#3174AC#3174AC

#3174AC is a mid, moderate cyan. Relative luminance 0.161; OKLCH L 54.3% C 0.111 H 247.0°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#3174AC
RGB	rgb(49, 116, 172)
HSL	hsl(207, 56%, 43%)
HSV	hsv(207, 72%, 67%)
CMYK	cmyk(71.5%, 32.6%, 0%, 32.5%)
CIE-LAB	lab(47.13, -2.19, -35.98)
CIE-LCH	lch(47.13, 36.05, 266.52°)
OKLab	oklab(54.26% -0.0433 -0.1019)
OKLCH	oklch(54.26% 0.111 247)
XYZ	xyz(14.9556, 16.1207, 41.3451)
Luminance	0.1612 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3174AC #AC6931

analogous

#31ACA6 #3174AC #3136AC

triadic

#3174AC #AC3174 #74AC31

tetradic

#3174AC #A631AC #AC6931 #36AC31

square

#3174AC #A631AC #AC6931 #36AC31

split-complementary

#3174AC #AC3136 #ACA631

monochromatic

#16344D #23547C #3174AC #4E93CC #7DB0DA

Accessibility & contrast

On white

4.97

#3174AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#3174AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3174AC

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3174AC	#FFFFFF	#000000	##FFFFFF
##3174AC	1.00	4.97	4.22	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B76AE

Deuteranopia (green-blind)

#496BAB

Tritanopia (blue-blind)

#008188

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3174ac;
/* rgb */ color: rgb(49, 116, 172);
/* oklch */ color: oklch(54.3% 0.111 247.0);

Tailwind

colors: {
  custom: {
    50: '#789bc5',
    500: '#3174ac',
    950: '#000000',
  },
}

SCSS

$custom: #3174ac;
$custom-light: #789bc5;
$custom-dark: #000000;

JSON

{
  "hex": "#3174ac",
  "rgb": {
    "r": 49,
    "g": 116,
    "b": 172
  },
  "hsl": {
    "h": 207.317,
    "s": 55.656,
    "l": 43.333
  },
  "oklch": {
    "l": 0.54255,
    "c": 0.11077,
    "h": 247
  },
  "luminance": 0.16122
}

Semantic roles & 50–950 ramp

primary

#3174AC

secondary

#C39976

accent

#8D49DF

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3174AC

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

Preview Lab → · Contrast checker → · Palette generator →