#3C74C7#3C74C7

#3C74C7 is a mid, vivid blue. Relative luminance 0.176; OKLCH L 56.3% C 0.142 H 258.2°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#3C74C7
RGB	rgb(60, 116, 199)
HSL	hsl(216, 55%, 51%)
HSV	hsv(216, 70%, 78%)
CMYK	cmyk(69.8%, 41.7%, 0%, 22%)
CIE-LAB	lab(48.97, 9.26, -48.64)
CIE-LCH	lch(48.97, 49.51, 280.77°)
OKLab	oklab(56.28% -0.0289 -0.1389)
OKLCH	oklch(56.28% 0.142 258.2)
XYZ	xyz(18.4139, 17.5730, 56.4432)
Luminance	0.1757 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C74C7 #C78F3C

analogous

#3CB9C7 #3C74C7 #493CC7

triadic

#3C74C7 #C73C74 #74C73C

tetradic

#3C74C7 #C73CB9 #C78F3C #3CC749

square

#3C74C7 #C73CB9 #C78F3C #3CC749

split-complementary

#3C74C7 #C7493C #B9C73C

monochromatic

#1E3D6A #2C589A #3C74C7 #6C96D5 #9BB8E2

Accessibility & contrast

On white

4.65

#3C74C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#3C74C7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3C74C7

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C74C7	#FFFFFF	#000000	##FFFFFF
##3C74C7	1.00	4.65	4.51	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D7BCA

Deuteranopia (green-blind)

#366EC5

Tritanopia (blue-blind)

#008794

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3c74c7;
/* rgb */ color: rgb(60, 116, 199);
/* oklch */ color: oklch(56.3% 0.142 258.2);

Tailwind

colors: {
  custom: {
    50: '#829bd8',
    500: '#3c74c7',
    950: '#000000',
  },
}

SCSS

$custom: #3c74c7;
$custom-light: #829bd8;
$custom-dark: #000000;

JSON

{
  "hex": "#3c74c7",
  "rgb": {
    "r": 60,
    "g": 116,
    "b": 199
  },
  "hsl": {
    "h": 215.827,
    "s": 55.378,
    "l": 50.784
  },
  "oklch": {
    "l": 0.56276,
    "c": 0.14186,
    "h": 258.2
  },
  "luminance": 0.17575
}

Semantic roles & 50–950 ramp

primary

#3C74C7

secondary

#CEB591

accent

#A249DF

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #3C74C7

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

Preview Lab → · Contrast checker → · Palette generator →