#2F7BBA#2F7BBA
#2F7BBA is a mid, vivid cyan. Relative luminance 0.183; OKLCH L 56.6% C 0.122 H 247.3°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).
Color values
| HEX | #2F7BBA |
|---|---|
| RGB | rgb(47, 123, 186) |
| HSL | hsl(207, 60%, 46%) |
| HSV | hsv(207, 75%, 73%) |
| CMYK | cmyk(74.7%, 33.9%, 0%, 27.1%) |
| CIE-LAB | lab(49.87, -1.59, -39.77) |
| CIE-LCH | lch(49.87, 39.80, 267.70°) |
| OKLab | oklab(56.63% -0.0472 -0.1129) |
| OKLCH | oklch(56.63% 0.122 247.3) |
| XYZ | xyz(17.1148, 18.3135, 49.0777) |
| Luminance | 0.1832 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Bluish
#2976BB
ΔE00 1.96
Windows Blue
#3778BF
ΔE00 2.39
Steel Blue
#4682B4
ΔE00 3.17
Flat Blue
#3C73A8
ΔE00 3.69
Nice Blue
#107AB0
ΔE00 3.79
Cool Blue
#4984B8
ΔE00 3.82
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F7BBA #BA6E2F
analogous
#2FBAB3 #2F7BBA #2F35BA
triadic
#2F7BBA #BA2F7B #7BBA2F
tetradic
#2F7BBA #B32FBA #BA6E2F #35BA2F
square
#2F7BBA #B32FBA #BA6E2F #35BA2F
split-complementary
#2F7BBA #BA2F35 #BAB32F
monochromatic
#163A58 #235B89 #2F7BBA #5399D3 #84B6E0
Accessibility & contrast
On white
4.50
#2F7BBA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.66
#2F7BBA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2F7BBA
4.66:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F7BBA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2F7BBA | 1.00 | 4.50 | 4.66 | 4.66 |
| #FFFFFF | 4.50 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.66 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.66 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5E7EBD
Deuteranopia (green-blind)
#4A71B9
Tritanopia (blue-blind)
#008A92
Achromatopsia (no color)
#777777
Design tokens & code
CSS
--color: #2f7bba; /* rgb */ color: rgb(47, 123, 186); /* oklch */ color: oklch(56.6% 0.122 247.3);
Tailwind
colors: {
custom: {
50: '#7aa0cf',
500: '#2f7bba',
950: '#000000',
},
}SCSS
$custom: #2f7bba; $custom-light: #7aa0cf; $custom-dark: #000000;
JSON
{
"hex": "#2f7bba",
"rgb": {
"r": 47,
"g": 123,
"b": 186
},
"hsl": {
"h": 207.194,
"s": 59.657,
"l": 45.686
},
"oklch": {
"l": 0.56628,
"c": 0.12243,
"h": 247.3
},
"luminance": 0.18315
}Semantic roles & 50–950 ramp
primary
#2F7BBA
secondary
#C99F7C
accent
#8D45E3
background
#F8F9FC
surface
#EFF2F9
border
#CACCD2
text
#0B0E14
muted
#7C7E82