#3B73BE#3B73BE

#3B73BE is a mid, vivid cyan. Relative luminance 0.169; OKLCH L 55.5% C 0.131 H 256.5°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#3B73BE
RGB	rgb(59, 115, 190)
HSL	hsl(214, 53%, 49%)
HSV	hsv(214, 69%, 75%)
CMYK	cmyk(68.9%, 39.5%, 0%, 25.5%)
CIE-LAB	lab(48.14, 6.47, -44.79)
CIE-LCH	lch(48.14, 45.26, 278.22°)
OKLab	oklab(55.46% -0.0307 -0.1276)
OKLCH	oklch(55.46% 0.131 256.5)
XYZ	xyz(17.2252, 16.9072, 51.0608)
Luminance	0.1691 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B73BE #BE863B

analogous

#3BB5BE #3B73BE #453BBE

triadic

#3B73BE #BE3B73 #73BE3B

tetradic

#3B73BE #BE3BB5 #BE863B #3BBE45

square

#3B73BE #BE3BB5 #BE863B #3BBE45

split-complementary

#3B73BE #BE453B #B5BE3B

monochromatic

#1E3A61 #2C578F #3B73BE #6793D0 #95B4DE

Accessibility & contrast

On white

4.79

#3B73BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#3B73BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B73BE

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B73BE	#FFFFFF	#000000	##FFFFFF
##3B73BE	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5179C1

Deuteranopia (green-blind)

#3D6DBC

Tritanopia (blue-blind)

#00848F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3b73be;
/* rgb */ color: rgb(59, 115, 190);
/* oklch */ color: oklch(55.5% 0.131 256.5);

Tailwind

colors: {
  custom: {
    50: '#809ad2',
    500: '#3b73be',
    950: '#000000',
  },
}

SCSS

$custom: #3b73be;
$custom-light: #809ad2;
$custom-dark: #000000;

JSON

{
  "hex": "#3b73be",
  "rgb": {
    "r": 59,
    "g": 115,
    "b": 190
  },
  "hsl": {
    "h": 214.351,
    "s": 52.61,
    "l": 48.824
  },
  "oklch": {
    "l": 0.55455,
    "c": 0.13126,
    "h": 256.5
  },
  "luminance": 0.16909
}

Semantic roles & 50–950 ramp

primary

#3B73BE

secondary

#CAAF8B

accent

#9E4CDC

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3B73BE

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

Preview Lab → · Contrast checker → · Palette generator →