#3C74D5#3C74D5

#3C74D5 is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.2% C 0.161 H 260.6°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#3C74D5
RGB	rgb(60, 116, 213)
HSL	hsl(218, 65%, 54%)
HSV	hsv(218, 72%, 84%)
CMYK	cmyk(71.8%, 45.5%, 0%, 16.5%)
CIE-LAB	lab(49.80, 14.33, -55.30)
CIE-LCH	lch(49.80, 57.12, 284.53°)
OKLab	oklab(57.18% -0.0263 -0.1584)
OKLCH	oklch(57.18% 0.161 260.6)
XYZ	xyz(20.1148, 18.2534, 65.4010)
Luminance	0.1826 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C74D5 #D59D3C

analogous

#3CC1D5 #3C74D5 #503CD5

triadic

#3C74D5 #D53C74 #74D53C

tetradic

#3C74D5 #D53CC1 #D59D3C #3CD550

square

#3C74D5 #D53CC1 #D59D3C #3CD550

split-complementary

#3C74D5 #D5503C #C1D53C

monochromatic

#1B3E7C #2658AE #3C74D5 #6E98E0 #A1BCEB

Accessibility & contrast

On white

4.51

#3C74D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#3C74D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C74D5

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C74D5	#FFFFFF	#000000	##000000
##3C74D5	1.00	4.51	4.65	4.65
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#427ED9

Deuteranopia (green-blind)

#2170D3

Tritanopia (blue-blind)

#008B9A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3c74d5;
/* rgb */ color: rgb(60, 116, 213);
/* oklch */ color: oklch(57.2% 0.161 260.6);

Tailwind

colors: {
  custom: {
    50: '#849be2',
    500: '#3c74d5',
    950: '#000000',
  },
}

SCSS

$custom: #3c74d5;
$custom-light: #849be2;
$custom-dark: #000000;

JSON

{
  "hex": "#3c74d5",
  "rgb": {
    "r": 60,
    "g": 116,
    "b": 213
  },
  "hsl": {
    "h": 218.039,
    "s": 64.557,
    "l": 53.529
  },
  "oklch": {
    "l": 0.57183,
    "c": 0.16061,
    "h": 260.6
  },
  "luminance": 0.18256
}

Semantic roles & 50–950 ramp

primary

#3C74D5

secondary

#D7BF96

accent

#AA40E8

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3C74D5

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

Preview Lab → · Contrast checker → · Palette generator →