#3176B3#3176B3

#3176B3 is a mid, moderate cyan. Relative luminance 0.169; OKLCH L 55.1% C 0.118 H 248.4°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#3176B3
RGB	rgb(49, 118, 179)
HSL	hsl(208, 57%, 45%)
HSV	hsv(208, 73%, 70%)
CMYK	cmyk(72.6%, 34.1%, 0%, 29.8%)
CIE-LAB	lab(48.09, -0.86, -38.54)
CIE-LCH	lch(48.09, 38.55, 268.73°)
OKLab	oklab(55.12% -0.0432 -0.1094)
OKLCH	oklch(55.12% 0.118 248.4)
XYZ	xyz(15.8787, 16.8627, 45.0571)
Luminance	0.1686 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3176B3 #B36E31

analogous

#31B3AF #3176B3 #3135B3

triadic

#3176B3 #B33176 #76B331

tetradic

#3176B3 #AF31B3 #B36E31 #35B331

square

#3176B3 #AF31B3 #B36E31 #35B331

split-complementary

#3176B3 #B33135 #B3AF31

monochromatic

#173753 #245683 #3176B3 #5294D0 #82B2DD

Accessibility & contrast

On white

4.80

#3176B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#3176B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3176B3

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3176B3	#FFFFFF	#000000	##FFFFFF
##3176B3	1.00	4.80	4.37	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A79B6

Deuteranopia (green-blind)

#486DB2

Tritanopia (blue-blind)

#00858C

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3176b3;
/* rgb */ color: rgb(49, 118, 179);
/* oklch */ color: oklch(55.1% 0.118 248.4);

Tailwind

colors: {
  custom: {
    50: '#7a9dca',
    500: '#3176b3',
    950: '#000000',
  },
}

SCSS

$custom: #3176b3;
$custom-light: #7a9dca;
$custom-dark: #000000;

JSON

{
  "hex": "#3176b3",
  "rgb": {
    "r": 49,
    "g": 118,
    "b": 179
  },
  "hsl": {
    "h": 208.154,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.55122,
    "c": 0.11765,
    "h": 248.4
  },
  "luminance": 0.16865
}

Semantic roles & 50–950 ramp

primary

#3176B3

secondary

#C69E7A

accent

#8F48E0

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3176B3

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

Preview Lab → · Contrast checker → · Palette generator →