#3A79CF#3A79CF

#3A79CF is a mid, vivid cyan. Relative luminance 0.191; OKLCH L 57.8% C 0.148 H 257.0°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#3A79CF
RGB	rgb(58, 121, 207)
HSL	hsl(215, 61%, 52%)
HSV	hsv(215, 72%, 81%)
CMYK	cmyk(72%, 41.5%, 0%, 18.8%)
CIE-LAB	lab(50.78, 8.77, -50.33)
CIE-LCH	lch(50.78, 51.09, 279.88°)
OKLab	oklab(57.8% -0.0333 -0.1438)
OKLCH	oklch(57.8% 0.148 257)
XYZ	xyz(19.8407, 19.0771, 61.6560)
Luminance	0.1908 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A79CF #CF903A

analogous

#3AC3CF #3A79CF #463ACF

triadic

#3A79CF #CF3A79 #79CF3A

tetradic

#3A79CF #CF3AC3 #CF903A #3ACF46

square

#3A79CF #CF3AC3 #CF903A #3ACF46

split-complementary

#3A79CF #CF463A #C3CF3A

monochromatic

#1C4173 #285CA4 #3A79CF #6B9ADB #9CBCE7

Accessibility & contrast

On white

4.36

#3A79CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#3A79CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A79CF

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A79CF	#FFFFFF	#000000	##000000
##3A79CF	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: #3a79cf;
/* rgb */ color: rgb(58, 121, 207);
/* oklch */ color: oklch(57.8% 0.148 257.0);

Tailwind

colors: {
  custom: {
    50: '#829fde',
    500: '#3a79cf',
    950: '#000000',
  },
}

SCSS

$custom: #3a79cf;
$custom-light: #829fde;
$custom-dark: #000000;

JSON

{
  "hex": "#3a79cf",
  "rgb": {
    "r": 58,
    "g": 121,
    "b": 207
  },
  "hsl": {
    "h": 214.631,
    "s": 60.816,
    "l": 51.961
  },
  "oklch": {
    "l": 0.57802,
    "c": 0.1476,
    "h": 257
  },
  "luminance": 0.19079
}

Semantic roles & 50–950 ramp

primary

#3A79CF

secondary

#D3B792

accent

#A044E4

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3A79CF

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

Preview Lab → · Contrast checker → · Palette generator →