#2F72AB#2F72AB
#2F72AB is a mid, moderate cyan. Relative luminance 0.156; OKLCH L 53.7% C 0.112 H 247.5°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).
Color values
| HEX | #2F72AB |
|---|---|
| RGB | rgb(47, 114, 171) |
| HSL | hsl(208, 57%, 43%) |
| HSV | hsv(208, 73%, 67%) |
| CMYK | cmyk(72.5%, 33.3%, 0%, 32.9%) |
| CIE-LAB | lab(46.42, -1.64, -36.53) |
| CIE-LCH | lch(46.42, 36.57, 267.44°) |
| OKLab | oklab(53.66% -0.0429 -0.1036) |
| OKLCH | oklch(53.66% 0.112 247.5) |
| XYZ | xyz(14.5375, 15.5776, 40.7608) |
| Luminance | 0.1558 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Flat Blue
#3C73A8
ΔE00 1.43
Muted Blue
#3B719F
ΔE00 1.76
Bluish
#2976BB
ΔE00 2.23
Medium Blue
#2C6FBB
ΔE00 2.77
Mid Blue
#276AB3
ΔE00 3.43
Dull Blue
#49759C
ΔE00 3.51
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F72AB #AB682F
analogous
#2FABA6 #2F72AB #2F34AB
triadic
#2F72AB #AB2F72 #72AB2F
tetradic
#2F72AB #A62FAB #AB682F #34AB2F
square
#2F72AB #A62FAB #AB682F #34AB2F
split-complementary
#2F72AB #AB2F34 #ABA62F
monochromatic
#15324B #22527B #2F72AB #4A91CD #7AAEDA
Accessibility & contrast
On white
5.10
#2F72AB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.12
#2F72AB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2F72AB
5.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F72AB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2F72AB | 1.00 | 5.10 | 4.12 | 5.10 |
| #FFFFFF | 5.10 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.12 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.10 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5874AD
Deuteranopia (green-blind)
#4769AA
Tritanopia (blue-blind)
#008086
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #2f72ab; /* rgb */ color: rgb(47, 114, 171); /* oklch */ color: oklch(53.7% 0.112 247.5);
Tailwind
colors: {
custom: {
50: '#779ac4',
500: '#2f72ab',
950: '#000000',
},
}SCSS
$custom: #2f72ab; $custom-light: #779ac4; $custom-dark: #000000;
JSON
{
"hex": "#2f72ab",
"rgb": {
"r": 47,
"g": 114,
"b": 171
},
"hsl": {
"h": 207.581,
"s": 56.881,
"l": 42.745
},
"oklch": {
"l": 0.53656,
"c": 0.11213,
"h": 247.5
},
"luminance": 0.15579
}Semantic roles & 50–950 ramp
primary
#2F72AB
secondary
#C39873
accent
#8E48E0
background
#F7F9FC
surface
#EEF2F8
border
#C9CCD1
text
#0A0E12
muted
#7C7E81