#2F7BBF#2F7BBF
#2F7BBF is a mid, vivid cyan. Relative luminance 0.185; OKLCH L 56.9% C 0.129 H 249.1°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).
Color values
| HEX | #2F7BBF |
|---|---|
| RGB | rgb(47, 123, 191) |
| HSL | hsl(208, 61%, 47%) |
| HSV | hsv(208, 75%, 75%) |
| CMYK | cmyk(75.4%, 35.6%, 0%, 25.1%) |
| CIE-LAB | lab(50.13, 0.23, -42.24) |
| CIE-LCH | lch(50.13, 42.24, 270.32°) |
| OKLab | oklab(56.92% -0.0458 -0.1201) |
| OKLCH | oklch(56.92% 0.129 249.1) |
| XYZ | xyz(17.6556, 18.5298, 51.9262) |
| Luminance | 0.1853 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 1.84
Bluish
#2976BB
ΔE00 1.89
Steel Blue
#4682B4
ΔE00 3.30
Cool Blue
#4984B8
ΔE00 3.79
Flat Blue
#3C73A8
ΔE00 3.86
Cerulean (survey)
#0485D1
ΔE00 4.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F7BBF #BF732F
analogous
#2FBFBB #2F7BBF #2F33BF
triadic
#2F7BBF #BF2F7B #7BBF2F
tetradic
#2F7BBF #BB2FBF #BF732F #33BF2F
square
#2F7BBF #BB2FBF #BF732F #33BF2F
split-complementary
#2F7BBF #BF2F33 #BFBB2F
monochromatic
#173C5D #235B8E #2F7BBF #5699D5 #87B7E1
Accessibility & contrast
On white
4.46
#2F7BBF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.71
#2F7BBF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2F7BBF
4.71:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F7BBF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2F7BBF | 1.00 | 4.46 | 4.71 | 4.71 |
| #FFFFFF | 4.46 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.71 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.71 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5C7FC2
Deuteranopia (green-blind)
#4771BE
Tritanopia (blue-blind)
#008B94
Achromatopsia (no color)
#777777
Design tokens & code
CSS
--color: #2f7bbf; /* rgb */ color: rgb(47, 123, 191); /* oklch */ color: oklch(56.9% 0.129 249.1);
Tailwind
colors: {
custom: {
50: '#7ba0d2',
500: '#2f7bbf',
950: '#000000',
},
}SCSS
$custom: #2f7bbf; $custom-light: #7ba0d2; $custom-dark: #000000;
JSON
{
"hex": "#2f7bbf",
"rgb": {
"r": 47,
"g": 123,
"b": 191
},
"hsl": {
"h": 208.333,
"s": 60.504,
"l": 46.667
},
"oklch": {
"l": 0.56916,
"c": 0.1286,
"h": 249.1
},
"luminance": 0.18532
}Semantic roles & 50–950 ramp
primary
#2F7BBF
secondary
#CBA37F
accent
#8F44E4
background
#F8F9FC
surface
#EFF2F9
border
#CACCD2
text
#0B0E14
muted
#7C7E82