#2683AD#2683AD
#2683AD is a mid, moderate cyan. Relative luminance 0.197; OKLCH L 57.6% C 0.105 H 232.9°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).
Color values
| HEX | #2683AD |
|---|---|
| RGB | rgb(38, 131, 173) |
| HSL | hsl(199, 64%, 41%) |
| HSV | hsv(199, 78%, 68%) |
| CMYK | cmyk(78%, 24.3%, 0%, 32.2%) |
| CIE-LAB | lab(51.45, -12.06, -29.82) |
| CIE-LCH | lch(51.45, 32.17, 247.97°) |
| OKLab | oklab(57.61% -0.0636 -0.084) |
| OKLCH | oklch(57.61% 0.105 232.9) |
| XYZ | xyz(16.4554, 19.6598, 42.4545) |
| Luminance | 0.1966 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cerulean
#007BA7
ΔE00 3.31
Dirty Blue
#3F829D
ΔE00 4.14
Nice Blue
#107AB0
ΔE00 4.51
Steel Blue
#4682B4
ΔE00 5.46
Water Blue
#0E87CC
ΔE00 5.86
Stormy Blue
#507B9C
ΔE00 5.96
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2683AD #AD5026
analogous
#26AD94 #2683AD #263FAD
triadic
#2683AD #AD2683 #83AD26
tetradic
#2683AD #9426AD #AD5026 #3FAD26
square
#2683AD #9426AD #AD5026 #3FAD26
split-complementary
#2683AD #AD263F #AD9426
monochromatic
#103749 #1B5D7B #2683AD #3CA5D4 #6EBCDF
Accessibility & contrast
On white
4.26
#2683AD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.93
#2683AD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2683AD
4.93:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2683AD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2683AD | 1.00 | 4.26 | 4.93 | 4.93 |
| #FFFFFF | 4.26 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.93 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.93 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6E82AF
Deuteranopia (green-blind)
#5C75AC
Tritanopia (blue-blind)
#008E91
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #2683ad; /* rgb */ color: rgb(38, 131, 173); /* oklch */ color: oklch(57.6% 0.105 232.9);
Tailwind
colors: {
custom: {
50: '#75a7c5',
500: '#2683ad',
950: '#000000',
},
}SCSS
$custom: #2683ad; $custom-light: #75a7c5; $custom-dark: #000000;
JSON
{
"hex": "#2683ad",
"rgb": {
"r": 38,
"g": 131,
"b": 173
},
"hsl": {
"h": 198.667,
"s": 63.981,
"l": 41.373
},
"oklch": {
"l": 0.5761,
"c": 0.10536,
"h": 232.9
},
"luminance": 0.19662
}Semantic roles & 50–950 ramp
primary
#2683AD
secondary
#C68669
accent
#7541E7
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A0F13
muted
#7C7F82