#3C73CD#3C73CD

#3C73CD is a mid, vivid blue. Relative luminance 0.176; OKLCH L 56.4% C 0.151 H 259.8°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#3C73CD
RGB	rgb(60, 115, 205)
HSL	hsl(217, 59%, 52%)
HSV	hsv(217, 71%, 80%)
CMYK	cmyk(70.7%, 43.9%, 0%, 19.6%)
CIE-LAB	lab(49.04, 12.05, -51.96)
CIE-LCH	lch(49.04, 53.34, 283.06°)
OKLab	oklab(56.44% -0.0269 -0.1486)
OKLCH	oklch(56.44% 0.151 259.8)
XYZ	xyz(19.0097, 17.6279, 60.1464)
Luminance	0.1763 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C73CD #CD963C

analogous

#3CBCCD #3C73CD #4D3CCD

triadic

#3C73CD #CD3C73 #73CD3C

tetradic

#3C73CD #CD3CBC #CD963C #3CCD4D

square

#3C73CD #CD3CBC #CD963C #3CCD4D

split-complementary

#3C73CD #CD4D3C #BCCD3C

monochromatic

#1D3D71 #2A57A2 #3C73CD #6D96D9 #9DB9E6

Accessibility & contrast

On white

4.64

#3C73CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#3C73CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3C73CD

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C73CD	#FFFFFF	#000000	##FFFFFF
##3C73CD	1.00	4.64	4.53	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#477CD0

Deuteranopia (green-blind)

#2C6ECB

Tritanopia (blue-blind)

#008896

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3c73cd;
/* rgb */ color: rgb(60, 115, 205);
/* oklch */ color: oklch(56.4% 0.151 259.8);

Tailwind

colors: {
  custom: {
    50: '#839add',
    500: '#3c73cd',
    950: '#000000',
  },
}

SCSS

$custom: #3c73cd;
$custom-light: #839add;
$custom-dark: #000000;

JSON

{
  "hex": "#3c73cd",
  "rgb": {
    "r": 60,
    "g": 115,
    "b": 205
  },
  "hsl": {
    "h": 217.241,
    "s": 59.184,
    "l": 51.961
  },
  "oklch": {
    "l": 0.56441,
    "c": 0.15106,
    "h": 259.8
  },
  "luminance": 0.1763
}

Semantic roles & 50–950 ramp

primary

#3C73CD

secondary

#D2BA93

accent

#A745E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3C73CD

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

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