#3C71CD#3C71CD

#3C71CD is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.0% C 0.153 H 260.6°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#3C71CD
RGB	rgb(60, 113, 205)
HSL	hsl(218, 59%, 52%)
HSV	hsv(218, 71%, 80%)
CMYK	cmyk(70.7%, 44.9%, 0%, 19.6%)
CIE-LAB	lab(48.48, 13.30, -52.86)
CIE-LCH	lch(48.48, 54.51, 284.13°)
OKLab	oklab(56.01% -0.025 -0.1513)
OKLCH	oklch(56.01% 0.153 260.6)
XYZ	xyz(18.7841, 17.1767, 60.0713)
Luminance	0.1718 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C71CD #CD983C

analogous

#3CBACD #3C71CD #503CCD

triadic

#3C71CD #CD3C71 #71CD3C

tetradic

#3C71CD #CD3CBA #CD983C #3CCD50

square

#3C71CD #CD3CBA #CD983C #3CCD50

split-complementary

#3C71CD #CD503C #BACD3C

monochromatic

#1D3C71 #2A56A2 #3C71CD #6D94D9 #9DB8E6

Accessibility & contrast

On white

4.73

#3C71CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#3C71CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C71CD

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C71CD	#FFFFFF	#000000	##FFFFFF
##3C71CD	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)

#437AD0

Deuteranopia (green-blind)

#266DCB

Tritanopia (blue-blind)

#008695

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3c71cd;
/* rgb */ color: rgb(60, 113, 205);
/* oklch */ color: oklch(56.0% 0.153 260.6);

Tailwind

colors: {
  custom: {
    50: '#8399dd',
    500: '#3c71cd',
    950: '#000000',
  },
}

SCSS

$custom: #3c71cd;
$custom-light: #8399dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3c71cd",
  "rgb": {
    "r": 60,
    "g": 113,
    "b": 205
  },
  "hsl": {
    "h": 218.069,
    "s": 59.184,
    "l": 51.961
  },
  "oklch": {
    "l": 0.5601,
    "c": 0.15338,
    "h": 260.6
  },
  "luminance": 0.17179
}

Semantic roles & 50–950 ramp

primary

#3C71CD

secondary

#D2BB93

accent

#A945E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3C71CD

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

Preview Lab → · Contrast checker → · Palette generator →