#2B77A7#2B77A7
#2B77A7 is a mid, moderate cyan. Relative luminance 0.165; OKLCH L 54.5% C 0.105 H 240.6°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).
Color values
| HEX | #2B77A7 |
|---|---|
| RGB | rgb(43, 119, 167) |
| HSL | hsl(203, 59%, 41%) |
| HSV | hsv(203, 74%, 65%) |
| CMYK | cmyk(74.3%, 28.7%, 0%, 34.5%) |
| CIE-LAB | lab(47.62, -6.65, -32.31) |
| CIE-LCH | lch(47.62, 32.99, 258.37°) |
| OKLab | oklab(54.51% -0.0514 -0.0913) |
| OKLCH | oklch(54.51% 0.105 240.6) |
| XYZ | xyz(14.5654, 16.4956, 38.9680) |
| Luminance | 0.1650 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Nice Blue
#107AB0
ΔE00 1.83
Muted Blue
#3B719F
ΔE00 3.35
Flat Blue
#3C73A8
ΔE00 3.76
Cerulean
#007BA7
ΔE00 3.77
Bluish
#2976BB
ΔE00 3.88
Ocean Blue (survey)
#03719C
ΔE00 3.95
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B77A7 #A75B2B
analogous
#2BA799 #2B77A7 #2B39A7
triadic
#2B77A7 #A72B77 #77A72B
tetradic
#2B77A7 #992BA7 #A75B2B #39A72B
square
#2B77A7 #992BA7 #A75B2B #39A72B
split-complementary
#2B77A7 #A72B39 #A7992B
monochromatic
#123246 #1E5476 #2B77A7 #4198CE #72B2DB
Accessibility & contrast
On white
4.88
#2B77A7 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.30
#2B77A7 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2B77A7
4.88:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B77A7 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B77A7 | 1.00 | 4.88 | 4.30 | 4.88 |
| #FFFFFF | 4.88 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.30 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.88 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6178A9
Deuteranopia (green-blind)
#506CA6
Tritanopia (blue-blind)
#008388
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #2b77a7; /* rgb */ color: rgb(43, 119, 167); /* oklch */ color: oklch(54.5% 0.105 240.6);
Tailwind
colors: {
custom: {
50: '#759ec1',
500: '#2b77a7',
950: '#000000',
},
}SCSS
$custom: #2b77a7; $custom-light: #759ec1; $custom-dark: #000000;
JSON
{
"hex": "#2b77a7",
"rgb": {
"r": 43,
"g": 119,
"b": 167
},
"hsl": {
"h": 203.226,
"s": 59.048,
"l": 41.176
},
"oklch": {
"l": 0.54508,
"c": 0.1048,
"h": 240.6
},
"luminance": 0.16497
}Semantic roles & 50–950 ramp
primary
#2B77A7
secondary
#C28D6C
accent
#8246E2
background
#F7F9FB
surface
#EEF2F7
border
#C9CCD0
text
#0A0E12
muted
#7C7E81