#2B6688#2B6688
#2B6688 is a mid, moderate cyan. Relative luminance 0.118; OKLCH L 48.7% C 0.082 H 237.1°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).
Color values
| HEX | #2B6688 |
|---|---|
| RGB | rgb(43, 102, 136) |
| HSL | hsl(202, 52%, 35%) |
| HSV | hsv(202, 68%, 53%) |
| CMYK | cmyk(68.4%, 25%, 0%, 46.7%) |
| CIE-LAB | lab(40.88, -7.67, -24.43) |
| CIE-LCH | lch(40.88, 25.61, 252.58°) |
| OKLab | oklab(48.69% -0.0444 -0.0687) |
| OKLCH | oklch(48.69% 0.082 237.1) |
| XYZ | xyz(10.1898, 11.7928, 25.0270) |
| Luminance | 0.1179 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ugly Blue
#31668A
ΔE00 1.46
Peacock Blue
#016795
ΔE00 2.85
Ocean Blue (survey)
#03719C
ΔE00 4.66
Denim (survey)
#3B638C
ΔE00 5.03
Muted Blue
#3B719F
ΔE00 5.84
Sea Blue
#047495
ΔE00 6.28
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B6688 #884D2B
analogous
#2B887B #2B6688 #2B3888
triadic
#2B6688 #882B66 #66882B
tetradic
#2B6688 #7B2B88 #884D2B #38882B
square
#2B6688 #7B2B88 #884D2B #38882B
split-complementary
#2B6688 #882B38 #887B2B
monochromatic
#0E202B #1C435A #2B6688 #3A89B6 #61A5CD
Accessibility & contrast
On white
6.25
#2B6688 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.36
#2B6688 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2B6688
6.25:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B6688 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B6688 | 1.00 | 6.25 | 3.36 | 6.25 |
| #FFFFFF | 6.25 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.36 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.25 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#56668A
Deuteranopia (green-blind)
#495C87
Tritanopia (blue-blind)
#006F72
Achromatopsia (no color)
#606060
Design tokens & code
CSS
--color: #2b6688; /* rgb */ color: rgb(43, 102, 136); /* oklch */ color: oklch(48.7% 0.082 237.1);
Tailwind
colors: {
custom: {
50: '#6f91ab',
500: '#2b6688',
950: '#000000',
},
}SCSS
$custom: #2b6688; $custom-light: #6f91ab; $custom-dark: #000000;
JSON
{
"hex": "#2b6688",
"rgb": {
"r": 43,
"g": 102,
"b": 136
},
"hsl": {
"h": 201.935,
"s": 51.955,
"l": 35.098
},
"oklch": {
"l": 0.4869,
"c": 0.08176,
"h": 237.1
},
"luminance": 0.11794
}Semantic roles & 50–950 ramp
primary
#2B6688
secondary
#B37C5C
accent
#814CDB
background
#F7F8FA
surface
#EDF0F4
border
#C8CBCE
text
#080C10
muted
#7B7D7F