#3174BD#3174BD

#3174BD is a mid, vivid cyan. Relative luminance 0.168; OKLCH L 55.2% C 0.132 H 253.0°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#3174BD
RGB	rgb(49, 116, 189)
HSL	hsl(211, 59%, 47%)
HSV	hsv(211, 74%, 74%)
CMYK	cmyk(74.1%, 38.6%, 0%, 25.9%)
CIE-LAB	lab(48.03, 4.03, -44.42)
CIE-LCH	lch(48.03, 44.60, 275.19°)
OKLab	oklab(55.25% -0.0387 -0.1266)
OKLCH	oklch(55.25% 0.132 253)
XYZ	xyz(16.6939, 16.8160, 50.5002)
Luminance	0.1682 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3174BD #BD7A31

analogous

#31BABD #3174BD #3431BD

triadic

#3174BD #BD3174 #74BD31

tetradic

#3174BD #BD31BA #BD7A31 #31BD34

square

#3174BD #BD31BA #BD7A31 #31BD34

split-complementary

#3174BD #BD3431 #BABD31

monochromatic

#18385C #24568C #3174BD #5893D4 #88B2E0

Accessibility & contrast

On white

4.81

#3174BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#3174BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3174BD

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3174BD	#FFFFFF	#000000	##FFFFFF
##3174BD	1.00	4.81	4.36	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5279C0

Deuteranopia (green-blind)

#3C6CBC

Tritanopia (blue-blind)

#00858F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3174bd;
/* rgb */ color: rgb(49, 116, 189);
/* oklch */ color: oklch(55.2% 0.132 253.0);

Tailwind

colors: {
  custom: {
    50: '#7b9bd1',
    500: '#3174bd',
    950: '#000000',
  },
}

SCSS

$custom: #3174bd;
$custom-light: #7b9bd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3174bd",
  "rgb": {
    "r": 49,
    "g": 116,
    "b": 189
  },
  "hsl": {
    "h": 211.286,
    "s": 58.824,
    "l": 46.667
  },
  "oklch": {
    "l": 0.55249,
    "c": 0.13242,
    "h": 253
  },
  "luminance": 0.16818
}

Semantic roles & 50–950 ramp

primary

#3174BD

secondary

#CAA680

accent

#9746E2

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3174BD

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

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