#3174BE#3174BE

#3174BE is a mid, vivid cyan. Relative luminance 0.169; OKLCH L 55.3% C 0.134 H 253.3°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#3174BE
RGB	rgb(49, 116, 190)
HSL	hsl(211, 59%, 47%)
HSV	hsv(211, 74%, 75%)
CMYK	cmyk(74.2%, 38.9%, 0%, 25.5%)
CIE-LAB	lab(48.08, 4.40, -44.91)
CIE-LCH	lch(48.08, 45.12, 275.60°)
OKLab	oklab(55.31% -0.0385 -0.1281)
OKLCH	oklch(55.31% 0.134 253.3)
XYZ	xyz(16.8028, 16.8596, 51.0739)
Luminance	0.1686 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3174BE #BE7B31

analogous

#31BBBE #3174BE #3431BE

triadic

#3174BE #BE3174 #74BE31

tetradic

#3174BE #BE31BB #BE7B31 #31BE34

square

#3174BE #BE31BB #BE7B31 #31BE34

split-complementary

#3174BE #BE3431 #BBBE31

monochromatic

#18395D #24568D #3174BE #5893D4 #89B3E1

Accessibility & contrast

On white

4.80

#3174BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#3174BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3174BE

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3174BE	#FFFFFF	#000000	##FFFFFF
##3174BE	1.00	4.80	4.37	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5179C1

Deuteranopia (green-blind)

#3B6CBD

Tritanopia (blue-blind)

#008590

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3174be;
/* rgb */ color: rgb(49, 116, 190);
/* oklch */ color: oklch(55.3% 0.134 253.3);

Tailwind

colors: {
  custom: {
    50: '#7c9bd2',
    500: '#3174be',
    950: '#000000',
  },
}

SCSS

$custom: #3174be;
$custom-light: #7c9bd2;
$custom-dark: #000000;

JSON

{
  "hex": "#3174be",
  "rgb": {
    "r": 49,
    "g": 116,
    "b": 190
  },
  "hsl": {
    "h": 211.489,
    "s": 58.996,
    "l": 46.863
  },
  "oklch": {
    "l": 0.5531,
    "c": 0.13373,
    "h": 253.3
  },
  "luminance": 0.16861
}

Semantic roles & 50–950 ramp

primary

#3174BE

secondary

#CAA780

accent

#9846E2

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3174BE

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

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