#2196B2#2196B2

#2196B2 is a light, moderate cyan. Relative luminance 0.254; OKLCH L 62.4% C 0.105 H 218.7°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#2196B2
RGB	rgb(33, 150, 178)
HSL	hsl(192, 69%, 41%)
HSV	hsv(192, 81%, 70%)
CMYK	cmyk(81.5%, 15.7%, 0%, 30.2%)
CIE-LAB	lab(57.41, -21.21, -23.47)
CIE-LCH	lch(57.41, 31.63, 227.90°)
OKLab	oklab(62.43% -0.0819 -0.0657)
OKLCH	oklch(62.43% 0.105 218.7)
XYZ	xyz(19.5660, 25.3479, 45.9723)
Luminance	0.2535 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2196B2 #B23D21

analogous

#21B286 #2196B2 #214EB2

triadic

#2196B2 #B22196 #96B221

tetradic

#2196B2 #8621B2 #B23D21 #4EB221

square

#2196B2 #8621B2 #B23D21 #4EB221

split-complementary

#2196B2 #B2214E #B28621

monochromatic

#0E3F4B #176A7E #2196B2 #36BADA #6ACCE3

Accessibility & contrast

On white

3.46

#2196B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.07

#2196B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2196B2

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2196B2	#FFFFFF	#000000	##000000
##2196B2	1.00	3.46	6.07	6.07
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.07	21.00	1.00	1.00
##000000	6.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8492B4

Deuteranopia (green-blind)

#7184B2

Tritanopia (blue-blind)

#009F9F

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #2196b2;
/* rgb */ color: rgb(33, 150, 178);
/* oklch */ color: oklch(62.4% 0.105 218.7);

Tailwind

colors: {
  custom: {
    50: '#76b5c9',
    500: '#2196b2',
    950: '#000000',
  },
}

SCSS

$custom: #2196b2;
$custom-light: #76b5c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2196b2",
  "rgb": {
    "r": 33,
    "g": 150,
    "b": 178
  },
  "hsl": {
    "h": 191.586,
    "s": 68.72,
    "l": 41.373
  },
  "oklch": {
    "l": 0.62429,
    "c": 0.10501,
    "h": 218.7
  },
  "luminance": 0.2535
}

Semantic roles & 50–950 ramp

primary

#2196B2

secondary

#C97966

accent

#5E3CEC

background

#F7FBFC

surface

#EEF6F8

border

#C9D0D1

text

#0A1113

muted

#7C8082

Preview Lab

Preview with #2196B2

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

Preview Lab → · Contrast checker → · Palette generator →