#3C71D9#3C71D9

#3C71D9 is a mid, vivid blue. Relative luminance 0.178; OKLCH L 56.8% C 0.169 H 262.1°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#3C71D9
RGB	rgb(60, 113, 217)
HSL	hsl(220, 67%, 54%)
HSV	hsv(220, 72%, 85%)
CMYK	cmyk(72.4%, 47.9%, 0%, 14.9%)
CIE-LAB	lab(49.23, 17.67, -58.49)
CIE-LCH	lch(49.23, 61.10, 286.81°)
OKLab	oklab(56.82% -0.0232 -0.1679)
OKLCH	oklch(56.82% 0.169 262.1)
XYZ	xyz(20.2885, 17.7785, 67.9945)
Luminance	0.1778 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C71D9 #D9A43C

analogous

#3CC0D9 #3C71D9 #563CD9

triadic

#3C71D9 #D93C71 #71D93C

tetradic

#3C71D9 #D93CC0 #D9A43C #3CD956

square

#3C71D9 #D93CC0 #D9A43C #3CD956

split-complementary

#3C71D9 #D9563C #C0D93C

monochromatic

#193C81 #2354B5 #3C71D9 #6F96E3 #A2BCED

Accessibility & contrast

On white

4.61

#3C71D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#3C71D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3C71D9

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C71D9	#FFFFFF	#000000	##FFFFFF
##3C71D9	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#377DDD

Deuteranopia (green-blind)

#026ED7

Tritanopia (blue-blind)

#008A9A

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3c71d9;
/* rgb */ color: rgb(60, 113, 217);
/* oklch */ color: oklch(56.8% 0.169 262.1);

Tailwind

colors: {
  custom: {
    50: '#8599e5',
    500: '#3c71d9',
    950: '#000000',
  },
}

SCSS

$custom: #3c71d9;
$custom-light: #8599e5;
$custom-dark: #000000;

JSON

{
  "hex": "#3c71d9",
  "rgb": {
    "r": 60,
    "g": 113,
    "b": 217
  },
  "hsl": {
    "h": 219.745,
    "s": 67.382,
    "l": 54.314
  },
  "oklch": {
    "l": 0.56821,
    "c": 0.16948,
    "h": 262.1
  },
  "luminance": 0.17781
}

Semantic roles & 50–950 ramp

primary

#3C71D9

secondary

#DAC397

accent

#B03EEA

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0C0D16

muted

#7D7E84

Preview Lab

Preview with #3C71D9

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

Preview Lab → · Contrast checker → · Palette generator →