#3175BE#3175BE

#3175BE is a mid, vivid cyan. Relative luminance 0.171; OKLCH L 55.5% C 0.133 H 252.7°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#3175BE
RGB	rgb(49, 117, 190)
HSL	hsl(211, 59%, 47%)
HSV	hsv(211, 74%, 75%)
CMYK	cmyk(74.2%, 38.4%, 0%, 25.5%)
CIE-LAB	lab(48.37, 3.79, -44.45)
CIE-LCH	lch(48.37, 44.61, 274.87°)
OKLab	oklab(55.54% -0.0394 -0.1267)
OKLCH	oklch(55.54% 0.133 252.7)
XYZ	xyz(16.9187, 17.0913, 51.1125)
Luminance	0.1709 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3175BE #BE7A31

analogous

#31BCBE #3175BE #3431BE

triadic

#3175BE #BE3175 #75BE31

tetradic

#3175BE #BE31BC #BE7A31 #31BE34

square

#3175BE #BE31BC #BE7A31 #31BE34

split-complementary

#3175BE #BE3431 #BCBE31

monochromatic

#18395D #24578D #3175BE #5894D4 #89B3E1

Accessibility & contrast

On white

4.75

#3175BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#3175BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3175BE

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3175BE	#FFFFFF	#000000	##FFFFFF
##3175BE	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#537AC1

Deuteranopia (green-blind)

#3D6DBD

Tritanopia (blue-blind)

#008690

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3175be;
/* rgb */ color: rgb(49, 117, 190);
/* oklch */ color: oklch(55.5% 0.133 252.7);

Tailwind

colors: {
  custom: {
    50: '#7c9cd2',
    500: '#3175be',
    950: '#000000',
  },
}

SCSS

$custom: #3175be;
$custom-light: #7c9cd2;
$custom-dark: #000000;

JSON

{
  "hex": "#3175be",
  "rgb": {
    "r": 49,
    "g": 117,
    "b": 190
  },
  "hsl": {
    "h": 211.064,
    "s": 58.996,
    "l": 46.863
  },
  "oklch": {
    "l": 0.55539,
    "c": 0.13268,
    "h": 252.7
  },
  "luminance": 0.17093
}

Semantic roles & 50–950 ramp

primary

#3175BE

secondary

#CAA780

accent

#9746E2

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3175BE

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

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