#3172A5#3172A5

#3172A5 is a mid, moderate cyan. Relative luminance 0.154; OKLCH L 53.4% C 0.104 H 245.3°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#3172A5
RGB	rgb(49, 114, 165)
HSL	hsl(206, 54%, 42%)
HSV	hsv(206, 70%, 65%)
CMYK	cmyk(70.3%, 30.9%, 0%, 35.3%)
CIE-LAB	lab(46.18, -3.51, -33.38)
CIE-LCH	lch(46.18, 33.57, 264.01°)
OKLab	oklab(53.39% -0.0434 -0.0944)
OKLCH	oklch(53.39% 0.104 245.3)
XYZ	xyz(14.0729, 15.4027, 37.8214)
Luminance	0.1540 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3172A5 #A56431

analogous

#31A59E #3172A5 #3138A5

triadic

#3172A5 #A53172 #72A531

tetradic

#3172A5 #9E31A5 #A56431 #38A531

square

#3172A5 #9E31A5 #A56431 #38A531

split-complementary

#3172A5 #A53138 #A59E31

monochromatic

#153147 #235176 #3172A5 #4A91C9 #79AED7

Accessibility & contrast

On white

5.15

#3172A5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#3172A5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3172A5

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3172A5	#FFFFFF	#000000	##FFFFFF
##3172A5	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B74A7

Deuteranopia (green-blind)

#4B68A4

Tritanopia (blue-blind)

#007E84

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #3172a5;
/* rgb */ color: rgb(49, 114, 165);
/* oklch */ color: oklch(53.4% 0.104 245.3);

Tailwind

colors: {
  custom: {
    50: '#779ac0',
    500: '#3172a5',
    950: '#000000',
  },
}

SCSS

$custom: #3172a5;
$custom-light: #779ac0;
$custom-dark: #000000;

JSON

{
  "hex": "#3172a5",
  "rgb": {
    "r": 49,
    "g": 114,
    "b": 165
  },
  "hsl": {
    "h": 206.379,
    "s": 54.206,
    "l": 41.961
  },
  "oklch": {
    "l": 0.53392,
    "c": 0.10393,
    "h": 245.3
  },
  "luminance": 0.15404
}

Semantic roles & 50–950 ramp

primary

#3172A5

secondary

#C09472

accent

#8B4ADE

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3172A5

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

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