#3179C0#3179C0

#3179C0 is a mid, vivid cyan. Relative luminance 0.181; OKLCH L 56.6% C 0.131 H 251.1°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#3179C0
RGB	rgb(49, 121, 192)
HSL	hsl(210, 59%, 47%)
HSV	hsv(210, 74%, 75%)
CMYK	cmyk(74.5%, 37%, 0%, 24.7%)
CIE-LAB	lab(49.66, 2.07, -43.56)
CIE-LCH	lch(49.66, 43.61, 272.72°)
OKLab	oklab(56.58% -0.0426 -0.124)
OKLCH	oklch(56.58% 0.131 251.1)
XYZ	xyz(17.6148, 18.1315, 52.4303)
Luminance	0.1813 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3179C0 #C07831

analogous

#31C0BF #3179C0 #3132C0

triadic

#3179C0 #C03179 #79C031

tetradic

#3179C0 #BF31C0 #C07831 #32C031

square

#3179C0 #BF31C0 #C07831 #32C031

split-complementary

#3179C0 #C03132 #C0BF31

monochromatic

#183C5E #255A8F #3179C0 #5998D5 #8AB6E1

Accessibility & contrast

On white

4.54

#3179C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#3179C0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3179C0

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3179C0	#FFFFFF	#000000	##000000
##3179C0	1.00	4.54	4.63	4.63
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#587DC3

Deuteranopia (green-blind)

#4370BF

Tritanopia (blue-blind)

#008A93

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3179c0;
/* rgb */ color: rgb(49, 121, 192);
/* oklch */ color: oklch(56.6% 0.131 251.1);

Tailwind

colors: {
  custom: {
    50: '#7c9fd3',
    500: '#3179c0',
    950: '#000000',
  },
}

SCSS

$custom: #3179c0;
$custom-light: #7c9fd3;
$custom-dark: #000000;

JSON

{
  "hex": "#3179c0",
  "rgb": {
    "r": 49,
    "g": 121,
    "b": 192
  },
  "hsl": {
    "h": 209.79,
    "s": 59.336,
    "l": 47.255
  },
  "oklch": {
    "l": 0.56575,
    "c": 0.13115,
    "h": 251.1
  },
  "luminance": 0.18133
}

Semantic roles & 50–950 ramp

primary

#3179C0

secondary

#CBA682

accent

#9345E3

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3179C0

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

Preview Lab → · Contrast checker → · Palette generator →