#2176D4#2176D4

#2176D4 is a mid, vivid cyan. Relative luminance 0.180; OKLCH L 56.7% C 0.164 H 254.6°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#2176D4
RGB	rgb(33, 118, 212)
HSL	hsl(212, 73%, 48%)
HSV	hsv(212, 84%, 83%)
CMYK	cmyk(84.4%, 44.3%, 0%, 16.9%)
CIE-LAB	lab(49.53, 9.80, -55.20)
CIE-LCH	lch(49.53, 56.06, 280.07°)
OKLab	oklab(56.74% -0.0436 -0.1584)
OKLCH	oklch(56.74% 0.164 254.6)
XYZ	xyz(18.9848, 18.0313, 64.7544)
Luminance	0.1803 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2176D4 #D47F21

analogous

#21CFD4 #2176D4 #2521D4

triadic

#2176D4 #D42176 #76D421

tetradic

#2176D4 #D421CF #D47F21 #21D425

square

#2176D4 #D421CF #D47F21 #21D425

split-complementary

#2176D4 #D42521 #CFD421

monochromatic

#113B6A #19599F #2176D4 #4F95E4 #84B5EC

Accessibility & contrast

On white

4.56

#2176D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#2176D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2176D4

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2176D4	#FFFFFF	#000000	##000000
##2176D4	1.00	4.56	4.61	4.61
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#447ED8

Deuteranopia (green-blind)

#1C6ED2

Tritanopia (blue-blind)

#008D9A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #2176d4;
/* rgb */ color: rgb(33, 118, 212);
/* oklch */ color: oklch(56.7% 0.164 254.6);

Tailwind

colors: {
  custom: {
    50: '#7c9ce2',
    500: '#2176d4',
    950: '#000000',
  },
}

SCSS

$custom: #2176d4;
$custom-light: #7c9ce2;
$custom-dark: #000000;

JSON

{
  "hex": "#2176d4",
  "rgb": {
    "r": 33,
    "g": 118,
    "b": 212
  },
  "hsl": {
    "h": 211.508,
    "s": 73.061,
    "l": 48.039
  },
  "oklch": {
    "l": 0.56739,
    "c": 0.16434,
    "h": 254.6
  },
  "luminance": 0.18034
}

Semantic roles & 50–950 ramp

primary

#2176D4

secondary

#D5AB7C

accent

#9938F0

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #2176D4

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

Preview Lab → · Contrast checker → · Palette generator →