#2B789C#2B789C
#2B789C is a mid, moderate cyan. Relative luminance 0.163; OKLCH L 54.2% C 0.093 H 232.6°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).
Color values
| HEX | #2B789C |
|---|---|
| RGB | rgb(43, 120, 156) |
| HSL | hsl(199, 57%, 39%) |
| HSV | hsv(199, 72%, 61%) |
| CMYK | cmyk(72.4%, 23.1%, 0%, 38.8%) |
| CIE-LAB | lab(47.42, -11.15, -26.17) |
| CIE-LCH | lch(47.42, 28.45, 246.92°) |
| OKLab | oklab(54.19% -0.0563 -0.0735) |
| OKLCH | oklch(54.19% 0.093 232.6) |
| XYZ | xyz(13.7111, 16.3453, 33.8784) |
| Luminance | 0.1635 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cerulean
#007BA7
ΔE00 2.27
Sea Blue
#047495
ΔE00 3.27
Ocean Blue (survey)
#03719C
ΔE00 3.30
Nice Blue
#107AB0
ΔE00 4.19
Dirty Blue
#3F829D
ΔE00 4.82
Stormy Blue
#507B9C
ΔE00 5.18
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B789C #9C4F2B
analogous
#2B9C88 #2B789C #2B409C
triadic
#2B789C #9C2B78 #789C2B
tetradic
#2B789C #882B9C #9C4F2B #409C2B
square
#2B789C #882B9C #9C4F2B #409C2B
split-complementary
#2B789C #9C2B40 #9C882B
monochromatic
#112E3C #1E536C #2B789C #3B9CC9 #6BB4D6
Accessibility & contrast
On white
4.92
#2B789C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.27
#2B789C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2B789C
4.92:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B789C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B789C | 1.00 | 4.92 | 4.27 | 4.92 |
| #FFFFFF | 4.92 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.27 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.92 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#66779E
Deuteranopia (green-blind)
#576C9B
Tritanopia (blue-blind)
#008284
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #2b789c; /* rgb */ color: rgb(43, 120, 156); /* oklch */ color: oklch(54.2% 0.093 232.6);
Tailwind
colors: {
custom: {
50: '#749fb9',
500: '#2b789c',
950: '#000000',
},
}SCSS
$custom: #2b789c; $custom-light: #749fb9; $custom-dark: #000000;
JSON
{
"hex": "#2b789c",
"rgb": {
"r": 43,
"g": 120,
"b": 156
},
"hsl": {
"h": 199.115,
"s": 56.784,
"l": 39.02
},
"oklch": {
"l": 0.54188,
"c": 0.09261,
"h": 232.6
},
"luminance": 0.16347
}Semantic roles & 50–950 ramp
primary
#2B789C
secondary
#BD8266
accent
#7848E0
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#090E11
muted
#7B7E80