#3A72B9#3A72B9

#3A72B9 is a mid, vivid cyan. Relative luminance 0.164; OKLCH L 54.9% C 0.126 H 255.5°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#3A72B9
RGB	rgb(58, 114, 185)
HSL	hsl(214, 52%, 48%)
HSV	hsv(214, 69%, 73%)
CMYK	cmyk(68.6%, 38.4%, 0%, 27.5%)
CIE-LAB	lab(47.54, 5.13, -42.86)
CIE-LCH	lch(47.54, 43.17, 276.83°)
OKLab	oklab(54.89% -0.0316 -0.122)
OKLCH	oklch(54.89% 0.126 255.5)
XYZ	xyz(16.5160, 16.4352, 48.1914)
Luminance	0.1644 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A72B9 #B9813A

analogous

#3AB2B9 #3A72B9 #413AB9

triadic

#3A72B9 #B93A72 #72B93A

tetradic

#3A72B9 #B93AB2 #B9813A #3AB941

square

#3A72B9 #B93AB2 #B9813A #3AB941

split-complementary

#3A72B9 #B9413A #B2B93A

monochromatic

#1D395C #2B558A #3A72B9 #6292CE #91B2DC

Accessibility & contrast

On white

4.90

#3A72B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#3A72B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A72B9

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A72B9	#FFFFFF	#000000	##FFFFFF
##3A72B9	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5277BC

Deuteranopia (green-blind)

#3F6BB8

Tritanopia (blue-blind)

#00828C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3a72b9;
/* rgb */ color: rgb(58, 114, 185);
/* oklch */ color: oklch(54.9% 0.126 255.5);

Tailwind

colors: {
  custom: {
    50: '#7e9ace',
    500: '#3a72b9',
    950: '#000000',
  },
}

SCSS

$custom: #3a72b9;
$custom-light: #7e9ace;
$custom-dark: #000000;

JSON

{
  "hex": "#3a72b9",
  "rgb": {
    "r": 58,
    "g": 114,
    "b": 185
  },
  "hsl": {
    "h": 213.543,
    "s": 52.263,
    "l": 47.647
  },
  "oklch": {
    "l": 0.54886,
    "c": 0.12603,
    "h": 255.5
  },
  "luminance": 0.16437
}

Semantic roles & 50–950 ramp

primary

#3A72B9

secondary

#C7AB87

accent

#9C4CDC

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3A72B9

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

Preview Lab → · Contrast checker → · Palette generator →