#3C70D2#3C70D2

#3C70D2 is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.1% C 0.161 H 261.7°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#3C70D2
RGB	rgb(60, 112, 210)
HSL	hsl(219, 63%, 53%)
HSV	hsv(219, 71%, 82%)
CMYK	cmyk(71.4%, 46.7%, 0%, 17.6%)
CIE-LAB	lab(48.51, 15.75, -55.66)
CIE-LCH	lch(48.51, 57.85, 285.80°)
OKLab	oklab(56.13% -0.0233 -0.1596)
OKLCH	oklch(56.13% 0.161 261.7)
XYZ	xyz(19.2863, 17.2001, 63.2638)
Luminance	0.1720 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C70D2 #D29E3C

analogous

#3CBBD2 #3C70D2 #533CD2

triadic

#3C70D2 #D23C70 #70D23C

tetradic

#3C70D2 #D23CBB #D29E3C #3CD253

square

#3C70D2 #D23CBB #D29E3C #3CD253

split-complementary

#3C70D2 #D2533C #BBD23C

monochromatic

#1C3C78 #2754AA #3C70D2 #6E94DD #9FB9E9

Accessibility & contrast

On white

4.73

#3C70D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#3C70D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C70D2

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C70D2	#FFFFFF	#000000	##FFFFFF
##3C70D2	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C7BD6

Deuteranopia (green-blind)

#186DD0

Tritanopia (blue-blind)

#008797

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3c70d2;
/* rgb */ color: rgb(60, 112, 210);
/* oklch */ color: oklch(56.1% 0.161 261.7);

Tailwind

colors: {
  custom: {
    50: '#8498e0',
    500: '#3c70d2',
    950: '#000000',
  },
}

SCSS

$custom: #3c70d2;
$custom-light: #8498e0;
$custom-dark: #000000;

JSON

{
  "hex": "#3c70d2",
  "rgb": {
    "r": 60,
    "g": 112,
    "b": 210
  },
  "hsl": {
    "h": 219.2,
    "s": 62.5,
    "l": 52.941
  },
  "oklch": {
    "l": 0.56131,
    "c": 0.16129,
    "h": 261.7
  },
  "luminance": 0.17202
}

Semantic roles & 50–950 ramp

primary

#3C70D2

secondary

#D5BF94

accent

#AD42E6

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3C70D2

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

Preview Lab → · Contrast checker → · Palette generator →