#3C74C8#3C74C8

#3C74C8 is a mid, vivid blue. Relative luminance 0.176; OKLCH L 56.3% C 0.143 H 258.4°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#3C74C8
RGB	rgb(60, 116, 200)
HSL	hsl(216, 56%, 51%)
HSV	hsv(216, 70%, 78%)
CMYK	cmyk(70%, 42%, 0%, 21.6%)
CIE-LAB	lab(49.03, 9.62, -49.12)
CIE-LCH	lch(49.03, 50.05, 281.08°)
OKLab	oklab(56.34% -0.0287 -0.1403)
OKLCH	oklch(56.34% 0.143 258.4)
XYZ	xyz(18.5304, 17.6196, 57.0567)
Luminance	0.1762 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C74C8 #C8903C

analogous

#3CBAC8 #3C74C8 #4A3CC8

triadic

#3C74C8 #C83C74 #74C83C

tetradic

#3C74C8 #C83CBA #C8903C #3CC84A

square

#3C74C8 #C83CBA #C8903C #3CC84A

split-complementary

#3C74C8 #C84A3C #BAC83C

monochromatic

#1E3D6B #2C589B #3C74C8 #6C96D5 #9BB8E3

Accessibility & contrast

On white

4.64

#3C74C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#3C74C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3C74C8

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C74C8	#FFFFFF	#000000	##FFFFFF
##3C74C8	1.00	4.64	4.52	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C7BCB

Deuteranopia (green-blind)

#356FC6

Tritanopia (blue-blind)

#008894

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3c74c8;
/* rgb */ color: rgb(60, 116, 200);
/* oklch */ color: oklch(56.3% 0.143 258.4);

Tailwind

colors: {
  custom: {
    50: '#829bd9',
    500: '#3c74c8',
    950: '#000000',
  },
}

SCSS

$custom: #3c74c8;
$custom-light: #829bd9;
$custom-dark: #000000;

JSON

{
  "hex": "#3c74c8",
  "rgb": {
    "r": 60,
    "g": 116,
    "b": 200
  },
  "hsl": {
    "h": 216,
    "s": 56,
    "l": 50.98
  },
  "oklch": {
    "l": 0.56339,
    "c": 0.1432,
    "h": 258.4
  },
  "luminance": 0.17622
}

Semantic roles & 50–950 ramp

primary

#3C74C8

secondary

#CFB691

accent

#A349DF

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3C74C8

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

Preview Lab → · Contrast checker → · Palette generator →