#3B79D4#3B79D4

#3B79D4 is a mid, vivid blue. Relative luminance 0.194; OKLCH L 58.2% C 0.154 H 258.1°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#3B79D4
RGB	rgb(59, 121, 212)
HSL	hsl(216, 64%, 53%)
HSV	hsv(216, 72%, 83%)
CMYK	cmyk(72.2%, 42.9%, 0%, 16.9%)
CIE-LAB	lab(51.10, 10.72, -52.65)
CIE-LCH	lch(51.10, 53.73, 281.51°)
OKLab	oklab(58.16% -0.0316 -0.1506)
OKLCH	oklch(58.16% 0.154 258.1)
XYZ	xyz(20.5203, 19.3558, 64.9292)
Luminance	0.1936 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B79D4 #D4963B

analogous

#3BC6D4 #3B79D4 #493BD4

triadic

#3B79D4 #D43B79 #79D43B

tetradic

#3B79D4 #D43BC6 #D4963B #3BD449

square

#3B79D4 #D43BC6 #D4963B #3BD449

split-complementary

#3B79D4 #D4493B #C6D43B

monochromatic

#1B417A #265CAC #3B79D4 #6D9BDF #9FBEEA

Accessibility & contrast

On white

4.31

#3B79D4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#3B79D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B79D4

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B79D4	#FFFFFF	#000000	##000000
##3B79D4	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C81D8

Deuteranopia (green-blind)

#3173D2

Tritanopia (blue-blind)

#008E9C

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3b79d4;
/* rgb */ color: rgb(59, 121, 212);
/* oklch */ color: oklch(58.2% 0.154 258.1);

Tailwind

colors: {
  custom: {
    50: '#849fe2',
    500: '#3b79d4',
    950: '#000000',
  },
}

SCSS

$custom: #3b79d4;
$custom-light: #849fe2;
$custom-dark: #000000;

JSON

{
  "hex": "#3b79d4",
  "rgb": {
    "r": 59,
    "g": 121,
    "b": 212
  },
  "hsl": {
    "h": 215.686,
    "s": 64.017,
    "l": 53.137
  },
  "oklch": {
    "l": 0.58156,
    "c": 0.15387,
    "h": 258.1
  },
  "luminance": 0.19358
}

Semantic roles & 50–950 ramp

primary

#3B79D4

secondary

#D6BC94

accent

#A441E7

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3B79D4

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

Preview Lab → · Contrast checker → · Palette generator →