#3174C8#3174C8

#3174C8 is a mid, vivid cyan. Relative luminance 0.173; OKLCH L 55.9% C 0.147 H 255.7°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#3174C8
RGB	rgb(49, 116, 200)
HSL	hsl(213, 61%, 49%)
HSV	hsv(213, 76%, 78%)
CMYK	cmyk(75.5%, 42%, 0%, 21.6%)
CIE-LAB	lab(48.65, 8.11, -49.75)
CIE-LCH	lch(48.65, 50.41, 279.26°)
OKLab	oklab(55.94% -0.0362 -0.1423)
OKLCH	oklch(55.94% 0.147 255.7)
XYZ	xyz(17.9335, 17.3118, 57.0287)
Luminance	0.1731 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3174C8 #C88531

analogous

#31C0C8 #3174C8 #3931C8

triadic

#3174C8 #C83174 #74C831

tetradic

#3174C8 #C831C0 #C88531 #31C839

square

#3174C8 #C831C0 #C88531 #31C839

split-complementary

#3174C8 #C83931 #C0C831

monochromatic

#193B66 #255797 #3174C8 #5F94D8 #90B5E4

Accessibility & contrast

On white

4.71

#3174C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#3174C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3174C8

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3174C8	#FFFFFF	#000000	##FFFFFF
##3174C8	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B7BCB

Deuteranopia (green-blind)

#306DC6

Tritanopia (blue-blind)

#008894

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3174c8;
/* rgb */ color: rgb(49, 116, 200);
/* oklch */ color: oklch(55.9% 0.147 255.7);

Tailwind

colors: {
  custom: {
    50: '#7e9bd9',
    500: '#3174c8',
    950: '#000000',
  },
}

SCSS

$custom: #3174c8;
$custom-light: #7e9bd9;
$custom-dark: #000000;

JSON

{
  "hex": "#3174c8",
  "rgb": {
    "r": 49,
    "g": 116,
    "b": 200
  },
  "hsl": {
    "h": 213.377,
    "s": 60.643,
    "l": 48.824
  },
  "oklch": {
    "l": 0.55937,
    "c": 0.14683,
    "h": 255.7
  },
  "luminance": 0.17314
}

Semantic roles & 50–950 ramp

primary

#3174C8

secondary

#CEAE86

accent

#9D44E4

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #3174C8

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

Preview Lab → · Contrast checker → · Palette generator →