#2683AF#2683AF
#2683AF is a mid, moderate cyan. Relative luminance 0.197; OKLCH L 57.7% C 0.107 H 234.1°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).
Color values
| HEX | #2683AF |
|---|---|
| RGB | rgb(38, 131, 175) |
| HSL | hsl(199, 64%, 42%) |
| HSV | hsv(199, 78%, 69%) |
| CMYK | cmyk(78.3%, 25.1%, 0%, 31.4%) |
| CIE-LAB | lab(51.54, -11.35, -30.83) |
| CIE-LCH | lch(51.54, 32.86, 249.79°) |
| OKLab | oklab(57.71% -0.0629 -0.0869) |
| OKLCH | oklch(57.71% 0.107 234.1) |
| XYZ | xyz(16.6504, 19.7378, 43.4814) |
| Luminance | 0.1974 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cerulean
#007BA7
ΔE00 3.40
Nice Blue
#107AB0
ΔE00 4.14
Dirty Blue
#3F829D
ΔE00 4.66
Steel Blue
#4682B4
ΔE00 5.00
Water Blue
#0E87CC
ΔE00 5.24
Cool Blue
#4984B8
ΔE00 5.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2683AF #AF5226
analogous
#26AF97 #2683AF #263FAF
triadic
#2683AF #AF2683 #83AF26
tetradic
#2683AF #9726AF #AF5226 #3FAF26
square
#2683AF #9726AF #AF5226 #3FAF26
split-complementary
#2683AF #AF263F #AF9726
monochromatic
#10384A #1B5D7D #2683AF #3DA4D5 #70BCE0
Accessibility & contrast
On white
4.24
#2683AF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.95
#2683AF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2683AF
4.95:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2683AF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2683AF | 1.00 | 4.24 | 4.95 | 4.95 |
| #FFFFFF | 4.24 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.95 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.95 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6D82B1
Deuteranopia (green-blind)
#5B75AE
Tritanopia (blue-blind)
#008F92
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #2683af; /* rgb */ color: rgb(38, 131, 175); /* oklch */ color: oklch(57.7% 0.107 234.1);
Tailwind
colors: {
custom: {
50: '#76a7c7',
500: '#2683af',
950: '#000000',
},
}SCSS
$custom: #2683af; $custom-light: #76a7c7; $custom-dark: #000000;
JSON
{
"hex": "#2683af",
"rgb": {
"r": 38,
"g": 131,
"b": 175
},
"hsl": {
"h": 199.27,
"s": 64.319,
"l": 41.765
},
"oklch": {
"l": 0.5771,
"c": 0.1073,
"h": 234.1
},
"luminance": 0.1974
}Semantic roles & 50–950 ramp
primary
#2683AF
secondary
#C7886A
accent
#7640E7
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A0F13
muted
#7C7F82