#2B789E#2B789E
#2B789E is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.3% C 0.095 H 234.0°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).
Color values
| HEX | #2B789E |
|---|---|
| RGB | rgb(43, 120, 158) |
| HSL | hsl(200, 57%, 39%) |
| HSV | hsv(200, 73%, 62%) |
| CMYK | cmyk(72.8%, 24.1%, 0%, 38%) |
| CIE-LAB | lab(47.51, -10.45, -27.21) |
| CIE-LCH | lch(47.51, 29.15, 248.99°) |
| OKLab | oklab(54.29% -0.0556 -0.0765) |
| OKLCH | oklch(54.29% 0.095 234) |
| XYZ | xyz(13.8818, 16.4136, 34.7776) |
| Luminance | 0.1641 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cerulean
#007BA7
ΔE00 2.08
Ocean Blue (survey)
#03719C
ΔE00 3.14
Nice Blue
#107AB0
ΔE00 3.54
Sea Blue
#047495
ΔE00 3.79
Stormy Blue
#507B9C
ΔE00 4.92
Dirty Blue
#3F829D
ΔE00 5.19
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B789E #9E512B
analogous
#2B9E8B #2B789E #2B3F9E
triadic
#2B789E #9E2B78 #789E2B
tetradic
#2B789E #8B2B9E #9E512B #3F9E2B
square
#2B789E #8B2B9E #9E512B #3F9E2B
split-complementary
#2B789E #9E2B3F #9E8B2B
monochromatic
#112F3E #1E536E #2B789E #3C9BCA #6CB4D7
Accessibility & contrast
On white
4.90
#2B789E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.28
#2B789E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2B789E
4.90:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B789E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B789E | 1.00 | 4.90 | 4.28 | 4.90 |
| #FFFFFF | 4.90 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.28 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.90 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6577A0
Deuteranopia (green-blind)
#566C9D
Tritanopia (blue-blind)
#008285
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #2b789e; /* rgb */ color: rgb(43, 120, 158); /* oklch */ color: oklch(54.3% 0.095 234.0);
Tailwind
colors: {
custom: {
50: '#749fba',
500: '#2b789e',
950: '#000000',
},
}SCSS
$custom: #2b789e; $custom-light: #749fba; $custom-dark: #000000;
JSON
{
"hex": "#2b789e",
"rgb": {
"r": 43,
"g": 120,
"b": 158
},
"hsl": {
"h": 199.826,
"s": 57.214,
"l": 39.412
},
"oklch": {
"l": 0.54288,
"c": 0.09457,
"h": 234
},
"luminance": 0.16415
}Semantic roles & 50–950 ramp
primary
#2B789E
secondary
#BE8467
accent
#7A47E0
background
#F7F9FB
surface
#EEF2F6
border
#C9CCD0
text
#090E11
muted
#7B7E80