#4272D0#4272D0

#4272D0 is a mid, vivid blue. Relative luminance 0.177; OKLCH L 56.7% C 0.154 H 262.3°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#4272D0
RGB	rgb(66, 114, 208)
HSL	hsl(220, 60%, 54%)
HSV	hsv(220, 68%, 82%)
CMYK	cmyk(68.3%, 45.2%, 0%, 18.4%)
CIE-LAB	lab(49.19, 14.65, -53.43)
CIE-LCH	lch(49.19, 55.40, 285.34°)
OKLab	oklab(56.68% -0.0208 -0.1529)
OKLCH	oklch(56.68% 0.154 262.3)
XYZ	xyz(19.6452, 17.7450, 62.0521)
Luminance	0.1775 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4272D0 #D0A042

analogous

#42B9D0 #4272D0 #5942D0

triadic

#4272D0 #D04272 #72D042

tetradic

#4272D0 #D042B9 #D0A042 #42D059

square

#4272D0 #D042B9 #D0A042 #42D059

split-complementary

#4272D0 #D05942 #B9D042

monochromatic

#1E3D79 #2A56AA #4272D0 #7397DC #A4BBE8

Accessibility & contrast

On white

4.62

#4272D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#4272D0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4272D0

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4272D0	#FFFFFF	#000000	##FFFFFF
##4272D0	1.00	4.62	4.55	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#437CD4

Deuteranopia (green-blind)

#286FCE

Tritanopia (blue-blind)

#008897

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4272d0;
/* rgb */ color: rgb(66, 114, 208);
/* oklch */ color: oklch(56.7% 0.154 262.3);

Tailwind

colors: {
  custom: {
    50: '#869adf',
    500: '#4272d0',
    950: '#000000',
  },
}

SCSS

$custom: #4272d0;
$custom-light: #869adf;
$custom-dark: #000000;

JSON

{
  "hex": "#4272d0",
  "rgb": {
    "r": 66,
    "g": 114,
    "b": 208
  },
  "hsl": {
    "h": 219.718,
    "s": 60.169,
    "l": 53.725
  },
  "oklch": {
    "l": 0.56677,
    "c": 0.15428,
    "h": 262.3
  },
  "luminance": 0.17747
}

Semantic roles & 50–950 ramp

primary

#4272D0

secondary

#D5C199

accent

#AE44E3

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #4272D0

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

Preview Lab → · Contrast checker → · Palette generator →