#4272CE#4272CE

#4272CE is a mid, vivid blue. Relative luminance 0.176; OKLCH L 56.5% C 0.152 H 262.0°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#4272CE
RGB	rgb(66, 114, 206)
HSL	hsl(219, 59%, 53%)
HSV	hsv(219, 68%, 81%)
CMYK	cmyk(68%, 44.7%, 0%, 19.2%)
CIE-LAB	lab(49.07, 13.94, -52.48)
CIE-LCH	lch(49.07, 54.30, 284.88°)
OKLab	oklab(56.55% -0.0211 -0.1501)
OKLCH	oklch(56.55% 0.152 262)
XYZ	xyz(19.4007, 17.6472, 60.7644)
Luminance	0.1765 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4272CE #CE9E42

analogous

#42B8CE #4272CE #5842CE

triadic

#4272CE #CE4272 #72CE42

tetradic

#4272CE #CE42B8 #CE9E42 #42CE58

square

#4272CE #CE42B8 #CE9E42 #42CE58

split-complementary

#4272CE #CE5842 #B8CE42

monochromatic

#1F3D77 #2B56A7 #4272CE #7396DB #A3BBE7

Accessibility & contrast

On white

4.64

#4272CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#4272CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4272CE

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4272CE	#FFFFFF	#000000	##FFFFFF
##4272CE	1.00	4.64	4.53	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#457BD1

Deuteranopia (green-blind)

#2B6FCC

Tritanopia (blue-blind)

#008796

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4272ce;
/* rgb */ color: rgb(66, 114, 206);
/* oklch */ color: oklch(56.5% 0.152 262.0);

Tailwind

colors: {
  custom: {
    50: '#859add',
    500: '#4272ce',
    950: '#000000',
  },
}

SCSS

$custom: #4272ce;
$custom-light: #859add;
$custom-dark: #000000;

JSON

{
  "hex": "#4272ce",
  "rgb": {
    "r": 66,
    "g": 114,
    "b": 206
  },
  "hsl": {
    "h": 219.429,
    "s": 58.824,
    "l": 53.333
  },
  "oklch": {
    "l": 0.56546,
    "c": 0.15157,
    "h": 262
  },
  "luminance": 0.17649
}

Semantic roles & 50–950 ramp

primary

#4272CE

secondary

#D4BF98

accent

#AC46E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #4272CE

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

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