#3E73BA#3E73BA

#3E73BA is a mid, vivid cyan. Relative luminance 0.168; OKLCH L 55.3% C 0.125 H 256.4°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#3E73BA
RGB	rgb(62, 115, 186)
HSL	hsl(214, 50%, 49%)
HSV	hsv(214, 67%, 73%)
CMYK	cmyk(66.7%, 38.2%, 0%, 27.1%)
CIE-LAB	lab(48.04, 5.53, -42.63)
CIE-LCH	lch(48.04, 42.99, 277.40°)
OKLab	oklab(55.34% -0.0294 -0.1212)
OKLCH	oklch(55.34% 0.125 256.4)
XYZ	xyz(16.9771, 16.8291, 48.7985)
Luminance	0.1683 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E73BA #BA853E

analogous

#3EB1BA #3E73BA #473EBA

triadic

#3E73BA #BA3E73 #73BA3E

tetradic

#3E73BA #BA3EB1 #BA853E #3EBA47

square

#3E73BA #BA3EB1 #BA853E #3EBA47

split-complementary

#3E73BA #BA473E #B1BA3E

monochromatic

#1F3A5E #2F578C #3E73BA #6893CD #96B4DC

Accessibility & contrast

On white

4.81

#3E73BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#3E73BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E73BA

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E73BA	#FFFFFF	#000000	##FFFFFF
##3E73BA	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5378BD

Deuteranopia (green-blind)

#416DB9

Tritanopia (blue-blind)

#00838D

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3e73ba;
/* rgb */ color: rgb(62, 115, 186);
/* oklch */ color: oklch(55.3% 0.125 256.4);

Tailwind

colors: {
  custom: {
    50: '#809acf',
    500: '#3e73ba',
    950: '#000000',
  },
}

SCSS

$custom: #3e73ba;
$custom-light: #809acf;
$custom-dark: #000000;

JSON

{
  "hex": "#3e73ba",
  "rgb": {
    "r": 62,
    "g": 115,
    "b": 186
  },
  "hsl": {
    "h": 214.355,
    "s": 50,
    "l": 48.627
  },
  "oklch": {
    "l": 0.5534,
    "c": 0.12475,
    "h": 256.4
  },
  "luminance": 0.16831
}

Semantic roles & 50–950 ramp

primary

#3E73BA

secondary

#C8AE8C

accent

#9E4EDA

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3E73BA

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

Preview Lab → · Contrast checker → · Palette generator →