#3A79CC#3A79CC

#3A79CC is a mid, vivid cyan. Relative luminance 0.189; OKLCH L 57.6% C 0.144 H 256.3°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#3A79CC
RGB	rgb(58, 121, 204)
HSL	hsl(214, 59%, 51%)
HSV	hsv(214, 72%, 80%)
CMYK	cmyk(71.6%, 40.7%, 0%, 20%)
CIE-LAB	lab(50.61, 7.68, -48.89)
CIE-LCH	lch(50.61, 49.49, 278.93°)
OKLab	oklab(57.62% -0.0339 -0.1396)
OKLCH	oklch(57.62% 0.144 256.3)
XYZ	xyz(19.4774, 18.9318, 59.7427)
Luminance	0.1893 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A79CC #CC8D3A

analogous

#3AC2CC #3A79CC #443ACC

triadic

#3A79CC #CC3A79 #79CC3A

tetradic

#3A79CC #CC3AC2 #CC8D3A #3ACC44

square

#3A79CC #CC3AC2 #CC8D3A #3ACC44

split-complementary

#3A79CC #CC443A #C2CC3A

monochromatic

#1D406F #295CA0 #3A79CC #6B9AD9 #9BBBE5

Accessibility & contrast

On white

4.39

#3A79CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#3A79CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A79CC

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A79CC	#FFFFFF	#000000	##000000
##3A79CC	1.00	4.39	4.79	4.79
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5280CF

Deuteranopia (green-blind)

#3A72CA

Tritanopia (blue-blind)

#008C98

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #3a79cc;
/* rgb */ color: rgb(58, 121, 204);
/* oklch */ color: oklch(57.6% 0.144 256.3);

Tailwind

colors: {
  custom: {
    50: '#829fdc',
    500: '#3a79cc',
    950: '#000000',
  },
}

SCSS

$custom: #3a79cc;
$custom-light: #829fdc;
$custom-dark: #000000;

JSON

{
  "hex": "#3a79cc",
  "rgb": {
    "r": 58,
    "g": 121,
    "b": 204
  },
  "hsl": {
    "h": 214.11,
    "s": 58.871,
    "l": 51.373
  },
  "oklch": {
    "l": 0.57615,
    "c": 0.14364,
    "h": 256.3
  },
  "luminance": 0.18934
}

Semantic roles & 50–950 ramp

primary

#3A79CC

secondary

#D1B591

accent

#9F46E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3A79CC

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

Preview Lab → · Contrast checker → · Palette generator →