#3A72BA#3A72BA

#3A72BA is a mid, vivid cyan. Relative luminance 0.165; OKLCH L 54.9% C 0.127 H 255.7°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#3A72BA
RGB	rgb(58, 114, 186)
HSL	hsl(214, 52%, 48%)
HSV	hsv(214, 69%, 73%)
CMYK	cmyk(68.8%, 38.7%, 0%, 27.1%)
CIE-LAB	lab(47.59, 5.49, -43.36)
CIE-LCH	lch(47.59, 43.70, 277.22°)
OKLab	oklab(54.95% -0.0314 -0.1234)
OKLCH	oklch(54.95% 0.127 255.7)
XYZ	xyz(16.6219, 16.4776, 48.7494)
Luminance	0.1648 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A72BA #BA823A

analogous

#3AB2BA #3A72BA #423ABA

triadic

#3A72BA #BA3A72 #72BA3A

tetradic

#3A72BA #BA3AB2 #BA823A #3ABA42

square

#3A72BA #BA3AB2 #BA823A #3ABA42

split-complementary

#3A72BA #BA423A #B2BA3A

monochromatic

#1D395D #2B558B #3A72BA #6392CE #92B2DD

Accessibility & contrast

On white

4.89

#3A72BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#3A72BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A72BA

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A72BA	#FFFFFF	#000000	##FFFFFF
##3A72BA	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5177BD

Deuteranopia (green-blind)

#3E6BB9

Tritanopia (blue-blind)

#00838D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3a72ba;
/* rgb */ color: rgb(58, 114, 186);
/* oklch */ color: oklch(54.9% 0.127 255.7);

Tailwind

colors: {
  custom: {
    50: '#7e9acf',
    500: '#3a72ba',
    950: '#000000',
  },
}

SCSS

$custom: #3a72ba;
$custom-light: #7e9acf;
$custom-dark: #000000;

JSON

{
  "hex": "#3a72ba",
  "rgb": {
    "r": 58,
    "g": 114,
    "b": 186
  },
  "hsl": {
    "h": 213.75,
    "s": 52.459,
    "l": 47.843
  },
  "oklch": {
    "l": 0.54947,
    "c": 0.12736,
    "h": 255.7
  },
  "luminance": 0.16479
}

Semantic roles & 50–950 ramp

primary

#3A72BA

secondary

#C8AC88

accent

#9D4CDC

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3A72BA

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

Preview Lab → · Contrast checker → · Palette generator →