#2196B4#2196B4
#2196B4 is a light, moderate cyan. Relative luminance 0.254; OKLCH L 62.5% C 0.106 H 220.2°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).
Color values
| HEX | #2196B4 |
|---|---|
| RGB | rgb(33, 150, 180) |
| HSL | hsl(192, 69%, 42%) |
| HSV | hsv(192, 82%, 71%) |
| CMYK | cmyk(81.7%, 16.7%, 0%, 29.4%) |
| CIE-LAB | lab(57.49, -20.53, -24.48) |
| CIE-LCH | lch(57.49, 31.95, 230.02°) |
| OKLab | oklab(62.52% -0.0811 -0.0686) |
| OKLCH | oklch(62.52% 0.106 220.2) |
| XYZ | xyz(19.7683, 25.4288, 47.0375) |
| Luminance | 0.2543 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Teal Blue
#01889F
ΔE00 5.72
Dirty Blue
#3F829D
ΔE00 7.39
Turquoise Blue
#06B1C4
ΔE00 9.47
Greyblue
#77A1B5
ΔE00 9.50
Ocean
#017B92
ΔE00 10.20
Cadetblue
#5F9EA0
ΔE00 10.44
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2196B4 #B43F21
analogous
#21B489 #2196B4 #214DB4
triadic
#2196B4 #B42196 #96B421
tetradic
#2196B4 #8921B4 #B43F21 #4DB421
square
#2196B4 #8921B4 #B43F21 #4DB421
split-complementary
#2196B4 #B4214D #B48921
monochromatic
#0E404D #186B80 #2196B4 #38B9DA #6BCBE4
Accessibility & contrast
On white
3.45
#2196B4 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.09
#2196B4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2196B4
6.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2196B4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2196B4 | 1.00 | 3.45 | 6.09 | 6.09 |
| #FFFFFF | 3.45 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.09 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.09 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8492B6
Deuteranopia (green-blind)
#7184B4
Tritanopia (blue-blind)
#00A0A0
Achromatopsia (no color)
#8A8A8A
Design tokens & code
CSS
--color: #2196b4; /* rgb */ color: rgb(33, 150, 180); /* oklch */ color: oklch(62.5% 0.106 220.2);
Tailwind
colors: {
custom: {
50: '#77b5ca',
500: '#2196b4',
950: '#000000',
},
}SCSS
$custom: #2196b4; $custom-light: #77b5ca; $custom-dark: #000000;
JSON
{
"hex": "#2196b4",
"rgb": {
"r": 33,
"g": 150,
"b": 180
},
"hsl": {
"h": 192.245,
"s": 69.014,
"l": 41.765
},
"oklch": {
"l": 0.62518,
"c": 0.10623,
"h": 220.2
},
"luminance": 0.25431
}Semantic roles & 50–950 ramp
primary
#2196B4
secondary
#CA7B67
accent
#603CEC
background
#F7FBFC
surface
#EEF6F8
border
#C9D0D1
text
#0A1113
muted
#7C8082