#2189A7#2189A7
#2189A7 is a mid, moderate cyan. Relative luminance 0.210; OKLCH L 58.7% C 0.100 H 222.4°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).
Color values
| HEX | #2189A7 |
|---|---|
| RGB | rgb(33, 137, 167) |
| HSL | hsl(193, 67%, 39%) |
| HSV | hsv(193, 80%, 65%) |
| CMYK | cmyk(80.2%, 18%, 0%, 34.5%) |
| CIE-LAB | lab(52.95, -18.03, -24.04) |
| CIE-LCH | lch(52.95, 30.05, 233.13°) |
| OKLab | oklab(58.7% -0.0737 -0.0674) |
| OKLCH | oklch(58.7% 0.1 222.4) |
| XYZ | xyz(16.5450, 21.0026, 39.7336) |
| Luminance | 0.2100 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Teal Blue
#01889F
ΔE00 3.33
Dirty Blue
#3F829D
ΔE00 3.51
Ocean
#017B92
ΔE00 6.13
Cerulean
#007BA7
ΔE00 6.94
Sea Blue
#047495
ΔE00 8.01
Stormy Blue
#507B9C
ΔE00 9.06
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2189A7 #A73F21
analogous
#21A782 #2189A7 #2146A7
triadic
#2189A7 #A72189 #89A721
tetradic
#2189A7 #8221A7 #A73F21 #46A721
square
#2189A7 #8221A7 #A73F21 #46A721
split-complementary
#2189A7 #A72146 #A78221
monochromatic
#0D3541 #175F74 #2189A7 #2FB1D6 #62C4E0
Accessibility & contrast
On white
4.04
#2189A7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.20
#2189A7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2189A7
5.20:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2189A7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2189A7 | 1.00 | 4.04 | 5.20 | 5.20 |
| #FFFFFF | 4.04 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.20 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.20 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7886A9
Deuteranopia (green-blind)
#6679A7
Tritanopia (blue-blind)
#009293
Achromatopsia (no color)
#7E7E7E
Design tokens & code
CSS
--color: #2189a7; /* rgb */ color: rgb(33, 137, 167); /* oklch */ color: oklch(58.7% 0.100 222.4);
Tailwind
colors: {
custom: {
50: '#73abc1',
500: '#2189a7',
950: '#000000',
},
}SCSS
$custom: #2189a7; $custom-light: #73abc1; $custom-dark: #000000;
JSON
{
"hex": "#2189a7",
"rgb": {
"r": 33,
"g": 137,
"b": 167
},
"hsl": {
"h": 193.433,
"s": 67,
"l": 39.216
},
"oklch": {
"l": 0.587,
"c": 0.09986,
"h": 222.4
},
"luminance": 0.21005
}Semantic roles & 50–950 ramp
primary
#2189A7
secondary
#C5765F
accent
#643EEA
background
#F7FAFB
surface
#EEF4F7
border
#C9CED0
text
#091012
muted
#7B7F81