#3170A5#3170A5

#3170A5 is a mid, moderate cyan. Relative luminance 0.150; OKLCH L 52.9% C 0.106 H 246.9°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#3170A5
RGB	rgb(49, 112, 165)
HSL	hsl(207, 54%, 42%)
HSV	hsv(207, 70%, 65%)
CMYK	cmyk(70.3%, 32.1%, 0%, 35.3%)
CIE-LAB	lab(45.57, -2.30, -34.34)
CIE-LCH	lch(45.57, 34.41, 266.17°)
OKLab	oklab(52.91% -0.0414 -0.0972)
OKLCH	oklch(52.91% 0.106 246.9)
XYZ	xyz(13.8498, 14.9564, 37.7470)
Luminance	0.1496 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3170A5 #A56631

analogous

#31A5A0 #3170A5 #3136A5

triadic

#3170A5 #A53170 #70A531

tetradic

#3170A5 #A031A5 #A56631 #36A531

square

#3170A5 #A031A5 #A56631 #36A531

split-complementary

#3170A5 #A53136 #A5A031

monochromatic

#153047 #235076 #3170A5 #4A8FC9 #79ACD7

Accessibility & contrast

On white

5.26

#3170A5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#3170A5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3170A5

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3170A5	#FFFFFF	#000000	##FFFFFF
##3170A5	1.00	5.26	3.99	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5872A7

Deuteranopia (green-blind)

#4867A4

Tritanopia (blue-blind)

#007D83

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3170a5;
/* rgb */ color: rgb(49, 112, 165);
/* oklch */ color: oklch(52.9% 0.106 246.9);

Tailwind

colors: {
  custom: {
    50: '#7798c0',
    500: '#3170a5',
    950: '#000000',
  },
}

SCSS

$custom: #3170a5;
$custom-light: #7798c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3170a5",
  "rgb": {
    "r": 49,
    "g": 112,
    "b": 165
  },
  "hsl": {
    "h": 207.414,
    "s": 54.206,
    "l": 41.961
  },
  "oklch": {
    "l": 0.52914,
    "c": 0.10565,
    "h": 246.9
  },
  "luminance": 0.14958
}

Semantic roles & 50–950 ramp

primary

#3170A5

secondary

#C09672

accent

#8E4ADE

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #3170A5

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

Preview Lab → · Contrast checker → · Palette generator →