#3174C7#3174C7

#3174C7 is a mid, vivid cyan. Relative luminance 0.173; OKLCH L 55.9% C 0.145 H 255.5°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#3174C7
RGB	rgb(49, 116, 199)
HSL	hsl(213, 60%, 49%)
HSV	hsv(213, 75%, 78%)
CMYK	cmyk(75.4%, 41.7%, 0%, 22%)
CIE-LAB	lab(48.59, 7.74, -49.27)
CIE-LCH	lch(48.59, 49.87, 278.93°)
OKLab	oklab(55.87% -0.0364 -0.1409)
OKLCH	oklch(55.87% 0.146 255.5)
XYZ	xyz(17.8170, 17.2652, 56.4153)
Luminance	0.1727 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3174C7 #C78431

analogous

#31BFC7 #3174C7 #3931C7

triadic

#3174C7 #C73174 #74C731

tetradic

#3174C7 #C731BF #C78431 #31C739

square

#3174C7 #C731BF #C78431 #31C739

split-complementary

#3174C7 #C73931 #BFC731

monochromatic

#193B65 #255796 #3174C7 #5E94D7 #8FB5E3

Accessibility & contrast

On white

4.72

#3174C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#3174C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3174C7

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3174C7	#FFFFFF	#000000	##FFFFFF
##3174C7	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C7BCA

Deuteranopia (green-blind)

#326DC5

Tritanopia (blue-blind)

#008894

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3174c7;
/* rgb */ color: rgb(49, 116, 199);
/* oklch */ color: oklch(55.9% 0.145 255.5);

Tailwind

colors: {
  custom: {
    50: '#7d9bd8',
    500: '#3174c7',
    950: '#000000',
  },
}

SCSS

$custom: #3174c7;
$custom-light: #7d9bd8;
$custom-dark: #000000;

JSON

{
  "hex": "#3174c7",
  "rgb": {
    "r": 49,
    "g": 116,
    "b": 199
  },
  "hsl": {
    "h": 213.2,
    "s": 60.484,
    "l": 48.627
  },
  "oklch": {
    "l": 0.55873,
    "c": 0.1455,
    "h": 255.5
  },
  "luminance": 0.17267
}

Semantic roles & 50–950 ramp

primary

#3174C7

secondary

#CEAE86

accent

#9C44E4

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3174C7

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

Preview Lab → · Contrast checker → · Palette generator →