#3B79D2#3B79D2

#3B79D2 is a mid, vivid blue. Relative luminance 0.193; OKLCH L 58.0% C 0.151 H 257.8°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#3B79D2
RGB	rgb(59, 121, 210)
HSL	hsl(215, 63%, 53%)
HSV	hsv(215, 72%, 82%)
CMYK	cmyk(71.9%, 42.4%, 0%, 17.6%)
CIE-LAB	lab(50.98, 10.00, -51.70)
CIE-LCH	lch(50.98, 52.66, 280.94°)
OKLab	oklab(58.03% -0.032 -0.1478)
OKLCH	oklch(58.03% 0.151 257.8)
XYZ	xyz(20.2696, 19.2555, 63.6087)
Luminance	0.1926 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B79D2 #D2943B

analogous

#3BC5D2 #3B79D2 #483BD2

triadic

#3B79D2 #D23B79 #79D23B

tetradic

#3B79D2 #D23BC5 #D2943B #3BD248

square

#3B79D2 #D23BC5 #D2943B #3BD248

split-complementary

#3B79D2 #D2483B #C5D23B

monochromatic

#1B4177 #275CA9 #3B79D2 #6D9BDD #9FBDE9

Accessibility & contrast

On white

4.33

#3B79D2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#3B79D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B79D2

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B79D2	#FFFFFF	#000000	##000000
##3B79D2	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E81D5

Deuteranopia (green-blind)

#3373D0

Tritanopia (blue-blind)

#008E9B

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3b79d2;
/* rgb */ color: rgb(59, 121, 210);
/* oklch */ color: oklch(58.0% 0.151 257.8);

Tailwind

colors: {
  custom: {
    50: '#839fe0',
    500: '#3b79d2',
    950: '#000000',
  },
}

SCSS

$custom: #3b79d2;
$custom-light: #839fe0;
$custom-dark: #000000;

JSON

{
  "hex": "#3b79d2",
  "rgb": {
    "r": 59,
    "g": 121,
    "b": 210
  },
  "hsl": {
    "h": 215.364,
    "s": 62.656,
    "l": 52.745
  },
  "oklch": {
    "l": 0.58028,
    "c": 0.15123,
    "h": 257.8
  },
  "luminance": 0.19258
}

Semantic roles & 50–950 ramp

primary

#3B79D2

secondary

#D5BA94

accent

#A342E6

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3B79D2

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

Preview Lab → · Contrast checker → · Palette generator →