#3C74C3#3C74C3

#3C74C3 is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.0% C 0.136 H 257.4°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#3C74C3
RGB	rgb(60, 116, 195)
HSL	hsl(215, 53%, 50%)
HSV	hsv(215, 69%, 76%)
CMYK	cmyk(69.2%, 40.5%, 0%, 23.5%)
CIE-LAB	lab(48.75, 7.81, -46.71)
CIE-LCH	lch(48.75, 47.35, 279.50°)
OKLab	oklab(56.03% -0.0298 -0.1332)
OKLCH	oklch(56.03% 0.136 257.4)
XYZ	xyz(17.9556, 17.3897, 54.0294)
Luminance	0.1739 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C74C3 #C38B3C

analogous

#3CB8C3 #3C74C3 #473CC3

triadic

#3C74C3 #C33C74 #74C33C

tetradic

#3C74C3 #C33CB8 #C38B3C #3CC347

square

#3C74C3 #C33CB8 #C38B3C #3CC347

split-complementary

#3C74C3 #C3473C #B8C33C

monochromatic

#1F3C65 #2E5894 #3C74C3 #6B95D1 #9AB7E0

Accessibility & contrast

On white

4.69

#3C74C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#3C74C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C74C3

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C74C3	#FFFFFF	#000000	##FFFFFF
##3C74C3	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F7BC6

Deuteranopia (green-blind)

#3A6EC1

Tritanopia (blue-blind)

#008692

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3c74c3;
/* rgb */ color: rgb(60, 116, 195);
/* oklch */ color: oklch(56.0% 0.136 257.4);

Tailwind

colors: {
  custom: {
    50: '#819bd5',
    500: '#3c74c3',
    950: '#000000',
  },
}

SCSS

$custom: #3c74c3;
$custom-light: #819bd5;
$custom-dark: #000000;

JSON

{
  "hex": "#3c74c3",
  "rgb": {
    "r": 60,
    "g": 116,
    "b": 195
  },
  "hsl": {
    "h": 215.111,
    "s": 52.941,
    "l": 50
  },
  "oklch": {
    "l": 0.56026,
    "c": 0.13649,
    "h": 257.4
  },
  "luminance": 0.17392
}

Semantic roles & 50–950 ramp

primary

#3C74C3

secondary

#CCB38F

accent

#A04BDC

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #3C74C3

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

Preview Lab → · Contrast checker → · Palette generator →