#3C73CE#3C73CE

#3C73CE is a mid, vivid blue. Relative luminance 0.177; OKLCH L 56.5% C 0.152 H 259.9°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#3C73CE
RGB	rgb(60, 115, 206)
HSL	hsl(217, 60%, 52%)
HSV	hsv(217, 71%, 81%)
CMYK	cmyk(70.9%, 44.2%, 0%, 19.2%)
CIE-LAB	lab(49.10, 12.41, -52.44)
CIE-LCH	lch(49.10, 53.89, 283.32°)
OKLab	oklab(56.51% -0.0267 -0.15)
OKLCH	oklch(56.51% 0.152 259.9)
XYZ	xyz(19.1308, 17.6763, 60.7842)
Luminance	0.1768 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C73CE #CE973C

analogous

#3CBCCE #3C73CE #4E3CCE

triadic

#3C73CE #CE3C73 #73CE3C

tetradic

#3C73CE #CE3CBC #CE973C #3CCE4E

square

#3C73CE #CE3CBC #CE973C #3CCE4E

split-complementary

#3C73CE #CE4E3C #BCCE3C

monochromatic

#1D3D73 #2957A4 #3C73CE #6D96DA #9EB9E7

Accessibility & contrast

On white

4.63

#3C73CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#3C73CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3C73CE

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C73CE	#FFFFFF	#000000	##FFFFFF
##3C73CE	1.00	4.63	4.54	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#467CD1

Deuteranopia (green-blind)

#2A6ECC

Tritanopia (blue-blind)

#008896

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3c73ce;
/* rgb */ color: rgb(60, 115, 206);
/* oklch */ color: oklch(56.5% 0.152 259.9);

Tailwind

colors: {
  custom: {
    50: '#839add',
    500: '#3c73ce',
    950: '#000000',
  },
}

SCSS

$custom: #3c73ce;
$custom-light: #839add;
$custom-dark: #000000;

JSON

{
  "hex": "#3c73ce",
  "rgb": {
    "r": 60,
    "g": 115,
    "b": 206
  },
  "hsl": {
    "h": 217.397,
    "s": 59.836,
    "l": 52.157
  },
  "oklch": {
    "l": 0.56506,
    "c": 0.1524,
    "h": 259.9
  },
  "luminance": 0.17678
}

Semantic roles & 50–950 ramp

primary

#3C73CE

secondary

#D3BB93

accent

#A745E3

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3C73CE

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

Preview Lab → · Contrast checker → · Palette generator →