#3179C8#3179C8

#3179C8 is a mid, vivid cyan. Relative luminance 0.185; OKLCH L 57.1% C 0.141 H 253.3°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#3179C8
RGB	rgb(49, 121, 200)
HSL	hsl(211, 61%, 49%)
HSV	hsv(211, 76%, 78%)
CMYK	cmyk(75.5%, 39.5%, 0%, 21.6%)
CIE-LAB	lab(50.09, 5.02, -47.45)
CIE-LCH	lch(50.09, 47.71, 276.04°)
OKLab	oklab(57.06% -0.0406 -0.1354)
OKLCH	oklch(57.06% 0.141 253.3)
XYZ	xyz(18.5254, 18.4957, 57.2261)
Luminance	0.1850 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3179C8 #C88031

analogous

#31C5C8 #3179C8 #3531C8

triadic

#3179C8 #C83179 #79C831

tetradic

#3179C8 #C831C5 #C88031 #31C835

square

#3179C8 #C831C5 #C88031 #31C835

split-complementary

#3179C8 #C83531 #C5C831

monochromatic

#193E66 #255B97 #3179C8 #5F98D8 #90B8E4

Accessibility & contrast

On white

4.47

#3179C8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#3179C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3179C8

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3179C8	#FFFFFF	#000000	##000000
##3179C8	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#547FCB

Deuteranopia (green-blind)

#3B71C6

Tritanopia (blue-blind)

#008C97

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3179c8;
/* rgb */ color: rgb(49, 121, 200);
/* oklch */ color: oklch(57.1% 0.141 253.3);

Tailwind

colors: {
  custom: {
    50: '#7e9fd9',
    500: '#3179c8',
    950: '#000000',
  },
}

SCSS

$custom: #3179c8;
$custom-light: #7e9fd9;
$custom-dark: #000000;

JSON

{
  "hex": "#3179c8",
  "rgb": {
    "r": 49,
    "g": 121,
    "b": 200
  },
  "hsl": {
    "h": 211.391,
    "s": 60.643,
    "l": 48.824
  },
  "oklch": {
    "l": 0.57059,
    "c": 0.1414,
    "h": 253.3
  },
  "luminance": 0.18498
}

Semantic roles & 50–950 ramp

primary

#3179C8

secondary

#CEAC86

accent

#9844E4

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #3179C8

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

Preview Lab → · Contrast checker → · Palette generator →