#3170A4#3170A4

#3170A4 is a mid, moderate cyan. Relative luminance 0.149; OKLCH L 52.9% C 0.104 H 246.5°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#3170A4
RGB	rgb(49, 112, 164)
HSL	hsl(207, 54%, 42%)
HSV	hsv(207, 70%, 64%)
CMYK	cmyk(70.1%, 31.7%, 0%, 35.7%)
CIE-LAB	lab(45.52, -2.66, -33.83)
CIE-LCH	lch(45.52, 33.93, 265.51°)
OKLab	oklab(52.86% -0.0417 -0.0957)
OKLCH	oklch(52.86% 0.104 246.5)
XYZ	xyz(13.7591, 14.9202, 37.2695)
Luminance	0.1492 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3170A4 #A46531

analogous

#31A49F #3170A4 #3137A4

triadic

#3170A4 #A43170 #70A431

tetradic

#3170A4 #9F31A4 #A46531 #37A431

square

#3170A4 #9F31A4 #A46531 #37A431

split-complementary

#3170A4 #A43137 #A49F31

monochromatic

#153046 #235075 #3170A4 #498FC9 #79ACD7

Accessibility & contrast

On white

5.27

#3170A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#3170A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3170A4

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3170A4	#FFFFFF	#000000	##FFFFFF
##3170A4	1.00	5.27	3.98	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5972A6

Deuteranopia (green-blind)

#4967A3

Tritanopia (blue-blind)

#007C82

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3170a4;
/* rgb */ color: rgb(49, 112, 164);
/* oklch */ color: oklch(52.9% 0.104 246.5);

Tailwind

colors: {
  custom: {
    50: '#7798bf',
    500: '#3170a4',
    950: '#000000',
  },
}

SCSS

$custom: #3170a4;
$custom-light: #7798bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3170a4",
  "rgb": {
    "r": 49,
    "g": 112,
    "b": 164
  },
  "hsl": {
    "h": 207.13,
    "s": 53.991,
    "l": 41.765
  },
  "oklch": {
    "l": 0.52858,
    "c": 0.10441,
    "h": 246.5
  },
  "luminance": 0.14922
}

Semantic roles & 50–950 ramp

primary

#3170A4

secondary

#BF9572

accent

#8D4ADD

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #3170A4

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

Preview Lab → · Contrast checker → · Palette generator →