#2197C3#2197C3

#2197C3 is a light, moderate cyan. Relative luminance 0.264; OKLCH L 63.5% C 0.117 H 229.3°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#2197C3
RGB	rgb(33, 151, 195)
HSL	hsl(196, 71%, 45%)
HSV	hsv(196, 83%, 76%)
CMYK	cmyk(83.1%, 22.6%, 0%, 23.5%)
CIE-LAB	lab(58.41, -15.89, -31.55)
CIE-LCH	lch(58.41, 35.32, 243.27°)
OKLab	oklab(63.46% -0.0764 -0.0888)
OKLCH	oklch(63.46% 0.117 229.3)
XYZ	xyz(21.5401, 26.3939, 55.5784)
Luminance	0.2640 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2197C3 #C34D21

analogous

#21C39E #2197C3 #2146C3

triadic

#2197C3 #C32197 #97C321

tetradic

#2197C3 #9E21C3 #C34D21 #46C321

square

#2197C3 #9E21C3 #C34D21 #46C321

split-complementary

#2197C3 #C32146 #C39E21

monochromatic

#0F465A #186E8F #2197C3 #42B4DF #77C9E8

Accessibility & contrast

On white

3.34

#2197C3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.28

#2197C3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2197C3

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2197C3	#FFFFFF	#000000	##000000
##2197C3	1.00	3.34	6.28	6.28
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.28	21.00	1.00	1.00
##000000	6.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8095C5

Deuteranopia (green-blind)

#6B86C2

Tritanopia (blue-blind)

#00A3A6

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #2197c3;
/* rgb */ color: rgb(33, 151, 195);
/* oklch */ color: oklch(63.5% 0.117 229.3);

Tailwind

colors: {
  custom: {
    50: '#79b5d5',
    500: '#2197c3',
    950: '#000000',
  },
}

SCSS

$custom: #2197c3;
$custom-light: #79b5d5;
$custom-dark: #000000;

JSON

{
  "hex": "#2197c3",
  "rgb": {
    "r": 33,
    "g": 151,
    "b": 195
  },
  "hsl": {
    "h": 196.296,
    "s": 71.053,
    "l": 44.706
  },
  "oklch": {
    "l": 0.63457,
    "c": 0.11717,
    "h": 229.3
  },
  "luminance": 0.26397
}

Semantic roles & 50–950 ramp

primary

#2197C3

secondary

#CF8A71

accent

#6B3AEE

background

#F8FBFD

surface

#EFF6FA

border

#CAD0D3

text

#0B1114

muted

#7C8083

Preview Lab

Preview with #2197C3

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

Preview Lab → · Contrast checker → · Palette generator →