#3172B0#3172B0

#3172B0 is a mid, moderate cyan. Relative luminance 0.158; OKLCH L 54.0% C 0.118 H 250.0°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#3172B0
RGB	rgb(49, 114, 176)
HSL	hsl(209, 56%, 44%)
HSV	hsv(209, 72%, 69%)
CMYK	cmyk(72.2%, 35.2%, 0%, 31%)
CIE-LAB	lab(46.74, 0.48, -38.93)
CIE-LCH	lch(46.74, 38.93, 270.71°)
OKLab	oklab(54.01% -0.0402 -0.1106)
OKLCH	oklch(54.01% 0.118 250)
XYZ	xyz(15.1175, 15.8205, 43.3228)
Luminance	0.1582 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3172B0 #B06F31

analogous

#31B0AF #3172B0 #3133B0

triadic

#3172B0 #B03172 #72B031

tetradic

#3172B0 #AF31B0 #B06F31 #33B031

square

#3172B0 #AF31B0 #B06F31 #33B031

split-complementary

#3172B0 #B03133 #B0AF31

monochromatic

#163450 #245380 #3172B0 #5091CE #80AFDC

Accessibility & contrast

On white

5.04

#3172B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#3172B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3172B0

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3172B0	#FFFFFF	#000000	##FFFFFF
##3172B0	1.00	5.04	4.16	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5675B3

Deuteranopia (green-blind)

#4469AF

Tritanopia (blue-blind)

#008189

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3172b0;
/* rgb */ color: rgb(49, 114, 176);
/* oklch */ color: oklch(54.0% 0.118 250.0);

Tailwind

colors: {
  custom: {
    50: '#799ac8',
    500: '#3172b0',
    950: '#000000',
  },
}

SCSS

$custom: #3172b0;
$custom-light: #799ac8;
$custom-dark: #000000;

JSON

{
  "hex": "#3172b0",
  "rgb": {
    "r": 49,
    "g": 114,
    "b": 176
  },
  "hsl": {
    "h": 209.291,
    "s": 56.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.54012,
    "c": 0.11768,
    "h": 250
  },
  "luminance": 0.15822
}

Semantic roles & 50–950 ramp

primary

#3172B0

secondary

#C59D78

accent

#9248E0

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3172B0

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

Preview Lab → · Contrast checker → · Palette generator →