#2F71B4#2F71B4
#2F71B4 is a mid, vivid cyan. Relative luminance 0.157; OKLCH L 53.9% C 0.125 H 251.5°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).
Color values
| HEX | #2F71B4 |
|---|---|
| RGB | rgb(47, 113, 180) |
| HSL | hsl(210, 59%, 45%) |
| HSV | hsv(210, 74%, 71%) |
| CMYK | cmyk(73.9%, 37.2%, 0%, 29.4%) |
| CIE-LAB | lab(46.59, 2.28, -41.50) |
| CIE-LCH | lch(46.59, 41.56, 273.15°) |
| OKLab | oklab(53.95% -0.0394 -0.1181) |
| OKLCH | oklch(53.95% 0.125 251.5) |
| XYZ | xyz(15.3125, 15.7082, 45.3961) |
| Luminance | 0.1571 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Medium Blue
#2C6FBB
ΔE00 1.21
Flat Blue
#3C73A8
ΔE00 1.68
Bluish
#2976BB
ΔE00 2.12
Mid Blue
#276AB3
ΔE00 2.53
Muted Blue
#3B719F
ΔE00 2.74
Windows Blue
#3778BF
ΔE00 2.90
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F71B4 #B4722F
analogous
#2FB3B4 #2F71B4 #302FB4
triadic
#2F71B4 #B42F71 #71B42F
tetradic
#2F71B4 #B42FB3 #B4722F #2FB430
square
#2F71B4 #B42FB3 #B4722F #2FB430
split-complementary
#2F71B4 #B4302F #B3B42F
monochromatic
#163453 #225383 #2F71B4 #4F90D1 #80AEDE
Accessibility & contrast
On white
5.07
#2F71B4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.14
#2F71B4 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2F71B4
5.07:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F71B4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2F71B4 | 1.00 | 5.07 | 4.14 | 5.07 |
| #FFFFFF | 5.07 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.14 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.07 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5275B7
Deuteranopia (green-blind)
#3E69B3
Tritanopia (blue-blind)
#00818A
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #2f71b4; /* rgb */ color: rgb(47, 113, 180); /* oklch */ color: oklch(53.9% 0.125 251.5);
Tailwind
colors: {
custom: {
50: '#7999cb',
500: '#2f71b4',
950: '#000000',
},
}SCSS
$custom: #2f71b4; $custom-light: #7999cb; $custom-dark: #000000;
JSON
{
"hex": "#2f71b4",
"rgb": {
"r": 47,
"g": 113,
"b": 180
},
"hsl": {
"h": 210.226,
"s": 58.59,
"l": 44.51
},
"oklch": {
"l": 0.53947,
"c": 0.12456,
"h": 251.5
},
"luminance": 0.1571
}Semantic roles & 50–950 ramp
primary
#2F71B4
secondary
#C7A078
accent
#9446E2
background
#F7F9FC
surface
#EEF2F8
border
#C9CCD1
text
#0A0D13
muted
#7C7E82