#4272D2#4272D2

#4272D2 is a mid, vivid blue. Relative luminance 0.178; OKLCH L 56.8% C 0.157 H 262.5°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#4272D2
RGB	rgb(66, 114, 210)
HSL	hsl(220, 62%, 54%)
HSV	hsv(220, 69%, 82%)
CMYK	cmyk(68.6%, 45.7%, 0%, 17.6%)
CIE-LAB	lab(49.31, 15.37, -54.37)
CIE-LCH	lch(49.31, 56.50, 285.78°)
OKLab	oklab(56.81% -0.0204 -0.1557)
OKLCH	oklch(56.81% 0.157 262.5)
XYZ	xyz(19.8928, 17.8440, 63.3561)
Luminance	0.1785 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4272D2 #D2A242

analogous

#42BAD2 #4272D2 #5A42D2

triadic

#4272D2 #D24272 #72D242

tetradic

#4272D2 #D242BA #D2A242 #42D25A

square

#4272D2 #D242BA #D2A242 #42D25A

split-complementary

#4272D2 #D25A42 #BAD242

monochromatic

#1E3D7C #2955AD #4272D2 #7397DE #A5BCEA

Accessibility & contrast

On white

4.60

#4272D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#4272D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4272D2

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4272D2	#FFFFFF	#000000	##FFFFFF
##4272D2	1.00	4.60	4.57	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#417CD6

Deuteranopia (green-blind)

#246FD0

Tritanopia (blue-blind)

#008898

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4272d2;
/* rgb */ color: rgb(66, 114, 210);
/* oklch */ color: oklch(56.8% 0.157 262.5);

Tailwind

colors: {
  custom: {
    50: '#869ae0',
    500: '#4272d2',
    950: '#000000',
  },
}

SCSS

$custom: #4272d2;
$custom-light: #869ae0;
$custom-dark: #000000;

JSON

{
  "hex": "#4272d2",
  "rgb": {
    "r": 66,
    "g": 114,
    "b": 210
  },
  "hsl": {
    "h": 220,
    "s": 61.538,
    "l": 54.118
  },
  "oklch": {
    "l": 0.56809,
    "c": 0.157,
    "h": 262.5
  },
  "luminance": 0.17846
}

Semantic roles & 50–950 ramp

primary

#4272D2

secondary

#D7C299

accent

#AF43E5

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #4272D2

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

Preview Lab → · Contrast checker → · Palette generator →