#2B7DA5#2B7DA5
#2B7DA5 is a mid, moderate cyan. Relative luminance 0.179; OKLCH L 55.9% C 0.099 H 234.0°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).
Color values
| HEX | #2B7DA5 |
|---|---|
| RGB | rgb(43, 125, 165) |
| HSL | hsl(200, 59%, 41%) |
| HSV | hsv(200, 74%, 65%) |
| CMYK | cmyk(73.9%, 24.2%, 0%, 35.3%) |
| CIE-LAB | lab(49.37, -10.85, -28.41) |
| CIE-LCH | lch(49.37, 30.41, 249.09°) |
| OKLab | oklab(55.87% -0.0581 -0.08) |
| OKLCH | oklch(55.87% 0.099 234) |
| XYZ | xyz(15.1187, 17.8957, 38.2474) |
| Luminance | 0.1790 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cerulean
#007BA7
ΔE00 1.85
Nice Blue
#107AB0
ΔE00 3.29
Dirty Blue
#3F829D
ΔE00 4.33
Ocean Blue (survey)
#03719C
ΔE00 4.77
Stormy Blue
#507B9C
ΔE00 4.84
Sea Blue
#047495
ΔE00 5.08
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B7DA5 #A5532B
analogous
#2BA590 #2B7DA5 #2B40A5
triadic
#2B7DA5 #A52B7D #7DA52B
tetradic
#2B7DA5 #902BA5 #A5532B #40A52B
square
#2B7DA5 #902BA5 #A5532B #40A52B
split-complementary
#2B7DA5 #A52B40 #A5902B
monochromatic
#123344 #1E5874 #2B7DA5 #409FCD #71B7DA
Accessibility & contrast
On white
4.59
#2B7DA5 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.58
#2B7DA5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #2B7DA5
4.59:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B7DA5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B7DA5 | 1.00 | 4.59 | 4.58 | 4.59 |
| #FFFFFF | 4.59 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.58 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.59 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#697CA7
Deuteranopia (green-blind)
#5970A4
Tritanopia (blue-blind)
#00888B
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #2b7da5; /* rgb */ color: rgb(43, 125, 165); /* oklch */ color: oklch(55.9% 0.099 234.0);
Tailwind
colors: {
custom: {
50: '#75a2c0',
500: '#2b7da5',
950: '#000000',
},
}SCSS
$custom: #2b7da5; $custom-light: #75a2c0; $custom-dark: #000000;
JSON
{
"hex": "#2b7da5",
"rgb": {
"r": 43,
"g": 125,
"b": 165
},
"hsl": {
"h": 199.672,
"s": 58.654,
"l": 40.784
},
"oklch": {
"l": 0.55869,
"c": 0.09886,
"h": 234
},
"luminance": 0.17897
}Semantic roles & 50–950 ramp
primary
#2B7DA5
secondary
#C1876B
accent
#7946E2
background
#F7F9FB
surface
#EEF2F7
border
#C9CCD0
text
#0A0F12
muted
#7C7E81