#3179CE#3179CE

#3179CE is a mid, vivid cyan. Relative luminance 0.188; OKLCH L 57.4% C 0.149 H 254.7°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#3179CE
RGB	rgb(49, 121, 206)
HSL	hsl(212, 62%, 50%)
HSV	hsv(212, 76%, 81%)
CMYK	cmyk(76.2%, 41.3%, 0%, 19.2%)
CIE-LAB	lab(50.43, 7.24, -50.33)
CIE-LCH	lch(50.43, 50.85, 278.19°)
OKLab	oklab(57.43% -0.0392 -0.1439)
OKLCH	oklch(57.43% 0.149 254.7)
XYZ	xyz(19.2404, 18.7817, 60.9917)
Luminance	0.1878 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3179CE #CE8631

analogous

#31C8CE #3179CE #3731CE

triadic

#3179CE #CE3179 #79CE31

tetradic

#3179CE #CE31C8 #CE8631 #31CE37

square

#3179CE #CE31C8 #CE8631 #31CE37

split-complementary

#3179CE #CE3731 #C8CE31

monochromatic

#193F6B #255C9D #3179CE #6299DA #94B9E6

Accessibility & contrast

On white

4.41

#3179CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#3179CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3179CE

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3179CE	#FFFFFF	#000000	##000000
##3179CE	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5080D1

Deuteranopia (green-blind)

#3571CC

Tritanopia (blue-blind)

#008D99

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #3179ce;
/* rgb */ color: rgb(49, 121, 206);
/* oklch */ color: oklch(57.4% 0.149 254.7);

Tailwind

colors: {
  custom: {
    50: '#7f9fdd',
    500: '#3179ce',
    950: '#000000',
  },
}

SCSS

$custom: #3179ce;
$custom-light: #7f9fdd;
$custom-dark: #000000;

JSON

{
  "hex": "#3179ce",
  "rgb": {
    "r": 49,
    "g": 121,
    "b": 206
  },
  "hsl": {
    "h": 212.484,
    "s": 61.569,
    "l": 50
  },
  "oklch": {
    "l": 0.57433,
    "c": 0.14917,
    "h": 254.7
  },
  "luminance": 0.18784
}

Semantic roles & 50–950 ramp

primary

#3179CE

secondary

#D1B08A

accent

#9B43E5

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3179CE

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

Preview Lab → · Contrast checker → · Palette generator →