#3176BB#3176BB

#3176BB is a mid, vivid cyan. Relative luminance 0.172; OKLCH L 55.6% C 0.128 H 251.2°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#3176BB
RGB	rgb(49, 118, 187)
HSL	hsl(210, 58%, 46%)
HSV	hsv(210, 74%, 73%)
CMYK	cmyk(73.8%, 36.9%, 0%, 26.7%)
CIE-LAB	lab(48.51, 2.07, -42.51)
CIE-LCH	lch(48.51, 42.56, 272.78°)
OKLab	oklab(55.59% -0.0411 -0.121)
OKLCH	oklch(55.59% 0.128 251.2)
XYZ	xyz(16.7113, 17.1958, 49.4425)
Luminance	0.1720 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3176BB #BB7631

analogous

#31BBBB #3176BB #3131BB

triadic

#3176BB #BB3176 #76BB31

tetradic

#3176BB #BB31BB #BB7631 #31BB31

square

#3176BB #BB31BB #BB7631 #31BB31

split-complementary

#3176BB #BB3131 #BBBB31

monochromatic

#18395A #24578B #3176BB #5695D3 #87B3E0

Accessibility & contrast

On white

4.73

#3176BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#3176BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3176BB

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3176BB	#FFFFFF	#000000	##FFFFFF
##3176BB	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#567ABE

Deuteranopia (green-blind)

#426DBA

Tritanopia (blue-blind)

#00868F

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3176bb;
/* rgb */ color: rgb(49, 118, 187);
/* oklch */ color: oklch(55.6% 0.128 251.2);

Tailwind

colors: {
  custom: {
    50: '#7b9dd0',
    500: '#3176bb',
    950: '#000000',
  },
}

SCSS

$custom: #3176bb;
$custom-light: #7b9dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3176bb",
  "rgb": {
    "r": 49,
    "g": 118,
    "b": 187
  },
  "hsl": {
    "h": 210,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.55588,
    "c": 0.12779,
    "h": 251.2
  },
  "luminance": 0.17198
}

Semantic roles & 50–950 ramp

primary

#3176BB

secondary

#C9A47F

accent

#9446E2

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3176BB

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

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