#3179BA#3179BA

#3179BA is a mid, vivid cyan. Relative luminance 0.179; OKLCH L 56.2% C 0.124 H 249.1°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#3179BA
RGB	rgb(49, 121, 186)
HSL	hsl(208, 58%, 46%)
HSV	hsv(208, 74%, 73%)
CMYK	cmyk(73.7%, 34.9%, 0%, 27.1%)
CIE-LAB	lab(49.34, -0.12, -40.61)
CIE-LCH	lch(49.34, 40.61, 269.83°)
OKLab	oklab(56.22% -0.0442 -0.1154)
OKLCH	oklch(56.22% 0.124 249.1)
XYZ	xyz(16.9636, 17.8710, 49.0003)
Luminance	0.1787 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3179BA #BA7231

analogous

#31BAB6 #3179BA #3134BA

triadic

#3179BA #BA3179 #79BA31

tetradic

#3179BA #B631BA #BA7231 #34BA31

square

#3179BA #B631BA #BA7231 #34BA31

split-complementary

#3179BA #BA3134 #BAB631

monochromatic

#173A59 #24598A #3179BA #5697D2 #86B5DF

Accessibility & contrast

On white

4.59

#3179BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#3179BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3179BA

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3179BA	#FFFFFF	#000000	##FFFFFF
##3179BA	1.00	4.59	4.57	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B7CBD

Deuteranopia (green-blind)

#476FB9

Tritanopia (blue-blind)

#008891

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3179ba;
/* rgb */ color: rgb(49, 121, 186);
/* oklch */ color: oklch(56.2% 0.124 249.1);

Tailwind

colors: {
  custom: {
    50: '#7b9fcf',
    500: '#3179ba',
    950: '#000000',
  },
}

SCSS

$custom: #3179ba;
$custom-light: #7b9fcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3179ba",
  "rgb": {
    "r": 49,
    "g": 121,
    "b": 186
  },
  "hsl": {
    "h": 208.467,
    "s": 58.298,
    "l": 46.078
  },
  "oklch": {
    "l": 0.56224,
    "c": 0.12358,
    "h": 249.1
  },
  "luminance": 0.17873
}

Semantic roles & 50–950 ramp

primary

#3179BA

secondary

#C9A17E

accent

#9046E2

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3179BA

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

Preview Lab → · Contrast checker → · Palette generator →