#3C74C4#3C74C4

#3C74C4 is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.1% C 0.138 H 257.6°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#3C74C4
RGB	rgb(60, 116, 196)
HSL	hsl(215, 54%, 50%)
HSV	hsv(215, 69%, 77%)
CMYK	cmyk(69.4%, 40.8%, 0%, 23.1%)
CIE-LAB	lab(48.80, 8.17, -47.19)
CIE-LCH	lch(48.80, 47.89, 279.83°)
OKLab	oklab(56.09% -0.0296 -0.1346)
OKLCH	oklch(56.09% 0.138 257.6)
XYZ	xyz(18.0691, 17.4351, 54.6269)
Luminance	0.1744 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C74C4 #C48C3C

analogous

#3CB8C4 #3C74C4 #483CC4

triadic

#3C74C4 #C43C74 #74C43C

tetradic

#3C74C4 #C43CB8 #C48C3C #3CC448

square

#3C74C4 #C43CB8 #C48C3C #3CC448

split-complementary

#3C74C4 #C4483C #B8C43C

monochromatic

#1F3C67 #2D5896 #3C74C4 #6B95D2 #9AB7E0

Accessibility & contrast

On white

4.68

#3C74C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#3C74C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C74C4

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C74C4	#FFFFFF	#000000	##FFFFFF
##3C74C4	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F7BC7

Deuteranopia (green-blind)

#396EC2

Tritanopia (blue-blind)

#008792

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3c74c4;
/* rgb */ color: rgb(60, 116, 196);
/* oklch */ color: oklch(56.1% 0.138 257.6);

Tailwind

colors: {
  custom: {
    50: '#819bd6',
    500: '#3c74c4',
    950: '#000000',
  },
}

SCSS

$custom: #3c74c4;
$custom-light: #819bd6;
$custom-dark: #000000;

JSON

{
  "hex": "#3c74c4",
  "rgb": {
    "r": 60,
    "g": 116,
    "b": 196
  },
  "hsl": {
    "h": 215.294,
    "s": 53.543,
    "l": 50.196
  },
  "oklch": {
    "l": 0.56088,
    "c": 0.13783,
    "h": 257.6
  },
  "luminance": 0.17437
}

Semantic roles & 50–950 ramp

primary

#3C74C4

secondary

#CCB390

accent

#A14BDD

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #3C74C4

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

Preview Lab → · Contrast checker → · Palette generator →