#3C74D7#3C74D7

#3C74D7 is a mid, vivid blue. Relative luminance 0.184; OKLCH L 57.3% C 0.163 H 260.8°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#3C74D7
RGB	rgb(60, 116, 215)
HSL	hsl(218, 66%, 54%)
HSV	hsv(218, 72%, 84%)
CMYK	cmyk(72.1%, 46%, 0%, 15.7%)
CIE-LAB	lab(49.92, 15.06, -56.23)
CIE-LCH	lch(49.92, 58.22, 284.99°)
OKLab	oklab(57.32% -0.026 -0.1612)
OKLCH	oklch(57.32% 0.163 260.8)
XYZ	xyz(20.3702, 18.3555, 66.7462)
Luminance	0.1836 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C74D7 #D79F3C

analogous

#3CC1D7 #3C74D7 #523CD7

triadic

#3C74D7 #D73C74 #74D73C

tetradic

#3C74D7 #D73CC1 #D79F3C #3CD752

square

#3C74D7 #D73CC1 #D79F3C #3CD752

split-complementary

#3C74D7 #D7523C #C1D73C

monochromatic

#1A3E7F #2457B1 #3C74D7 #6F98E1 #A2BCEC

Accessibility & contrast

On white

4.50

#3C74D7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#3C74D7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C74D7

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C74D7	#FFFFFF	#000000	##000000
##3C74D7	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#407EDB

Deuteranopia (green-blind)

#1D70D5

Tritanopia (blue-blind)

#008B9B

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3c74d7;
/* rgb */ color: rgb(60, 116, 215);
/* oklch */ color: oklch(57.3% 0.163 260.8);

Tailwind

colors: {
  custom: {
    50: '#859be4',
    500: '#3c74d7',
    950: '#000000',
  },
}

SCSS

$custom: #3c74d7;
$custom-light: #859be4;
$custom-dark: #000000;

JSON

{
  "hex": "#3c74d7",
  "rgb": {
    "r": 60,
    "g": 116,
    "b": 215
  },
  "hsl": {
    "h": 218.323,
    "s": 65.957,
    "l": 53.922
  },
  "oklch": {
    "l": 0.57316,
    "c": 0.16328,
    "h": 260.8
  },
  "luminance": 0.18358
}

Semantic roles & 50–950 ramp

primary

#3C74D7

secondary

#D8C196

accent

#AB3FE9

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0C0E16

muted

#7D7E84

Preview Lab

Preview with #3C74D7

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

Preview Lab → · Contrast checker → · Palette generator →