#3C73B2#3C73B2

#3C73B2 is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.8% C 0.115 H 253.3°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#3C73B2
RGB	rgb(60, 115, 178)
HSL	hsl(212, 50%, 47%)
HSV	hsv(212, 66%, 70%)
CMYK	cmyk(66.3%, 35.4%, 0%, 30.2%)
CIE-LAB	lab(47.54, 2.35, -38.80)
CIE-LCH	lch(47.54, 38.87, 273.47°)
OKLab	oklab(54.79% -0.0329 -0.1101)
OKLCH	oklch(54.79% 0.115 253.3)
XYZ	xyz(16.0272, 16.4349, 44.4385)
Luminance	0.1644 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C73B2 #B27B3C

analogous

#3CAEB2 #3C73B2 #403CB2

triadic

#3C73B2 #B23C73 #73B23C

tetradic

#3C73B2 #B23CAE #B27B3C #3CB240

square

#3C73B2 #B23CAE #B27B3C #3CB240

split-complementary

#3C73B2 #B2403C #AEB23C

monochromatic

#1D3856 #2D5584 #3C73B2 #6192CA #8FB2D9

Accessibility & contrast

On white

4.90

#3C73B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#3C73B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C73B2

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C73B2	#FFFFFF	#000000	##FFFFFF
##3C73B2	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5777B5

Deuteranopia (green-blind)

#476CB1

Tritanopia (blue-blind)

#00828A

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3c73b2;
/* rgb */ color: rgb(60, 115, 178);
/* oklch */ color: oklch(54.8% 0.115 253.3);

Tailwind

colors: {
  custom: {
    50: '#7e9ac9',
    500: '#3c73b2',
    950: '#000000',
  },
}

SCSS

$custom: #3c73b2;
$custom-light: #7e9ac9;
$custom-dark: #000000;

JSON

{
  "hex": "#3c73b2",
  "rgb": {
    "r": 60,
    "g": 115,
    "b": 178
  },
  "hsl": {
    "h": 212.034,
    "s": 49.58,
    "l": 46.667
  },
  "oklch": {
    "l": 0.54787,
    "c": 0.11488,
    "h": 253.3
  },
  "luminance": 0.16436
}

Semantic roles & 50–950 ramp

primary

#3C73B2

secondary

#C4A786

accent

#994FD9

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3C73B2

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

Preview Lab → · Contrast checker → · Palette generator →