#2B77A8#2B77A8
#2B77A8 is a mid, moderate cyan. Relative luminance 0.165; OKLCH L 54.6% C 0.106 H 241.2°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).
Color values
| HEX | #2B77A8 |
|---|---|
| RGB | rgb(43, 119, 168) |
| HSL | hsl(204, 59%, 41%) |
| HSV | hsv(204, 74%, 66%) |
| CMYK | cmyk(74.4%, 29.2%, 0%, 34.1%) |
| CIE-LAB | lab(47.67, -6.29, -32.82) |
| CIE-LCH | lch(47.67, 33.42, 259.15°) |
| OKLab | oklab(54.56% -0.0511 -0.0928) |
| OKLCH | oklch(54.56% 0.106 241.2) |
| XYZ | xyz(14.6582, 16.5327, 39.4568) |
| Luminance | 0.1653 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Nice Blue
#107AB0
ΔE00 1.85
Muted Blue
#3B719F
ΔE00 3.27
Flat Blue
#3C73A8
ΔE00 3.59
Bluish
#2976BB
ΔE00 3.64
Dull Blue
#49759C
ΔE00 3.93
Cerulean
#007BA7
ΔE00 3.99
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B77A8 #A85C2B
analogous
#2BA89B #2B77A8 #2B39A8
triadic
#2B77A8 #A82B77 #77A82B
tetradic
#2B77A8 #9B2BA8 #A85C2B #39A82B
square
#2B77A8 #9B2BA8 #A85C2B #39A82B
split-complementary
#2B77A8 #A82B39 #A89B2B
monochromatic
#123247 #1F5477 #2B77A8 #4297CF #72B2DB
Accessibility & contrast
On white
4.88
#2B77A8 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.31
#2B77A8 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2B77A8
4.88:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B77A8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B77A8 | 1.00 | 4.88 | 4.31 | 4.88 |
| #FFFFFF | 4.88 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.31 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.88 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6078AA
Deuteranopia (green-blind)
#4F6CA7
Tritanopia (blue-blind)
#008388
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #2b77a8; /* rgb */ color: rgb(43, 119, 168); /* oklch */ color: oklch(54.6% 0.106 241.2);
Tailwind
colors: {
custom: {
50: '#769ec2',
500: '#2b77a8',
950: '#000000',
},
}SCSS
$custom: #2b77a8; $custom-light: #769ec2; $custom-dark: #000000;
JSON
{
"hex": "#2b77a8",
"rgb": {
"r": 43,
"g": 119,
"b": 168
},
"hsl": {
"h": 203.52,
"s": 59.242,
"l": 41.373
},
"oklch": {
"l": 0.54561,
"c": 0.10593,
"h": 241.2
},
"luminance": 0.16534
}Semantic roles & 50–950 ramp
primary
#2B77A8
secondary
#C28E6C
accent
#8345E2
background
#F7F9FB
surface
#EEF2F7
border
#C9CCD0
text
#0A0E12
muted
#7C7E81