#3C70D5#3C70D5

#3C70D5 is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.3% C 0.165 H 262.0°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#3C70D5
RGB	rgb(60, 112, 213)
HSL	hsl(220, 65%, 54%)
HSV	hsv(220, 72%, 84%)
CMYK	cmyk(71.8%, 47.4%, 0%, 16.5%)
CIE-LAB	lab(48.70, 16.84, -57.07)
CIE-LCH	lch(48.70, 59.50, 286.44°)
OKLab	oklab(56.34% -0.0229 -0.1637)
OKLCH	oklch(56.34% 0.165 262)
XYZ	xyz(19.6636, 17.3510, 65.2507)
Luminance	0.1735 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C70D5 #D5A13C

analogous

#3CBCD5 #3C70D5 #543CD5

triadic

#3C70D5 #D53C70 #70D53C

tetradic

#3C70D5 #D53CBC #D5A13C #3CD554

square

#3C70D5 #D53CBC #D5A13C #3CD554

split-complementary

#3C70D5 #D5543C #BCD53C

monochromatic

#1B3C7C #2654AE #3C70D5 #6E95E0 #A1BAEB

Accessibility & contrast

On white

4.70

#3C70D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#3C70D5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C70D5

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C70D5	#FFFFFF	#000000	##FFFFFF
##3C70D5	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#397BD9

Deuteranopia (green-blind)

#0E6DD3

Tritanopia (blue-blind)

#008898

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3c70d5;
/* rgb */ color: rgb(60, 112, 213);
/* oklch */ color: oklch(56.3% 0.165 262.0);

Tailwind

colors: {
  custom: {
    50: '#8498e2',
    500: '#3c70d5',
    950: '#000000',
  },
}

SCSS

$custom: #3c70d5;
$custom-light: #8498e2;
$custom-dark: #000000;

JSON

{
  "hex": "#3c70d5",
  "rgb": {
    "r": 60,
    "g": 112,
    "b": 213
  },
  "hsl": {
    "h": 219.608,
    "s": 64.557,
    "l": 53.529
  },
  "oklch": {
    "l": 0.56336,
    "c": 0.16531,
    "h": 262
  },
  "luminance": 0.17353
}

Semantic roles & 50–950 ramp

primary

#3C70D5

secondary

#D7C196

accent

#AF40E8

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3C70D5

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

Preview Lab → · Contrast checker → · Palette generator →