#4072D7#4072D7

#4072D7 is a mid, vivid blue. Relative luminance 0.180; OKLCH L 57.1% C 0.164 H 262.6°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#4072D7
RGB	rgb(64, 114, 215)
HSL	hsl(220, 65%, 55%)
HSV	hsv(220, 70%, 84%)
CMYK	cmyk(70.2%, 47%, 0%, 15.7%)
CIE-LAB	lab(49.53, 16.87, -56.86)
CIE-LCH	lch(49.53, 59.31, 286.53°)
OKLab	oklab(57.06% -0.0213 -0.163)
OKLCH	oklch(57.06% 0.164 262.6)
XYZ	xyz(20.3930, 18.0288, 66.6820)
Luminance	0.1803 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4072D7 #D7A540

analogous

#40BED7 #4072D7 #5940D7

triadic

#4072D7 #D74072 #72D740

tetradic

#4072D7 #D740BE #D7A540 #40D759

square

#4072D7 #D740BE #D7A540 #40D759

split-complementary

#4072D7 #D75940 #BED740

monochromatic

#1B3D81 #2655B4 #4072D7 #7397E2 #A5BDEC

Accessibility & contrast

On white

4.56

#4072D7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#4072D7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4072D7

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4072D7	#FFFFFF	#000000	##000000
##4072D7	1.00	4.56	4.61	4.61
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C7DDB

Deuteranopia (green-blind)

#176FD5

Tritanopia (blue-blind)

#008A9A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4072d7;
/* rgb */ color: rgb(64, 114, 215);
/* oklch */ color: oklch(57.1% 0.164 262.6);

Tailwind

colors: {
  custom: {
    50: '#869ae4',
    500: '#4072d7',
    950: '#000000',
  },
}

SCSS

$custom: #4072d7;
$custom-light: #869ae4;
$custom-dark: #000000;

JSON

{
  "hex": "#4072d7",
  "rgb": {
    "r": 64,
    "g": 114,
    "b": 215
  },
  "hsl": {
    "h": 220.132,
    "s": 65.368,
    "l": 54.706
  },
  "oklch": {
    "l": 0.57057,
    "c": 0.16438,
    "h": 262.6
  },
  "luminance": 0.18031
}

Semantic roles & 50–950 ramp

primary

#4072D7

secondary

#D9C49A

accent

#B03FE8

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0D0D16

muted

#7D7E84

Preview Lab

Preview with #4072D7

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

Preview Lab → · Contrast checker → · Palette generator →