#2F83B0#2F83B0
#2F83B0 is a mid, moderate cyan. Relative luminance 0.200; OKLCH L 58.0% C 0.105 H 236.3°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #2F83B0 |
|---|---|
| RGB | rgb(47, 131, 176) |
| HSL | hsl(201, 58%, 44%) |
| HSV | hsv(201, 73%, 69%) |
| CMYK | cmyk(73.3%, 25.6%, 0%, 31%) |
| CIE-LAB | lab(51.80, -9.87, -30.98) |
| CIE-LCH | lch(51.80, 32.52, 252.33°) |
| OKLab | oklab(58% -0.0582 -0.0873) |
| OKLCH | oklch(58% 0.105 236.3) |
| XYZ | xyz(17.1220, 19.9696, 44.0180) |
| Luminance | 0.1997 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Nice Blue
#107AB0
ΔE00 3.90
Cerulean
#007BA7
ΔE00 3.93
Steel Blue
#4682B4
ΔE00 4.00
Water Blue
#0E87CC
ΔE00 4.47
Cool Blue
#4984B8
ΔE00 4.64
Dirty Blue
#3F829D
ΔE00 5.12
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F83B0 #B05C2F
analogous
#2FB09C #2F83B0 #2F42B0
triadic
#2F83B0 #B02F83 #83B02F
tetradic
#2F83B0 #9C2FB0 #B05C2F #42B02F
square
#2F83B0 #9C2FB0 #B05C2F #42B02F
split-complementary
#2F83B0 #B02F42 #B09C2F
monochromatic
#153B4F #225F80 #2F83B0 #4DA2CF #7DBBDC
Accessibility & contrast
On white
4.20
#2F83B0 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.99
#2F83B0 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2F83B0
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F83B0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2F83B0 | 1.00 | 4.20 | 4.99 | 4.99 |
| #FFFFFF | 4.20 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6D82B2
Deuteranopia (green-blind)
#5C76AF
Tritanopia (blue-blind)
#008F92
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #2f83b0; /* rgb */ color: rgb(47, 131, 176); /* oklch */ color: oklch(58.0% 0.105 236.3);
Tailwind
colors: {
custom: {
50: '#79a7c7',
500: '#2f83b0',
950: '#000000',
},
}SCSS
$custom: #2f83b0; $custom-light: #79a7c7; $custom-dark: #000000;
JSON
{
"hex": "#2f83b0",
"rgb": {
"r": 47,
"g": 131,
"b": 176
},
"hsl": {
"h": 200.93,
"s": 57.848,
"l": 43.725
},
"oklch": {
"l": 0.57997,
"c": 0.10491,
"h": 236.3
},
"luminance": 0.19972
}Semantic roles & 50–950 ramp
primary
#2F83B0
secondary
#C59176
accent
#7D47E1
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A0F13
muted
#7C7F82