#2F83B7#2F83B7
#2F83B7 is a mid, moderate cyan. Relative luminance 0.203; OKLCH L 58.4% C 0.112 H 240.2°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).
Color values
| HEX | #2F83B7 |
|---|---|
| RGB | rgb(47, 131, 183) |
| HSL | hsl(203, 59%, 45%) |
| HSV | hsv(203, 74%, 72%) |
| CMYK | cmyk(74.3%, 28.4%, 0%, 28.2%) |
| CIE-LAB | lab(52.12, -7.39, -34.51) |
| CIE-LCH | lch(52.12, 35.29, 257.90°) |
| OKLab | oklab(58.36% -0.0558 -0.0975) |
| OKLCH | oklch(58.36% 0.112 240.2) |
| XYZ | xyz(17.8325, 20.2538, 47.7601) |
| Luminance | 0.2026 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel Blue
#4682B4
ΔE00 2.81
Water Blue
#0E87CC
ΔE00 2.88
Cool Blue
#4984B8
ΔE00 3.36
Cerulean (survey)
#0485D1
ΔE00 3.44
Nice Blue
#107AB0
ΔE00 3.71
Off Blue
#5684AE
ΔE00 4.73
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F83B7 #B7632F
analogous
#2FB7A7 #2F83B7 #2F3FB7
triadic
#2F83B7 #B72F83 #83B72F
tetradic
#2F83B7 #A72FB7 #B7632F #3FB72F
square
#2F83B7 #A72FB7 #B7632F #3FB72F
split-complementary
#2F83B7 #B72F3F #B7A72F
monochromatic
#163D56 #226086 #2F83B7 #51A1D2 #82BBDF
Accessibility & contrast
On white
4.16
#2F83B7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.05
#2F83B7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2F83B7
5.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F83B7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2F83B7 | 1.00 | 4.16 | 5.05 | 5.05 |
| #FFFFFF | 4.16 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.05 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.05 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6B83B9
Deuteranopia (green-blind)
#5877B6
Tritanopia (blue-blind)
#009095
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #2f83b7; /* rgb */ color: rgb(47, 131, 183); /* oklch */ color: oklch(58.4% 0.112 240.2);
Tailwind
colors: {
custom: {
50: '#7aa6cd',
500: '#2f83b7',
950: '#000000',
},
}SCSS
$custom: #2f83b7; $custom-light: #7aa6cd; $custom-dark: #000000;
JSON
{
"hex": "#2f83b7",
"rgb": {
"r": 47,
"g": 131,
"b": 183
},
"hsl": {
"h": 202.941,
"s": 59.13,
"l": 45.098
},
"oklch": {
"l": 0.58357,
"c": 0.11237,
"h": 240.2
},
"luminance": 0.20256
}Semantic roles & 50–950 ramp
primary
#2F83B7
secondary
#C8987A
accent
#8145E2
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0A0F13
muted
#7C7F82