#2C7FB3#2C7FB3
#2C7FB3 is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 57.1% C 0.112 H 240.7°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).
Color values
| HEX | #2C7FB3 |
|---|---|
| RGB | rgb(44, 127, 179) |
| HSL | hsl(203, 61%, 44%) |
| HSV | hsv(203, 75%, 70%) |
| CMYK | cmyk(75.4%, 29.1%, 0%, 29.8%) |
| CIE-LAB | lab(50.65, -6.89, -34.52) |
| CIE-LCH | lch(50.65, 35.20, 258.72°) |
| OKLab | oklab(57.1% -0.0548 -0.0976) |
| OKLCH | oklch(57.1% 0.112 240.7) |
| XYZ | xyz(16.7616, 18.9669, 45.4167) |
| Luminance | 0.1897 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Nice Blue
#107AB0
ΔE00 2.35
Steel Blue
#4682B4
ΔE00 3.05
Cool Blue
#4984B8
ΔE00 3.88
Water Blue
#0E87CC
ΔE00 3.88
Cerulean (survey)
#0485D1
ΔE00 4.07
Cerulean
#007BA7
ΔE00 4.30
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2C7FB3 #B3602C
analogous
#2CB3A3 #2C7FB3 #2C3BB3
triadic
#2C7FB3 #B32C7F #7FB32C
tetradic
#2C7FB3 #A32CB3 #B3602C #3BB32C
square
#2C7FB3 #A32CB3 #B3602C #3BB32C
split-complementary
#2C7FB3 #B32C3B #B3A32C
monochromatic
#143951 #205C82 #2C7FB3 #4A9ED2 #7BB8DF
Accessibility & contrast
On white
4.38
#2C7FB3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.79
#2C7FB3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2C7FB3
4.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2C7FB3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2C7FB3 | 1.00 | 4.38 | 4.79 | 4.79 |
| #FFFFFF | 4.38 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.79 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.79 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6780B5
Deuteranopia (green-blind)
#5473B2
Tritanopia (blue-blind)
#008C91
Achromatopsia (no color)
#797979
Design tokens & code
CSS
--color: #2c7fb3; /* rgb */ color: rgb(44, 127, 179); /* oklch */ color: oklch(57.1% 0.112 240.7);
Tailwind
colors: {
custom: {
50: '#78a4ca',
500: '#2c7fb3',
950: '#000000',
},
}SCSS
$custom: #2c7fb3; $custom-light: #78a4ca; $custom-dark: #000000;
JSON
{
"hex": "#2c7fb3",
"rgb": {
"r": 44,
"g": 127,
"b": 179
},
"hsl": {
"h": 203.111,
"s": 60.538,
"l": 43.725
},
"oklch": {
"l": 0.57104,
"c": 0.11197,
"h": 240.7
},
"luminance": 0.18969
}Semantic roles & 50–950 ramp
primary
#2C7FB3
secondary
#C79474
accent
#8244E4
background
#F7FAFC
surface
#EEF3F8
border
#C9CDD1
text
#0A0F13
muted
#7C7F82