#3B79CF#3B79CF

#3B79CF is a mid, vivid cyan. Relative luminance 0.191; OKLCH L 57.8% C 0.147 H 257.2°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#3B79CF
RGB	rgb(59, 121, 207)
HSL	hsl(215, 61%, 52%)
HSV	hsv(215, 71%, 81%)
CMYK	cmyk(71.5%, 41.5%, 0%, 18.8%)
CIE-LAB	lab(50.81, 8.91, -50.27)
CIE-LCH	lch(50.81, 51.06, 280.05°)
OKLab	oklab(57.84% -0.0326 -0.1436)
OKLCH	oklch(57.84% 0.147 257.2)
XYZ	xyz(19.8994, 19.1074, 61.6587)
Luminance	0.1911 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B79CF #CF913B

analogous

#3BC3CF #3B79CF #473BCF

triadic

#3B79CF #CF3B79 #79CF3B

tetradic

#3B79CF #CF3BC3 #CF913B #3BCF47

square

#3B79CF #CF3BC3 #CF913B #3BCF47

split-complementary

#3B79CF #CF473B #C3CF3B

monochromatic

#1C4173 #285CA5 #3B79CF #6C9BDB #9DBCE7

Accessibility & contrast

On white

4.36

#3B79CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#3B79CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B79CF

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B79CF	#FFFFFF	#000000	##000000
##3B79CF	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5080D2

Deuteranopia (green-blind)

#3773CD

Tritanopia (blue-blind)

#008D9A

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3b79cf;
/* rgb */ color: rgb(59, 121, 207);
/* oklch */ color: oklch(57.8% 0.147 257.2);

Tailwind

colors: {
  custom: {
    50: '#839fde',
    500: '#3b79cf',
    950: '#000000',
  },
}

SCSS

$custom: #3b79cf;
$custom-light: #839fde;
$custom-dark: #000000;

JSON

{
  "hex": "#3b79cf",
  "rgb": {
    "r": 59,
    "g": 121,
    "b": 207
  },
  "hsl": {
    "h": 214.865,
    "s": 60.656,
    "l": 52.157
  },
  "oklch": {
    "l": 0.57839,
    "c": 0.14726,
    "h": 257.2
  },
  "luminance": 0.1911
}

Semantic roles & 50–950 ramp

primary

#3B79CF

secondary

#D3B893

accent

#A144E4

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3B79CF

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

Preview Lab → · Contrast checker → · Palette generator →