#4272B2#4272B2

#4272B2 is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.8% C 0.113 H 256.2°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#4272B2
RGB	rgb(66, 114, 178)
HSL	hsl(214, 46%, 48%)
HSV	hsv(214, 63%, 70%)
CMYK	cmyk(62.9%, 36%, 0%, 30.2%)
CIE-LAB	lab(47.50, 4.06, -38.84)
CIE-LCH	lch(47.50, 39.06, 275.96°)
OKLab	oklab(54.83% -0.0271 -0.1101)
OKLCH	oklch(54.83% 0.113 256.2)
XYZ	xyz(16.2971, 16.4057, 44.4186)
Luminance	0.1641 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4272B2 #B28242

analogous

#42AAB2 #4272B2 #4A42B2

triadic

#4272B2 #B24272 #72B242

tetradic

#4272B2 #B242AA #B28242 #42B24A

square

#4272B2 #B242AA #B28242 #42B24A

split-complementary

#4272B2 #B24A42 #AAB242

monochromatic

#213959 #315585 #4272B2 #6A92C8 #96B2D8

Accessibility & contrast

On white

4.90

#4272B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#4272B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4272B2

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4272B2	#FFFFFF	#000000	##FFFFFF
##4272B2	1.00	4.90	4.28	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5776B5

Deuteranopia (green-blind)

#476CB1

Tritanopia (blue-blind)

#008189

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #4272b2;
/* rgb */ color: rgb(66, 114, 178);
/* oklch */ color: oklch(54.8% 0.113 256.2);

Tailwind

colors: {
  custom: {
    50: '#819ac9',
    500: '#4272b2',
    950: '#000000',
  },
}

SCSS

$custom: #4272b2;
$custom-light: #819ac9;
$custom-dark: #000000;

JSON

{
  "hex": "#4272b2",
  "rgb": {
    "r": 66,
    "g": 114,
    "b": 178
  },
  "hsl": {
    "h": 214.286,
    "s": 45.902,
    "l": 47.843
  },
  "oklch": {
    "l": 0.54827,
    "c": 0.1134,
    "h": 256.2
  },
  "luminance": 0.16407
}

Semantic roles & 50–950 ramp

primary

#4272B2

secondary

#C4AC8C

accent

#9D52D6

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #4272B2

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

Preview Lab → · Contrast checker → · Palette generator →