#3B71FF#3B71FF

#3B71FF is a mid, highly saturated blue. Relative luminance 0.200; OKLCH L 59.6% C 0.219 H 264.7°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#3B71FF
RGB	rgb(59, 113, 255)
HSL	hsl(223, 100%, 62%)
HSV	hsv(223, 77%, 100%)
CMYK	cmyk(76.9%, 55.7%, 0%, 0%)
CIE-LAB	lab(51.79, 31.35, -75.62)
CIE-LCH	lch(51.79, 81.86, 292.52°)
OKLab	oklab(59.58% -0.0202 -0.2183)
OKLCH	oklch(59.58% 0.219 264.7)
XYZ	xyz(25.7524, 19.9571, 97.0832)
Luminance	0.1996 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B71FF #FFC93B

analogous

#3BD3FF #3B71FF #673BFF

triadic

#3B71FF #FF3B71 #71FF3B

tetradic

#3B71FF #FF3BD3 #FFC93B #3BFF67

square

#3B71FF #FF3BD3 #FFC93B #3BFF67

split-complementary

#3B71FF #FF673B #D3FF3B

monochromatic

#0035C0 #0046FD #3B71FF #789DFF #B5CAFF

Accessibility & contrast

On white

4.21

#3B71FF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#3B71FF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B71FF

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B71FF	#FFFFFF	#000000	##000000
##3B71FF	1.00	4.21	4.99	4.99
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.99	21.00	1.00	1.00
##000000	4.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0085FF

Deuteranopia (green-blind)

#0073FC

Tritanopia (blue-blind)

#0094AD

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3b71ff;
/* rgb */ color: rgb(59, 113, 255);
/* oklch */ color: oklch(59.6% 0.219 264.7);

Tailwind

colors: {
  custom: {
    50: '#8d99ff',
    500: '#3b71ff',
    950: '#000000',
  },
}

SCSS

$custom: #3b71ff;
$custom-light: #8d99ff;
$custom-dark: #000000;

JSON

{
  "hex": "#3b71ff",
  "rgb": {
    "r": 59,
    "g": 113,
    "b": 255
  },
  "hsl": {
    "h": 223.469,
    "s": 100,
    "l": 61.569
  },
  "oklch": {
    "l": 0.59579,
    "c": 0.21923,
    "h": 264.7
  },
  "luminance": 0.1996
}

Semantic roles & 50–950 ramp

primary

#3B71FF

secondary

#EFDBA6

accent

#A600E6

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0E0D18

muted

#7E7E86

Preview Lab

Preview with #3B71FF

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

Preview Lab → · Contrast checker → · Palette generator →