#4072D4#4072D4

#4072D4 is a mid, vivid blue. Relative luminance 0.179; OKLCH L 56.9% C 0.160 H 262.2°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#4072D4
RGB	rgb(64, 114, 212)
HSL	hsl(220, 63%, 54%)
HSV	hsv(220, 70%, 83%)
CMYK	cmyk(69.8%, 46.2%, 0%, 16.9%)
CIE-LAB	lab(49.35, 15.79, -55.45)
CIE-LCH	lch(49.35, 57.66, 285.89°)
OKLab	oklab(56.86% -0.0217 -0.1589)
OKLCH	oklch(56.86% 0.16 262.2)
XYZ	xyz(20.0111, 17.8760, 64.6704)
Luminance	0.1788 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4072D4 #D4A240

analogous

#40BCD4 #4072D4 #5840D4

triadic

#4072D4 #D44072 #72D440

tetradic

#4072D4 #D440BC #D4A240 #40D458

square

#4072D4 #D440BC #D4A240 #40D458

split-complementary

#4072D4 #D45840 #BCD440

monochromatic

#1C3D7D #2755AF #4072D4 #7297DF #A4BCEA

Accessibility & contrast

On white

4.59

#4072D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#4072D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4072D4

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4072D4	#FFFFFF	#000000	##FFFFFF
##4072D4	1.00	4.59	4.58	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.58	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F7DD8

Deuteranopia (green-blind)

#1F6FD2

Tritanopia (blue-blind)

#008999

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4072d4;
/* rgb */ color: rgb(64, 114, 212);
/* oklch */ color: oklch(56.9% 0.160 262.2);

Tailwind

colors: {
  custom: {
    50: '#869ae2',
    500: '#4072d4',
    950: '#000000',
  },
}

SCSS

$custom: #4072d4;
$custom-light: #869ae2;
$custom-dark: #000000;

JSON

{
  "hex": "#4072d4",
  "rgb": {
    "r": 64,
    "g": 114,
    "b": 212
  },
  "hsl": {
    "h": 219.73,
    "s": 63.248,
    "l": 54.118
  },
  "oklch": {
    "l": 0.56855,
    "c": 0.16035,
    "h": 262.2
  },
  "luminance": 0.17878
}

Semantic roles & 50–950 ramp

primary

#4072D4

secondary

#D7C298

accent

#AF42E6

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #4072D4

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

Preview Lab → · Contrast checker → · Palette generator →