#3B79C5#3B79C5

#3B79C5 is a mid, vivid cyan. Relative luminance 0.186; OKLCH L 57.2% C 0.134 H 254.9°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#3B79C5
RGB	rgb(59, 121, 197)
HSL	hsl(213, 54%, 50%)
HSV	hsv(213, 70%, 77%)
CMYK	cmyk(70.1%, 38.6%, 0%, 22.7%)
CIE-LAB	lab(50.26, 5.30, -45.45)
CIE-LCH	lch(50.26, 45.76, 276.65°)
OKLab	oklab(57.23% -0.0348 -0.1295)
OKLCH	oklch(57.23% 0.134 254.9)
XYZ	xyz(18.7153, 18.6338, 55.4228)
Luminance	0.1864 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B79C5 #C5873B

analogous

#3BBEC5 #3B79C5 #423BC5

triadic

#3B79C5 #C53B79 #79C53B

tetradic

#3B79C5 #C53BBE #C5873B #3BC542

square

#3B79C5 #C53BBE #C5873B #3BC542

split-complementary

#3B79C5 #C5423B #BEC53B

monochromatic

#1F3F67 #2C5C96 #3B79C5 #6A99D3 #99BAE1

Accessibility & contrast

On white

4.44

#3B79C5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#3B79C5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B79C5

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B79C5	#FFFFFF	#000000	##000000
##3B79C5	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#567FC8

Deuteranopia (green-blind)

#4172C3

Tritanopia (blue-blind)

#008B95

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #3b79c5;
/* rgb */ color: rgb(59, 121, 197);
/* oklch */ color: oklch(57.2% 0.134 254.9);

Tailwind

colors: {
  custom: {
    50: '#819fd7',
    500: '#3b79c5',
    950: '#000000',
  },
}

SCSS

$custom: #3b79c5;
$custom-light: #819fd7;
$custom-dark: #000000;

JSON

{
  "hex": "#3b79c5",
  "rgb": {
    "r": 59,
    "g": 121,
    "b": 197
  },
  "hsl": {
    "h": 213.043,
    "s": 54.331,
    "l": 50.196
  },
  "oklch": {
    "l": 0.57226,
    "c": 0.13407,
    "h": 254.9
  },
  "luminance": 0.18636
}

Semantic roles & 50–950 ramp

primary

#3B79C5

secondary

#CDB18F

accent

#9B4ADE

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #3B79C5

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

Preview Lab → · Contrast checker → · Palette generator →