palette generator →