#2F7BAD#2F7BAD
#2F7BAD is a mid, moderate cyan. Relative luminance 0.178; OKLCH L 55.9% C 0.107 H 241.4°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).
Color values
| HEX | #2F7BAD |
|---|---|
| RGB | rgb(47, 123, 173) |
| HSL | hsl(204, 57%, 43%) |
| HSV | hsv(204, 73%, 68%) |
| CMYK | cmyk(72.8%, 28.9%, 0%, 32.2%) |
| CIE-LAB | lab(49.23, -6.29, -33.26) |
| CIE-LCH | lch(49.23, 33.85, 259.29°) |
| OKLab | oklab(55.91% -0.0512 -0.094) |
| OKLCH | oklch(55.91% 0.107 241.4) |
| XYZ | xyz(15.7951, 17.7856, 42.1276) |
| Luminance | 0.1779 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Nice Blue
#107AB0
ΔE00 1.73
Steel Blue
#4682B4
ΔE00 3.69
Bluish
#2976BB
ΔE00 3.71
Cerulean
#007BA7
ΔE00 4.07
Flat Blue
#3C73A8
ΔE00 4.22
Muted Blue
#3B719F
ΔE00 4.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F7BAD #AD612F
analogous
#2FADA0 #2F7BAD #2F3CAD
triadic
#2F7BAD #AD2F7B #7BAD2F
tetradic
#2F7BAD #A02FAD #AD612F #3CAD2F
square
#2F7BAD #A02FAD #AD612F #3CAD2F
split-complementary
#2F7BAD #AD2F3C #ADA02F
monochromatic
#15374D #22597D #2F7BAD #4B9ACE #7BB5DB
Accessibility & contrast
On white
4.61
#2F7BAD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.56
#2F7BAD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #2F7BAD
4.61:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F7BAD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2F7BAD | 1.00 | 4.61 | 4.56 | 4.61 |
| #FFFFFF | 4.61 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.56 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.61 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#647CAF
Deuteranopia (green-blind)
#5370AC
Tritanopia (blue-blind)
#00878C
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #2f7bad; /* rgb */ color: rgb(47, 123, 173); /* oklch */ color: oklch(55.9% 0.107 241.4);
Tailwind
colors: {
custom: {
50: '#78a1c5',
500: '#2f7bad',
950: '#000000',
},
}SCSS
$custom: #2f7bad; $custom-light: #78a1c5; $custom-dark: #000000;
JSON
{
"hex": "#2f7bad",
"rgb": {
"r": 47,
"g": 123,
"b": 173
},
"hsl": {
"h": 203.81,
"s": 57.273,
"l": 43.137
},
"oklch": {
"l": 0.55914,
"c": 0.10704,
"h": 241.4
},
"luminance": 0.17787
}Semantic roles & 50–950 ramp
primary
#2F7BAD
secondary
#C49474
accent
#8447E1
background
#F7F9FC
surface
#EEF2F8
border
#C9CCD1
text
#0A0E13
muted
#7C7E82