#3B71CE#3B71CE

#3B71CE is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.0% C 0.155 H 260.5°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#3B71CE
RGB	rgb(59, 113, 206)
HSL	hsl(218, 60%, 52%)
HSV	hsv(218, 71%, 81%)
CMYK	cmyk(71.4%, 45.1%, 0%, 19.2%)
CIE-LAB	lab(48.50, 13.52, -53.40)
CIE-LCH	lch(48.50, 55.08, 284.21°)
OKLab	oklab(56.04% -0.0256 -0.1529)
OKLCH	oklch(56.04% 0.155 260.5)
XYZ	xyz(18.8453, 17.1943, 60.7062)
Luminance	0.1720 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B71CE #CE983B

analogous

#3BBBCE #3B71CE #4F3BCE

triadic

#3B71CE #CE3B71 #71CE3B

tetradic

#3B71CE #CE3BBB #CE983B #3BCE4F

square

#3B71CE #CE3BBB #CE983B #3BCE4F

split-complementary

#3B71CE #CE4F3B #BBCE3B

monochromatic

#1D3C72 #2956A3 #3B71CE #6C94DA #9DB8E6

Accessibility & contrast

On white

4.73

#3B71CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#3B71CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B71CE

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B71CE	#FFFFFF	#000000	##FFFFFF
##3B71CE	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)

#427AD2

Deuteranopia (green-blind)

#246DCC

Tritanopia (blue-blind)

#008795

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3b71ce;
/* rgb */ color: rgb(59, 113, 206);
/* oklch */ color: oklch(56.0% 0.155 260.5);

Tailwind

colors: {
  custom: {
    50: '#8399dd',
    500: '#3b71ce',
    950: '#000000',
  },
}

SCSS

$custom: #3b71ce;
$custom-light: #8399dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3b71ce",
  "rgb": {
    "r": 59,
    "g": 113,
    "b": 206
  },
  "hsl": {
    "h": 217.959,
    "s": 60,
    "l": 51.961
  },
  "oklch": {
    "l": 0.56035,
    "c": 0.15504,
    "h": 260.5
  },
  "luminance": 0.17196
}

Semantic roles & 50–950 ramp

primary

#3B71CE

secondary

#D3BB92

accent

#A945E3

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3B71CE

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

Preview Lab → · Contrast checker → · Palette generator →