#3E73AB#3E73AB

#3E73AB is a mid, moderate cyan. Relative luminance 0.162; OKLCH L 54.5% C 0.105 H 251.5°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#3E73AB
RGB	rgb(62, 115, 171)
HSL	hsl(211, 47%, 46%)
HSV	hsv(211, 64%, 67%)
CMYK	cmyk(63.7%, 32.7%, 0%, 32.9%)
CIE-LAB	lab(47.27, 0.26, -35.15)
CIE-LCH	lch(47.27, 35.15, 270.43°)
OKLab	oklab(54.48% -0.0333 -0.0994)
OKLCH	oklch(54.48% 0.105 251.5)
XYZ	xyz(15.4653, 16.2244, 40.8368)
Luminance	0.1623 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E73AB #AB763E

analogous

#3EA9AB #3E73AB #403EAB

triadic

#3E73AB #AB3E73 #73AB3E

tetradic

#3E73AB #AB3EA9 #AB763E #3EAB40

square

#3E73AB #AB3EA9 #AB763E #3EAB40

split-complementary

#3E73AB #AB403E #A9AB3E

monochromatic

#1D3751 #2E557E #3E73AB #6192C6 #8EB1D6

Accessibility & contrast

On white

4.95

#3E73AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#3E73AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E73AB

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E73AB	#FFFFFF	#000000	##FFFFFF
##3E73AB	1.00	4.95	4.25	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B76AD

Deuteranopia (green-blind)

#4C6BAA

Tritanopia (blue-blind)

#008087

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3e73ab;
/* rgb */ color: rgb(62, 115, 171);
/* oklch */ color: oklch(54.5% 0.105 251.5);

Tailwind

colors: {
  custom: {
    50: '#7e9bc4',
    500: '#3e73ab',
    950: '#000000',
  },
}

SCSS

$custom: #3e73ab;
$custom-light: #7e9bc4;
$custom-dark: #000000;

JSON

{
  "hex": "#3e73ab",
  "rgb": {
    "r": 62,
    "g": 115,
    "b": 171
  },
  "hsl": {
    "h": 210.826,
    "s": 46.781,
    "l": 45.686
  },
  "oklch": {
    "l": 0.5448,
    "c": 0.10483,
    "h": 251.5
  },
  "luminance": 0.16226
}

Semantic roles & 50–950 ramp

primary

#3E73AB

secondary

#C1A384

accent

#9651D6

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E12

muted

#7C7E81

Preview Lab

Preview with #3E73AB

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

Preview Lab → · Contrast checker → · Palette generator →