#3B79D5#3B79D5

#3B79D5 is a mid, vivid blue. Relative luminance 0.194; OKLCH L 58.2% C 0.155 H 258.3°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#3B79D5
RGB	rgb(59, 121, 213)
HSL	hsl(216, 65%, 53%)
HSV	hsv(216, 72%, 84%)
CMYK	cmyk(72.3%, 43.2%, 0%, 16.5%)
CIE-LAB	lab(51.16, 11.09, -53.12)
CIE-LCH	lch(51.16, 54.27, 281.79°)
OKLab	oklab(58.22% -0.0314 -0.152)
OKLCH	oklch(58.22% 0.155 258.3)
XYZ	xyz(20.6469, 19.4064, 65.5956)
Luminance	0.1941 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B79D5 #D5973B

analogous

#3BC6D5 #3B79D5 #4A3BD5

triadic

#3B79D5 #D53B79 #79D53B

tetradic

#3B79D5 #D53BC6 #D5973B #3BD54A

square

#3B79D5 #D53BC6 #D5973B #3BD54A

split-complementary

#3B79D5 #D54A3B #C6D53B

monochromatic

#1A417B #255CAE #3B79D5 #6D9BE0 #A0BEEB

Accessibility & contrast

On white

4.30

#3B79D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#3B79D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B79D5

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B79D5	#FFFFFF	#000000	##000000
##3B79D5	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C81D9

Deuteranopia (green-blind)

#2F73D3

Tritanopia (blue-blind)

#008F9C

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3b79d5;
/* rgb */ color: rgb(59, 121, 213);
/* oklch */ color: oklch(58.2% 0.155 258.3);

Tailwind

colors: {
  custom: {
    50: '#849fe2',
    500: '#3b79d5',
    950: '#000000',
  },
}

SCSS

$custom: #3b79d5;
$custom-light: #849fe2;
$custom-dark: #000000;

JSON

{
  "hex": "#3b79d5",
  "rgb": {
    "r": 59,
    "g": 121,
    "b": 213
  },
  "hsl": {
    "h": 215.844,
    "s": 64.706,
    "l": 53.333
  },
  "oklch": {
    "l": 0.5822,
    "c": 0.1552,
    "h": 258.3
  },
  "luminance": 0.19409
}

Semantic roles & 50–950 ramp

primary

#3B79D5

secondary

#D7BC95

accent

#A440E8

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3B79D5

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

Preview Lab → · Contrast checker → · Palette generator →