#3A73BE#3A73BE

#3A73BE is a mid, vivid cyan. Relative luminance 0.169; OKLCH L 55.4% C 0.132 H 256.2°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#3A73BE
RGB	rgb(58, 115, 190)
HSL	hsl(214, 53%, 49%)
HSV	hsv(214, 69%, 75%)
CMYK	cmyk(69.5%, 39.5%, 0%, 25.5%)
CIE-LAB	lab(48.10, 6.32, -44.86)
CIE-LCH	lch(48.10, 45.30, 278.02°)
OKLab	oklab(55.42% -0.0314 -0.1278)
OKLCH	oklch(55.42% 0.132 256.2)
XYZ	xyz(17.1665, 16.8769, 51.0581)
Luminance	0.1688 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A73BE #BE853A

analogous

#3AB5BE #3A73BE #433ABE

triadic

#3A73BE #BE3A73 #73BE3A

tetradic

#3A73BE #BE3AB5 #BE853A #3ABE43

square

#3A73BE #BE3AB5 #BE853A #3ABE43

split-complementary

#3A73BE #BE433A #B5BE3A

monochromatic

#1D3A60 #2C578F #3A73BE #6593D0 #94B4DE

Accessibility & contrast

On white

4.80

#3A73BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#3A73BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A73BE

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A73BE	#FFFFFF	#000000	##FFFFFF
##3A73BE	1.00	4.80	4.38	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5179C1

Deuteranopia (green-blind)

#3C6DBC

Tritanopia (blue-blind)

#00848F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3a73be;
/* rgb */ color: rgb(58, 115, 190);
/* oklch */ color: oklch(55.4% 0.132 256.2);

Tailwind

colors: {
  custom: {
    50: '#7f9ad2',
    500: '#3a73be',
    950: '#000000',
  },
}

SCSS

$custom: #3a73be;
$custom-light: #7f9ad2;
$custom-dark: #000000;

JSON

{
  "hex": "#3a73be",
  "rgb": {
    "r": 58,
    "g": 115,
    "b": 190
  },
  "hsl": {
    "h": 214.091,
    "s": 53.226,
    "l": 48.627
  },
  "oklch": {
    "l": 0.55415,
    "c": 0.13163,
    "h": 256.2
  },
  "luminance": 0.16879
}

Semantic roles & 50–950 ramp

primary

#3A73BE

secondary

#CAAE8A

accent

#9E4BDD

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3A73BE

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

Preview Lab → · Contrast checker → · Palette generator →