#3176B4#3176B4

#3176B4 is a mid, moderate cyan. Relative luminance 0.169; OKLCH L 55.2% C 0.119 H 248.8°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#3176B4
RGB	rgb(49, 118, 180)
HSL	hsl(208, 57%, 45%)
HSV	hsv(208, 73%, 71%)
CMYK	cmyk(72.8%, 34.4%, 0%, 29.4%)
CIE-LAB	lab(48.14, -0.49, -39.04)
CIE-LCH	lch(48.14, 39.05, 269.28°)
OKLab	oklab(55.18% -0.043 -0.1109)
OKLCH	oklch(55.18% 0.119 248.8)
XYZ	xyz(15.9802, 16.9033, 45.5916)
Luminance	0.1691 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3176B4 #B46F31

analogous

#31B4B1 #3176B4 #3135B4

triadic

#3176B4 #B43176 #76B431

tetradic

#3176B4 #B131B4 #B46F31 #35B431

square

#3176B4 #B131B4 #B46F31 #35B431

split-complementary

#3176B4 #B43135 #B4B131

monochromatic

#173754 #245684 #3176B4 #5294D0 #82B2DD

Accessibility & contrast

On white

4.79

#3176B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#3176B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3176B4

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3176B4	#FFFFFF	#000000	##FFFFFF
##3176B4	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A79B7

Deuteranopia (green-blind)

#476DB3

Tritanopia (blue-blind)

#00858C

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3176b4;
/* rgb */ color: rgb(49, 118, 180);
/* oklch */ color: oklch(55.2% 0.119 248.8);

Tailwind

colors: {
  custom: {
    50: '#7a9dcb',
    500: '#3176b4',
    950: '#000000',
  },
}

SCSS

$custom: #3176b4;
$custom-light: #7a9dcb;
$custom-dark: #000000;

JSON

{
  "hex": "#3176b4",
  "rgb": {
    "r": 49,
    "g": 118,
    "b": 180
  },
  "hsl": {
    "h": 208.397,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.55179,
    "c": 0.11891,
    "h": 248.8
  },
  "luminance": 0.16905
}

Semantic roles & 50–950 ramp

primary

#3176B4

secondary

#C69E7B

accent

#9047E0

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3176B4

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

Preview Lab → · Contrast checker → · Palette generator →