#3174AB#3174AB

#3174AB is a mid, moderate cyan. Relative luminance 0.161; OKLCH L 54.2% C 0.110 H 246.5°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#3174AB
RGB	rgb(49, 116, 171)
HSL	hsl(207, 55%, 43%)
HSV	hsv(207, 71%, 67%)
CMYK	cmyk(71.3%, 32.2%, 0%, 32.9%)
CIE-LAB	lab(47.08, -2.55, -35.47)
CIE-LCH	lch(47.08, 35.57, 265.89°)
OKLab	oklab(54.2% -0.0436 -0.1005)
OKLCH	oklch(54.2% 0.11 246.5)
XYZ	xyz(14.8599, 16.0824, 40.8412)
Luminance	0.1608 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3174AB #AB6831

analogous

#31ABA5 #3174AB #3137AB

triadic

#3174AB #AB3174 #74AB31

tetradic

#3174AB #A531AB #AB6831 #37AB31

square

#3174AB #A531AB #AB6831 #37AB31

split-complementary

#3174AB #AB3137 #ABA531

monochromatic

#16334C #23547B #3174AB #4D93CC #7DB0DA

Accessibility & contrast

On white

4.98

#3174AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#3174AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3174AB

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3174AB	#FFFFFF	#000000	##FFFFFF
##3174AB	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B76AD

Deuteranopia (green-blind)

#4A6AAA

Tritanopia (blue-blind)

#008188

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3174ab;
/* rgb */ color: rgb(49, 116, 171);
/* oklch */ color: oklch(54.2% 0.110 246.5);

Tailwind

colors: {
  custom: {
    50: '#789bc4',
    500: '#3174ab',
    950: '#000000',
  },
}

SCSS

$custom: #3174ab;
$custom-light: #789bc4;
$custom-dark: #000000;

JSON

{
  "hex": "#3174ab",
  "rgb": {
    "r": 49,
    "g": 116,
    "b": 171
  },
  "hsl": {
    "h": 207.049,
    "s": 55.455,
    "l": 43.137
  },
  "oklch": {
    "l": 0.542,
    "c": 0.10954,
    "h": 246.5
  },
  "luminance": 0.16084
}

Semantic roles & 50–950 ramp

primary

#3174AB

secondary

#C29875

accent

#8D49DF

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3174AB

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

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