#3C70CD#3C70CD

#3C70CD is a mid, vivid blue. Relative luminance 0.170; OKLCH L 55.8% C 0.155 H 261.0°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#3C70CD
RGB	rgb(60, 112, 205)
HSL	hsl(218, 59%, 52%)
HSV	hsv(218, 71%, 80%)
CMYK	cmyk(70.7%, 45.4%, 0%, 19.6%)
CIE-LAB	lab(48.20, 13.93, -53.30)
CIE-LCH	lch(48.20, 55.09, 284.65°)
OKLab	oklab(55.79% -0.0242 -0.1526)
OKLCH	oklch(55.79% 0.155 261)
XYZ	xyz(18.6731, 16.9548, 60.0343)
Luminance	0.1696 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C70CD #CD993C

analogous

#3CB9CD #3C70CD #513CCD

triadic

#3C70CD #CD3C70 #70CD3C

tetradic

#3C70CD #CD3CB9 #CD993C #3CCD51

square

#3C70CD #CD3CB9 #CD993C #3CCD51

split-complementary

#3C70CD #CD513C #B9CD3C

monochromatic

#1D3B71 #2A55A2 #3C70CD #6D94D9 #9DB7E6

Accessibility & contrast

On white

4.78

#3C70CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#3C70CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C70CD

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C70CD	#FFFFFF	#000000	##FFFFFF
##3C70CD	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#417AD1

Deuteranopia (green-blind)

#236CCB

Tritanopia (blue-blind)

#008694

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3c70cd;
/* rgb */ color: rgb(60, 112, 205);
/* oklch */ color: oklch(55.8% 0.155 261.0);

Tailwind

colors: {
  custom: {
    50: '#8398dd',
    500: '#3c70cd',
    950: '#000000',
  },
}

SCSS

$custom: #3c70cd;
$custom-light: #8398dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3c70cd",
  "rgb": {
    "r": 60,
    "g": 112,
    "b": 205
  },
  "hsl": {
    "h": 218.483,
    "s": 59.184,
    "l": 51.961
  },
  "oklch": {
    "l": 0.55795,
    "c": 0.15455,
    "h": 261
  },
  "luminance": 0.16957
}

Semantic roles & 50–950 ramp

primary

#3C70CD

secondary

#D2BB93

accent

#AA45E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3C70CD

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

Preview Lab → · Contrast checker → · Palette generator →