#3174BC#3174BC

#3174BC is a mid, vivid cyan. Relative luminance 0.168; OKLCH L 55.2% C 0.131 H 252.7°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#3174BC
RGB	rgb(49, 116, 188)
HSL	hsl(211, 59%, 46%)
HSV	hsv(211, 74%, 74%)
CMYK	cmyk(73.9%, 38.3%, 0%, 26.3%)
CIE-LAB	lab(47.97, 3.66, -43.93)
CIE-LCH	lch(47.97, 44.08, 274.77°)
OKLab	oklab(55.19% -0.039 -0.1252)
OKLCH	oklch(55.19% 0.131 252.7)
XYZ	xyz(16.5857, 16.7727, 49.9305)
Luminance	0.1678 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3174BC #BC7931

analogous

#31BABC #3174BC #3331BC

triadic

#3174BC #BC3174 #74BC31

tetradic

#3174BC #BC31BA #BC7931 #31BC33

square

#3174BC #BC31BA #BC7931 #31BC33

split-complementary

#3174BC #BC3331 #BABC31

monochromatic

#18385B #24568B #3174BC #5793D3 #88B2E0

Accessibility & contrast

On white

4.82

#3174BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#3174BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3174BC

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3174BC	#FFFFFF	#000000	##FFFFFF
##3174BC	1.00	4.82	4.35	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5379BF

Deuteranopia (green-blind)

#3D6CBB

Tritanopia (blue-blind)

#00858F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3174bc;
/* rgb */ color: rgb(49, 116, 188);
/* oklch */ color: oklch(55.2% 0.131 252.7);

Tailwind

colors: {
  custom: {
    50: '#7b9bd0',
    500: '#3174bc',
    950: '#000000',
  },
}

SCSS

$custom: #3174bc;
$custom-light: #7b9bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3174bc",
  "rgb": {
    "r": 49,
    "g": 116,
    "b": 188
  },
  "hsl": {
    "h": 211.079,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.55188,
    "c": 0.13113,
    "h": 252.7
  },
  "luminance": 0.16775
}

Semantic roles & 50–950 ramp

primary

#3174BC

secondary

#CAA67F

accent

#9746E2

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3174BC

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

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