#044EFF#044EFF

#044EFF is a mid, highly saturated blue. Relative luminance 0.127; OKLCH L 52.2% C 0.267 H 263.3°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#044EFF
RGB	rgb(4, 78, 255)
HSL	hsl(222, 100%, 51%)
HSV	hsv(222, 98%, 100%)
CMYK	cmyk(98.4%, 69.4%, 0%, 0%)
CIE-LAB	lab(42.30, 50.12, -91.23)
CIE-LCH	lch(42.30, 104.09, 298.79°)
OKLab	oklab(52.22% -0.0309 -0.2648)
OKLCH	oklch(52.22% 0.267 263.3)
XYZ	xyz(20.8180, 12.6917, 95.9408)
Luminance	0.1270 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#044EFF #FFB504

analogous

#04CBFF #044EFF #3704FF

triadic

#044EFF #FF044E #4EFF04

tetradic

#044EFF #FF04CB #FFB504 #04FF37

square

#044EFF #FF04CB #FFB504 #04FF37

split-complementary

#044EFF #FF3704 #CBFF04

monochromatic

#002889 #003AC6 #044EFF #4179FF #7EA4FF

Accessibility & contrast

On white

5.93

#044EFF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#044EFF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #044EFF

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##044EFF	#FFFFFF	#000000	##FFFFFF
##044EFF	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FFF

Deuteranopia (green-blind)

#0059FC

Tritanopia (blue-blind)

#0081A1

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #044eff;
/* rgb */ color: rgb(4, 78, 255);
/* oklch */ color: oklch(52.2% 0.267 263.3);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#044eff",
  "rgb": {
    "r": 4,
    "g": 78,
    "b": 255
  },
  "hsl": {
    "h": 222.311,
    "s": 100,
    "l": 50.784
  },
  "oklch": {
    "l": 0.52216,
    "c": 0.26661,
    "h": 263.3
  },
  "luminance": 0.12695
}

Semantic roles & 50–950 ramp

primary

#044EFF

secondary

#E7C678

accent

#C029FF

background

#F9F7FF

surface

#F2EEFF

border

#CCC9D7

text

#0E0A18

muted

#7E7C86

Preview Lab

Preview with #044EFF

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

Preview Lab → · Contrast checker → · Palette generator →