#3C73BA#3C73BA

#3C73BA is a mid, vivid cyan. Relative luminance 0.168; OKLCH L 55.3% C 0.126 H 255.7°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#3C73BA
RGB	rgb(60, 115, 186)
HSL	hsl(214, 51%, 48%)
HSV	hsv(214, 68%, 73%)
CMYK	cmyk(67.7%, 38.2%, 0%, 27.1%)
CIE-LAB	lab(47.96, 5.20, -42.77)
CIE-LCH	lch(47.96, 43.08, 276.93°)
OKLab	oklab(55.26% -0.0309 -0.1217)
OKLCH	oklch(55.26% 0.126 255.7)
XYZ	xyz(16.8539, 16.7656, 48.7927)
Luminance	0.1677 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C73BA #BA833C

analogous

#3CB2BA #3C73BA #443CBA

triadic

#3C73BA #BA3C73 #73BA3C

tetradic

#3C73BA #BA3CB2 #BA833C #3CBA44

square

#3C73BA #BA3CB2 #BA833C #3CBA44

split-complementary

#3C73BA #BA443C #B2BA3C

monochromatic

#1E3A5D #2D568C #3C73BA #6693CE #94B4DC

Accessibility & contrast

On white

4.82

#3C73BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#3C73BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C73BA

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C73BA	#FFFFFF	#000000	##FFFFFF
##3C73BA	1.00	4.82	4.35	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5378BD

Deuteranopia (green-blind)

#416CB9

Tritanopia (blue-blind)

#00838D

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3c73ba;
/* rgb */ color: rgb(60, 115, 186);
/* oklch */ color: oklch(55.3% 0.126 255.7);

Tailwind

colors: {
  custom: {
    50: '#7f9acf',
    500: '#3c73ba',
    950: '#000000',
  },
}

SCSS

$custom: #3c73ba;
$custom-light: #7f9acf;
$custom-dark: #000000;

JSON

{
  "hex": "#3c73ba",
  "rgb": {
    "r": 60,
    "g": 115,
    "b": 186
  },
  "hsl": {
    "h": 213.81,
    "s": 51.22,
    "l": 48.235
  },
  "oklch": {
    "l": 0.55255,
    "c": 0.12552,
    "h": 255.7
  },
  "luminance": 0.16767
}

Semantic roles & 50–950 ramp

primary

#3C73BA

secondary

#C8AD8A

accent

#9D4DDB

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3C73BA

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

Preview Lab → · Contrast checker → · Palette generator →