#2F83B5#2F83B5
#2F83B5 is a mid, moderate cyan. Relative luminance 0.202; OKLCH L 58.3% C 0.110 H 239.2°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).
Color values
| HEX | #2F83B5 |
|---|---|
| RGB | rgb(47, 131, 181) |
| HSL | hsl(202, 59%, 45%) |
| HSV | hsv(202, 74%, 71%) |
| CMYK | cmyk(74%, 27.6%, 0%, 29%) |
| CIE-LAB | lab(52.03, -8.11, -33.50) |
| CIE-LCH | lch(52.03, 34.47, 256.40°) |
| OKLab | oklab(58.25% -0.0565 -0.0946) |
| OKLCH | oklch(58.25% 0.11 239.2) |
| XYZ | xyz(17.6258, 20.1711, 46.6716) |
| Luminance | 0.2017 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel Blue
#4682B4
ΔE00 3.08
Water Blue
#0E87CC
ΔE00 3.27
Nice Blue
#107AB0
ΔE00 3.66
Cool Blue
#4984B8
ΔE00 3.67
Cerulean (survey)
#0485D1
ΔE00 3.90
Cerulean
#007BA7
ΔE00 4.71
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F83B5 #B5612F
analogous
#2FB5A4 #2F83B5 #2F40B5
triadic
#2F83B5 #B52F83 #83B52F
tetradic
#2F83B5 #A42FB5 #B5612F #40B52F
square
#2F83B5 #A42FB5 #B5612F #40B52F
split-complementary
#2F83B5 #B52F40 #B5A42F
monochromatic
#163D54 #226084 #2F83B5 #50A1D1 #80BBDE
Accessibility & contrast
On white
4.17
#2F83B5 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.03
#2F83B5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2F83B5
5.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F83B5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2F83B5 | 1.00 | 4.17 | 5.03 | 5.03 |
| #FFFFFF | 4.17 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.03 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.03 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6C83B7
Deuteranopia (green-blind)
#5976B4
Tritanopia (blue-blind)
#009094
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #2f83b5; /* rgb */ color: rgb(47, 131, 181); /* oklch */ color: oklch(58.3% 0.110 239.2);
Tailwind
colors: {
custom: {
50: '#7aa6cb',
500: '#2f83b5',
950: '#000000',
},
}SCSS
$custom: #2f83b5; $custom-light: #7aa6cb; $custom-dark: #000000;
JSON
{
"hex": "#2f83b5",
"rgb": {
"r": 47,
"g": 131,
"b": 181
},
"hsl": {
"h": 202.388,
"s": 58.772,
"l": 44.706
},
"oklch": {
"l": 0.58252,
"c": 0.11019,
"h": 239.2
},
"luminance": 0.20173
}Semantic roles & 50–950 ramp
primary
#2F83B5
secondary
#C79679
accent
#8046E2
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0A0F13
muted
#7C7F82