#2172AF#2172AF

#2172AF is a mid, vivid cyan. Relative luminance 0.155; OKLCH L 53.5% C 0.122 H 246.2°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#2172AF
RGB	rgb(33, 114, 175)
HSL	hsl(206, 68%, 41%)
HSV	hsv(206, 81%, 69%)
CMYK	cmyk(81.1%, 34.9%, 0%, 31.4%)
CIE-LAB	lab(46.25, -1.88, -39.16)
CIE-LCH	lch(46.25, 39.20, 267.25°)
OKLab	oklab(53.48% -0.0492 -0.1114)
OKLCH	oklch(53.48% 0.122 246.2)
XYZ	xyz(14.3794, 15.4513, 42.7737)
Luminance	0.1545 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2172AF #AF5E21

analogous

#21AFA5 #2172AF #212BAF

triadic

#2172AF #AF2172 #72AF21

tetradic

#2172AF #A521AF #AF5E21 #2BAF21

square

#2172AF #A521AF #AF5E21 #2BAF21

split-complementary

#2172AF #AF212B #AFA521

monochromatic

#0E2F48 #17507C #2172AF #3492D9 #68AEE3

Accessibility & contrast

On white

5.13

#2172AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#2172AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2172AF

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2172AF	#FFFFFF	#000000	##FFFFFF
##2172AF	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5575B2

Deuteranopia (green-blind)

#4168AE

Tritanopia (blue-blind)

#008188

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #2172af;
/* rgb */ color: rgb(33, 114, 175);
/* oklch */ color: oklch(53.5% 0.122 246.2);

Tailwind

colors: {
  custom: {
    50: '#749ac7',
    500: '#2172af',
    950: '#000000',
  },
}

SCSS

$custom: #2172af;
$custom-light: #749ac7;
$custom-dark: #000000;

JSON

{
  "hex": "#2172af",
  "rgb": {
    "r": 33,
    "g": 114,
    "b": 175
  },
  "hsl": {
    "h": 205.775,
    "s": 68.269,
    "l": 40.784
  },
  "oklch": {
    "l": 0.53484,
    "c": 0.12182,
    "h": 246.2
  },
  "luminance": 0.15453
}

Semantic roles & 50–950 ramp

primary

#2172AF

secondary

#C88F64

accent

#883DEB

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2172AF

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

Preview Lab → · Contrast checker → · Palette generator →