#3174B0#3174B0

#3174B0 is a mid, moderate cyan. Relative luminance 0.163; OKLCH L 54.5% C 0.116 H 248.6°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#3174B0
RGB	rgb(49, 116, 176)
HSL	hsl(208, 56%, 44%)
HSV	hsv(208, 72%, 69%)
CMYK	cmyk(72.2%, 34.1%, 0%, 31%)
CIE-LAB	lab(47.34, -0.74, -37.99)
CIE-LCH	lch(47.34, 38.00, 268.89°)
OKLab	oklab(54.48% -0.0421 -0.1078)
OKLCH	oklch(54.48% 0.116 248.6)
XYZ	xyz(15.3455, 16.2766, 43.3988)
Luminance	0.1628 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3174B0 #B06D31

analogous

#31B0AC #3174B0 #3135B0

triadic

#3174B0 #B03174 #74B031

tetradic

#3174B0 #AC31B0 #B06D31 #35B031

square

#3174B0 #AC31B0 #B06D31 #35B031

split-complementary

#3174B0 #B03135 #B0AC31

monochromatic

#163550 #245480 #3174B0 #5093CE #80B0DC

Accessibility & contrast

On white

4.93

#3174B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#3174B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3174B0

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3174B0	#FFFFFF	#000000	##FFFFFF
##3174B0	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5977B3

Deuteranopia (green-blind)

#476BAF

Tritanopia (blue-blind)

#00828A

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3174b0;
/* rgb */ color: rgb(49, 116, 176);
/* oklch */ color: oklch(54.5% 0.116 248.6);

Tailwind

colors: {
  custom: {
    50: '#799bc8',
    500: '#3174b0',
    950: '#000000',
  },
}

SCSS

$custom: #3174b0;
$custom-light: #799bc8;
$custom-dark: #000000;

JSON

{
  "hex": "#3174b0",
  "rgb": {
    "r": 49,
    "g": 116,
    "b": 176
  },
  "hsl": {
    "h": 208.346,
    "s": 56.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.54481,
    "c": 0.11577,
    "h": 248.6
  },
  "luminance": 0.16278
}

Semantic roles & 50–950 ramp

primary

#3174B0

secondary

#C59C78

accent

#9048E0

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3174B0

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

Preview Lab → · Contrast checker → · Palette generator →