#3C71CA#3C71CA

#3C71CA is a mid, vivid blue. Relative luminance 0.170; OKLCH L 55.8% C 0.149 H 260.1°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#3C71CA
RGB	rgb(60, 113, 202)
HSL	hsl(218, 57%, 51%)
HSV	hsv(218, 70%, 79%)
CMYK	cmyk(70.3%, 44.1%, 0%, 20.8%)
CIE-LAB	lab(48.30, 12.21, -51.43)
CIE-LCH	lch(48.30, 52.86, 283.36°)
OKLab	oklab(55.81% -0.0256 -0.1471)
OKLCH	oklch(55.81% 0.149 260.1)
XYZ	xyz(18.4254, 17.0332, 58.1824)
Luminance	0.1704 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C71CA #CA953C

analogous

#3CB8CA #3C71CA #4E3CCA

triadic

#3C71CA #CA3C71 #71CA3C

tetradic

#3C71CA #CA3CB8 #CA953C #3CCA4E

square

#3C71CA #CA3CB8 #CA953C #3CCA4E

split-complementary

#3C71CA #CA4E3C #B8CA3C

monochromatic

#1E3C6E #2B569E #3C71CA #6C94D7 #9CB7E4

Accessibility & contrast

On white

4.77

#3C71CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#3C71CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C71CA

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C71CA	#FFFFFF	#000000	##FFFFFF
##3C71CA	1.00	4.77	4.41	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#457ACD

Deuteranopia (green-blind)

#2B6DC8

Tritanopia (blue-blind)

#008693

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3c71ca;
/* rgb */ color: rgb(60, 113, 202);
/* oklch */ color: oklch(55.8% 0.149 260.1);

Tailwind

colors: {
  custom: {
    50: '#8299db',
    500: '#3c71ca',
    950: '#000000',
  },
}

SCSS

$custom: #3c71ca;
$custom-light: #8299db;
$custom-dark: #000000;

JSON

{
  "hex": "#3c71ca",
  "rgb": {
    "r": 60,
    "g": 113,
    "b": 202
  },
  "hsl": {
    "h": 217.606,
    "s": 57.258,
    "l": 51.373
  },
  "oklch": {
    "l": 0.55813,
    "c": 0.14933,
    "h": 260.1
  },
  "luminance": 0.17035
}

Semantic roles & 50–950 ramp

primary

#3C71CA

secondary

#D0B992

accent

#A747E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3C71CA

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

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