#2B85B0#2B85B0
#2B85B0 is a mid, moderate cyan. Relative luminance 0.204; OKLCH L 58.4% C 0.105 H 233.8°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).
Color values
| HEX | #2B85B0 |
|---|---|
| RGB | rgb(43, 133, 176) |
| HSL | hsl(199, 61%, 43%) |
| HSV | hsv(199, 76%, 69%) |
| CMYK | cmyk(75.6%, 24.4%, 0%, 31%) |
| CIE-LAB | lab(52.31, -11.53, -30.20) |
| CIE-LCH | lch(52.31, 32.33, 249.10°) |
| OKLab | oklab(58.37% -0.0622 -0.085) |
| OKLCH | oklch(58.37% 0.105 233.8) |
| XYZ | xyz(17.2171, 20.4212, 44.1002) |
| Luminance | 0.2042 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cerulean
#007BA7
ΔE00 4.16
Dirty Blue
#3F829D
ΔE00 4.51
Nice Blue
#107AB0
ΔE00 4.88
Steel Blue
#4682B4
ΔE00 5.03
Water Blue
#0E87CC
ΔE00 5.21
Cool Blue
#4984B8
ΔE00 5.57
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B85B0 #B0562B
analogous
#2BB098 #2B85B0 #2B43B0
triadic
#2B85B0 #B02B85 #85B02B
tetradic
#2B85B0 #982BB0 #B0562B #43B02B
square
#2B85B0 #982BB0 #B0562B #43B02B
split-complementary
#2B85B0 #B02B43 #B0982B
monochromatic
#133B4E #1F607F #2B85B0 #46A5D2 #78BDDE
Accessibility & contrast
On white
4.13
#2B85B0 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.08
#2B85B0 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2B85B0
5.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B85B0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2B85B0 | 1.00 | 4.13 | 5.08 | 5.08 |
| #FFFFFF | 4.13 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.08 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.08 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7084B2
Deuteranopia (green-blind)
#5E77AF
Tritanopia (blue-blind)
#009094
Achromatopsia (no color)
#7D7D7D
Design tokens & code
CSS
--color: #2b85b0; /* rgb */ color: rgb(43, 133, 176); /* oklch */ color: oklch(58.4% 0.105 233.8);
Tailwind
colors: {
custom: {
50: '#78a8c7',
500: '#2b85b0',
950: '#000000',
},
}SCSS
$custom: #2b85b0; $custom-light: #78a8c7; $custom-dark: #000000;
JSON
{
"hex": "#2b85b0",
"rgb": {
"r": 43,
"g": 133,
"b": 176
},
"hsl": {
"h": 199.398,
"s": 60.731,
"l": 42.941
},
"oklch": {
"l": 0.58372,
"c": 0.10536,
"h": 233.8
},
"luminance": 0.20423
}Semantic roles & 50–950 ramp
primary
#2B85B0
secondary
#C68C71
accent
#7844E4
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A0F13
muted
#7C7F82