#2B6E9B#2B6E9B
#2B6E9B is a mid, moderate cyan. Relative luminance 0.140; OKLCH L 51.7% C 0.098 H 241.7°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).
Color values
| HEX | #2B6E9B |
|---|---|
| RGB | rgb(43, 110, 155) |
| HSL | hsl(204, 57%, 39%) |
| HSV | hsv(204, 72%, 61%) |
| CMYK | cmyk(72.3%, 29%, 0%, 39.2%) |
| CIE-LAB | lab(44.28, -5.64, -30.49) |
| CIE-LCH | lch(44.28, 31.01, 259.52°) |
| OKLab | oklab(51.67% -0.0463 -0.0861) |
| OKLCH | oklch(51.67% 0.098 241.7) |
| XYZ | xyz(12.4863, 14.0306, 33.0541) |
| Luminance | 0.1403 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Muted Blue
#3B719F
ΔE00 2.45
Peacock Blue
#016795
ΔE00 3.38
Ugly Blue
#31668A
ΔE00 3.44
Ocean Blue (survey)
#03719C
ΔE00 3.47
Flat Blue
#3C73A8
ΔE00 3.82
Dull Blue
#49759C
ΔE00 4.33
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B6E9B #9B582B
analogous
#2B9B90 #2B6E9B #2B369B
triadic
#2B6E9B #9B2B6E #6E9B2B
tetradic
#2B6E9B #902B9B #9B582B #369B2B
square
#2B6E9B #902B9B #9B582B #369B2B
split-complementary
#2B6E9B #9B2B36 #9B902B
monochromatic
#102A3B #1E4C6B #2B6E9B #3B90C9 #6BABD6
Accessibility & contrast
On white
5.52
#2B6E9B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.81
#2B6E9B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2B6E9B
5.52:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B6E9B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B6E9B | 1.00 | 5.52 | 3.81 | 5.52 |
| #FFFFFF | 5.52 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.81 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.52 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#596F9D
Deuteranopia (green-blind)
#4A649A
Tritanopia (blue-blind)
#00797E
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #2b6e9b; /* rgb */ color: rgb(43, 110, 155); /* oklch */ color: oklch(51.7% 0.098 241.7);
Tailwind
colors: {
custom: {
50: '#7397b8',
500: '#2b6e9b',
950: '#000000',
},
}SCSS
$custom: #2b6e9b; $custom-light: #7397b8; $custom-dark: #000000;
JSON
{
"hex": "#2b6e9b",
"rgb": {
"r": 43,
"g": 110,
"b": 155
},
"hsl": {
"h": 204.107,
"s": 56.566,
"l": 38.824
},
"oklch": {
"l": 0.51673,
"c": 0.09778,
"h": 241.7
},
"luminance": 0.14032
}Semantic roles & 50–950 ramp
primary
#2B6E9B
secondary
#BC8865
accent
#8548E0
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#090D11
muted
#7B7E80