#3170A6#3170A6

#3170A6 is a mid, moderate cyan. Relative luminance 0.150; OKLCH L 53.0% C 0.107 H 247.4°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#3170A6
RGB	rgb(49, 112, 166)
HSL	hsl(208, 54%, 42%)
HSV	hsv(208, 70%, 65%)
CMYK	cmyk(70.5%, 32.5%, 0%, 34.9%)
CIE-LAB	lab(45.62, -1.94, -34.84)
CIE-LCH	lch(45.62, 34.90, 266.82°)
OKLab	oklab(52.97% -0.0411 -0.0987)
OKLCH	oklch(52.97% 0.107 247.4)
XYZ	xyz(13.9411, 14.9930, 38.2282)
Luminance	0.1499 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3170A6 #A66731

analogous

#31A6A2 #3170A6 #3136A6

triadic

#3170A6 #A63170 #70A631

tetradic

#3170A6 #A231A6 #A66731 #36A631

square

#3170A6 #A231A6 #A66731 #36A631

split-complementary

#3170A6 #A63136 #A6A231

monochromatic

#153047 #235077 #3170A6 #4A8FCA #7AACD8

Accessibility & contrast

On white

5.25

#3170A6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#3170A6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3170A6

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3170A6	#FFFFFF	#000000	##FFFFFF
##3170A6	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5872A8

Deuteranopia (green-blind)

#4767A5

Tritanopia (blue-blind)

#007D83

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3170a6;
/* rgb */ color: rgb(49, 112, 166);
/* oklch */ color: oklch(53.0% 0.107 247.4);

Tailwind

colors: {
  custom: {
    50: '#7798c0',
    500: '#3170a6',
    950: '#000000',
  },
}

SCSS

$custom: #3170a6;
$custom-light: #7798c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3170a6",
  "rgb": {
    "r": 49,
    "g": 112,
    "b": 166
  },
  "hsl": {
    "h": 207.692,
    "s": 54.419,
    "l": 42.157
  },
  "oklch": {
    "l": 0.52969,
    "c": 0.1069,
    "h": 247.4
  },
  "luminance": 0.14994
}

Semantic roles & 50–950 ramp

primary

#3170A6

secondary

#C09673

accent

#8E4ADE

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #3170A6

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

Preview Lab → · Contrast checker → · Palette generator →