#3C70D1#3C70D1

#3C70D1 is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.1% C 0.160 H 261.6°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#3C70D1
RGB	rgb(60, 112, 209)
HSL	hsl(219, 62%, 53%)
HSV	hsv(219, 71%, 82%)
CMYK	cmyk(71.3%, 46.4%, 0%, 18%)
CIE-LAB	lab(48.45, 15.39, -55.19)
CIE-LCH	lch(48.45, 57.30, 285.58°)
OKLab	oklab(56.06% -0.0235 -0.1582)
OKLCH	oklch(56.06% 0.16 261.6)
XYZ	xyz(19.1622, 17.1504, 62.6097)
Luminance	0.1715 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C70D1 #D19D3C

analogous

#3CBBD1 #3C70D1 #523CD1

triadic

#3C70D1 #D13C70 #70D13C

tetradic

#3C70D1 #D13CBB #D19D3C #3CD152

square

#3C70D1 #D13CBB #D19D3C #3CD152

split-complementary

#3C70D1 #D1523C #BBD13C

monochromatic

#1C3C77 #2855A8 #3C70D1 #6E94DD #9FB9E8

Accessibility & contrast

On white

4.74

#3C70D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#3C70D1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C70D1

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C70D1	#FFFFFF	#000000	##FFFFFF
##3C70D1	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D7AD5

Deuteranopia (green-blind)

#1B6DCF

Tritanopia (blue-blind)

#008796

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3c70d1;
/* rgb */ color: rgb(60, 112, 209);
/* oklch */ color: oklch(56.1% 0.160 261.6);

Tailwind

colors: {
  custom: {
    50: '#8498e0',
    500: '#3c70d1',
    950: '#000000',
  },
}

SCSS

$custom: #3c70d1;
$custom-light: #8498e0;
$custom-dark: #000000;

JSON

{
  "hex": "#3c70d1",
  "rgb": {
    "r": 60,
    "g": 112,
    "b": 209
  },
  "hsl": {
    "h": 219.06,
    "s": 61.826,
    "l": 52.745
  },
  "oklch": {
    "l": 0.56063,
    "c": 0.15994,
    "h": 261.6
  },
  "luminance": 0.17152
}

Semantic roles & 50–950 ramp

primary

#3C70D1

secondary

#D5BE94

accent

#AC43E5

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3C70D1

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

Preview Lab → · Contrast checker → · Palette generator →