#2B7A9D#2B7A9D
#2B7A9D is a mid, moderate cyan. Relative luminance 0.169; OKLCH L 54.7% C 0.093 H 231.2°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).
Color values
| HEX | #2B7A9D |
|---|---|
| RGB | rgb(43, 122, 157) |
| HSL | hsl(198, 57%, 39%) |
| HSV | hsv(198, 73%, 62%) |
| CMYK | cmyk(72.6%, 22.3%, 0%, 38.4%) |
| CIE-LAB | lab(48.09, -11.95, -25.73) |
| CIE-LCH | lch(48.09, 28.36, 245.09°) |
| OKLab | oklab(54.73% -0.058 -0.0722) |
| OKLCH | oklch(54.73% 0.093 231.2) |
| XYZ | xyz(14.0392, 16.8654, 34.4072) |
| Luminance | 0.1687 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cerulean
#007BA7
ΔE00 2.26
Sea Blue
#047495
ΔE00 3.39
Dirty Blue
#3F829D
ΔE00 4.03
Ocean Blue (survey)
#03719C
ΔE00 4.07
Nice Blue
#107AB0
ΔE00 4.59
Stormy Blue
#507B9C
ΔE00 5.32
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B7A9D #9D4E2B
analogous
#2B9D87 #2B7A9D #2B419D
triadic
#2B7A9D #9D2B7A #7A9D2B
tetradic
#2B7A9D #872B9D #9D4E2B #419D2B
square
#2B7A9D #872B9D #9D4E2B #419D2B
split-complementary
#2B7A9D #9D2B41 #9D872B
monochromatic
#112F3D #1E556D #2B7A9D #3C9ECA #6CB6D7
Accessibility & contrast
On white
4.80
#2B7A9D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.37
#2B7A9D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2B7A9D
4.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B7A9D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B7A9D | 1.00 | 4.80 | 4.37 | 4.80 |
| #FFFFFF | 4.80 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.37 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.80 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#68789F
Deuteranopia (green-blind)
#596D9C
Tritanopia (blue-blind)
#008486
Achromatopsia (no color)
#727272
Design tokens & code
CSS
--color: #2b7a9d; /* rgb */ color: rgb(43, 122, 157); /* oklch */ color: oklch(54.7% 0.093 231.2);
Tailwind
colors: {
custom: {
50: '#74a0ba',
500: '#2b7a9d',
950: '#000000',
},
}SCSS
$custom: #2b7a9d; $custom-light: #74a0ba; $custom-dark: #000000;
JSON
{
"hex": "#2b7a9d",
"rgb": {
"r": 43,
"g": 122,
"b": 157
},
"hsl": {
"h": 198.421,
"s": 57,
"l": 39.216
},
"oklch": {
"l": 0.54733,
"c": 0.09264,
"h": 231.2
},
"luminance": 0.16867
}Semantic roles & 50–950 ramp
primary
#2B7A9D
secondary
#BD8166
accent
#7648E0
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#090E11
muted
#7B7E80