#3E73BC#3E73BC

#3E73BC is a mid, vivid cyan. Relative luminance 0.169; OKLCH L 55.5% C 0.127 H 256.9°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#3E73BC
RGB	rgb(62, 115, 188)
HSL	hsl(215, 50%, 49%)
HSV	hsv(215, 67%, 74%)
CMYK	cmyk(67%, 38.8%, 0%, 26.3%)
CIE-LAB	lab(48.15, 6.25, -43.62)
CIE-LCH	lch(48.15, 44.06, 278.15°)
OKLab	oklab(55.46% -0.0289 -0.1241)
OKLCH	oklch(55.46% 0.127 256.9)
XYZ	xyz(17.1912, 16.9147, 49.9261)
Luminance	0.1692 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E73BC #BC873E

analogous

#3EB2BC #3E73BC #483EBC

triadic

#3E73BC #BC3E73 #73BC3E

tetradic

#3E73BC #BC3EB2 #BC873E #3EBC48

square

#3E73BC #BC3EB2 #BC873E #3EBC48

split-complementary

#3E73BC #BC483E #B2BC3E

monochromatic

#203B60 #2F578E #3E73BC #6A94CE #98B5DD

Accessibility & contrast

On white

4.79

#3E73BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#3E73BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E73BC

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E73BC	#FFFFFF	#000000	##FFFFFF
##3E73BC	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)

#5279BF

Deuteranopia (green-blind)

#406DBB

Tritanopia (blue-blind)

#00848E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3e73bc;
/* rgb */ color: rgb(62, 115, 188);
/* oklch */ color: oklch(55.5% 0.127 256.9);

Tailwind

colors: {
  custom: {
    50: '#809ad0',
    500: '#3e73bc',
    950: '#000000',
  },
}

SCSS

$custom: #3e73bc;
$custom-light: #809ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#3e73bc",
  "rgb": {
    "r": 62,
    "g": 115,
    "b": 188
  },
  "hsl": {
    "h": 214.762,
    "s": 50.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.5546,
    "c": 0.12744,
    "h": 256.9
  },
  "luminance": 0.16916
}

Semantic roles & 50–950 ramp

primary

#3E73BC

secondary

#C9B08D

accent

#9F4EDA

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3E73BC

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

Preview Lab → · Contrast checker → · Palette generator →