#2176A4#2176A4

#2176A4 is a mid, moderate cyan. Relative luminance 0.160; OKLCH L 53.8% C 0.106 H 237.8°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#2176A4
RGB	rgb(33, 118, 164)
HSL	hsl(201, 66%, 39%)
HSV	hsv(201, 80%, 64%)
CMYK	cmyk(79.9%, 28%, 0%, 35.7%)
CIE-LAB	lab(46.92, -8.39, -31.67)
CIE-LCH	lch(46.92, 32.76, 255.16°)
OKLab	oklab(53.84% -0.0564 -0.0895)
OKLCH	oklch(53.84% 0.106 237.8)
XYZ	xyz(13.8038, 15.9589, 37.4676)
Luminance	0.1596 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2176A4 #A44F21

analogous

#21A490 #2176A4 #2134A4

triadic

#2176A4 #A42176 #76A421

tetradic

#2176A4 #9021A4 #A44F21 #34A421

square

#2176A4 #9021A4 #A44F21 #34A421

split-complementary

#2176A4 #A42134 #A49021

monochromatic

#0C2D3E #175171 #2176A4 #2D9AD5 #60B3DF

Accessibility & contrast

On white

5.01

#2176A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#2176A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2176A4

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2176A4	#FFFFFF	#000000	##FFFFFF
##2176A4	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6076A6

Deuteranopia (green-blind)

#4E6AA3

Tritanopia (blue-blind)

#008286

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #2176a4;
/* rgb */ color: rgb(33, 118, 164);
/* oklch */ color: oklch(53.8% 0.106 237.8);

Tailwind

colors: {
  custom: {
    50: '#729dbf',
    500: '#2176a4',
    950: '#000000',
  },
}

SCSS

$custom: #2176a4;
$custom-light: #729dbf;
$custom-dark: #000000;

JSON

{
  "hex": "#2176a4",
  "rgb": {
    "r": 33,
    "g": 118,
    "b": 164
  },
  "hsl": {
    "h": 201.069,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.53837,
    "c": 0.10582,
    "h": 237.8
  },
  "luminance": 0.15961
}

Semantic roles & 50–950 ramp

primary

#2176A4

secondary

#C4815D

accent

#7A3EE9

background

#F7F9FB

surface

#EDF2F7

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2176A4

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

Preview Lab → · Contrast checker → · Palette generator →