#3C71CC#3C71CC

#3C71CC is a mid, vivid blue. Relative luminance 0.171; OKLCH L 55.9% C 0.152 H 260.4°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#3C71CC
RGB	rgb(60, 113, 204)
HSL	hsl(218, 59%, 52%)
HSV	hsv(218, 71%, 80%)
CMYK	cmyk(70.6%, 44.6%, 0%, 20%)
CIE-LAB	lab(48.42, 12.94, -52.38)
CIE-LCH	lch(48.42, 53.96, 283.88°)
OKLab	oklab(55.94% -0.0252 -0.1499)
OKLCH	oklch(55.94% 0.152 260.4)
XYZ	xyz(18.6638, 17.1286, 59.4376)
Luminance	0.1713 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C71CC #CC973C

analogous

#3CB9CC #3C71CC #4F3CCC

triadic

#3C71CC #CC3C71 #71CC3C

tetradic

#3C71CC #CC3CB9 #CC973C #3CCC4F

square

#3C71CC #CC3CB9 #CC973C #3CCC4F

split-complementary

#3C71CC #CC4F3C #B9CC3C

monochromatic

#1D3C70 #2A56A1 #3C71CC #6D94D9 #9DB8E5

Accessibility & contrast

On white

4.74

#3C71CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#3C71CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C71CC

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C71CC	#FFFFFF	#000000	##FFFFFF
##3C71CC	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)

#447ACF

Deuteranopia (green-blind)

#286DCA

Tritanopia (blue-blind)

#008694

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3c71cc;
/* rgb */ color: rgb(60, 113, 204);
/* oklch */ color: oklch(55.9% 0.152 260.4);

Tailwind

colors: {
  custom: {
    50: '#8399dc',
    500: '#3c71cc',
    950: '#000000',
  },
}

SCSS

$custom: #3c71cc;
$custom-light: #8399dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3c71cc",
  "rgb": {
    "r": 60,
    "g": 113,
    "b": 204
  },
  "hsl": {
    "h": 217.917,
    "s": 58.537,
    "l": 51.765
  },
  "oklch": {
    "l": 0.55944,
    "c": 0.15203,
    "h": 260.4
  },
  "luminance": 0.17131
}

Semantic roles & 50–950 ramp

primary

#3C71CC

secondary

#D1BA92

accent

#A846E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3C71CC

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

Preview Lab → · Contrast checker → · Palette generator →