#3176BD#3176BD

#3176BD is a mid, vivid cyan. Relative luminance 0.173; OKLCH L 55.7% C 0.130 H 251.9°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#3176BD
RGB	rgb(49, 118, 189)
HSL	hsl(210, 59%, 47%)
HSV	hsv(210, 74%, 74%)
CMYK	cmyk(74.1%, 37.6%, 0%, 25.9%)
CIE-LAB	lab(48.61, 2.80, -43.49)
CIE-LCH	lch(48.61, 43.58, 273.69°)
OKLab	oklab(55.71% -0.0406 -0.1239)
OKLCH	oklch(55.71% 0.13 251.9)
XYZ	xyz(16.9269, 17.2820, 50.5779)
Luminance	0.1728 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3176BD #BD7831

analogous

#31BCBD #3176BD #3231BD

triadic

#3176BD #BD3176 #76BD31

tetradic

#3176BD #BD31BC #BD7831 #31BD32

square

#3176BD #BD31BC #BD7831 #31BD32

split-complementary

#3176BD #BD3231 #BCBD31

monochromatic

#18395C #24588C #3176BD #5895D4 #88B4E0

Accessibility & contrast

On white

4.71

#3176BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#3176BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3176BD

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3176BD	#FFFFFF	#000000	##FFFFFF
##3176BD	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#557BC0

Deuteranopia (green-blind)

#406EBC

Tritanopia (blue-blind)

#008790

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3176bd;
/* rgb */ color: rgb(49, 118, 189);
/* oklch */ color: oklch(55.7% 0.130 251.9);

Tailwind

colors: {
  custom: {
    50: '#7b9dd1',
    500: '#3176bd',
    950: '#000000',
  },
}

SCSS

$custom: #3176bd;
$custom-light: #7b9dd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3176bd",
  "rgb": {
    "r": 49,
    "g": 118,
    "b": 189
  },
  "hsl": {
    "h": 210.429,
    "s": 58.824,
    "l": 46.667
  },
  "oklch": {
    "l": 0.55707,
    "c": 0.13035,
    "h": 251.9
  },
  "luminance": 0.17284
}

Semantic roles & 50–950 ramp

primary

#3176BD

secondary

#CAA580

accent

#9546E2

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3176BD

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

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