#044FFF#044FFF

#044FFF is a mid, highly saturated blue. Relative luminance 0.128; OKLCH L 52.4% C 0.266 H 263.3°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#044FFF
RGB	rgb(4, 79, 255)
HSL	hsl(222, 100%, 51%)
HSV	hsv(222, 98%, 100%)
CMYK	cmyk(98.4%, 69%, 0%, 0%)
CIE-LAB	lab(42.51, 49.53, -90.87)
CIE-LCH	lch(42.51, 103.49, 298.59°)
OKLab	oklab(52.38% -0.0311 -0.2638)
OKLCH	oklch(52.38% 0.266 263.3)
XYZ	xyz(20.8896, 12.8349, 95.9647)
Luminance	0.1284 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#044FFF #FFB404

analogous

#04CCFF #044FFF #3604FF

triadic

#044FFF #FF044F #4FFF04

tetradic

#044FFF #FF04CC #FFB404 #04FF36

square

#044FFF #FF04CC #FFB404 #04FF36

split-complementary

#044FFF #FF3604 #CCFF04

monochromatic

#002989 #003BC6 #044FFF #417AFF #7EA5FF

Accessibility & contrast

On white

5.89

#044FFF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#044FFF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #044FFF

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##044FFF	#FFFFFF	#000000	##FFFFFF
##044FFF	1.00	5.89	3.57	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070FF

Deuteranopia (green-blind)

#0059FC

Tritanopia (blue-blind)

#0081A1

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #044fff;
/* rgb */ color: rgb(4, 79, 255);
/* oklch */ color: oklch(52.4% 0.266 263.3);

Tailwind

colors: {
  custom: {
    50: '#8580ff',
    500: '#044fff',
    950: '#000000',
  },
}

SCSS

$custom: #044fff;
$custom-light: #8580ff;
$custom-dark: #000000;

JSON

{
  "hex": "#044fff",
  "rgb": {
    "r": 4,
    "g": 79,
    "b": 255
  },
  "hsl": {
    "h": 222.072,
    "s": 100,
    "l": 50.784
  },
  "oklch": {
    "l": 0.52375,
    "c": 0.26559,
    "h": 263.3
  },
  "luminance": 0.12838
}

Semantic roles & 50–950 ramp

primary

#044FFF

secondary

#E7C678

accent

#BF29FF

background

#F9F7FF

surface

#F2EEFF

border

#CCC9D7

text

#0E0A18

muted

#7E7C86

Preview Lab

Preview with #044FFF

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

Preview Lab → · Contrast checker → · Palette generator →