#2483BC#2483BC
#2483BC is a mid, vivid cyan. Relative luminance 0.202; OKLCH L 58.3% C 0.122 H 240.8°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).
Color values
| HEX | #2483BC |
|---|---|
| RGB | rgb(36, 131, 188) |
| HSL | hsl(203, 68%, 44%) |
| HSV | hsv(203, 81%, 74%) |
| CMYK | cmyk(80.9%, 30.3%, 0%, 26.3%) |
| CIE-LAB | lab(52.10, -6.86, -37.42) |
| CIE-LCH | lch(52.10, 38.05, 259.62°) |
| OKLab | oklab(58.35% -0.0594 -0.1061) |
| OKLCH | oklch(58.35% 0.122 240.8) |
| XYZ | xyz(17.9174, 20.2363, 50.5289) |
| Luminance | 0.2024 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 2.28
Cerulean (survey)
#0485D1
ΔE00 2.83
Steel Blue
#4682B4
ΔE00 3.19
Cool Blue
#4984B8
ΔE00 3.66
Nice Blue
#107AB0
ΔE00 3.67
Off Blue
#5684AE
ΔE00 5.27
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2483BC #BC5D24
analogous
#24BCA9 #2483BC #2437BC
triadic
#2483BC #BC2483 #83BC24
tetradic
#2483BC #A924BC #BC5D24 #37BC24
square
#2483BC #A924BC #BC5D24 #37BC24
split-complementary
#2483BC #BC2437 #BCA924
monochromatic
#103B55 #1A5F89 #2483BC #42A2DB #76BBE5
Accessibility & contrast
On white
4.16
#2483BC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.05
#2483BC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2483BC
5.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2483BC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2483BC | 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)
#6884BF
Deuteranopia (green-blind)
#5376BB
Tritanopia (blue-blind)
#009197
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #2483bc; /* rgb */ color: rgb(36, 131, 188); /* oklch */ color: oklch(58.3% 0.122 240.8);
Tailwind
colors: {
custom: {
50: '#78a6d0',
500: '#2483bc',
950: '#000000',
},
}SCSS
$custom: #2483bc; $custom-light: #78a6d0; $custom-dark: #000000;
JSON
{
"hex": "#2483bc",
"rgb": {
"r": 36,
"g": 131,
"b": 188
},
"hsl": {
"h": 202.5,
"s": 67.857,
"l": 43.922
},
"oklch": {
"l": 0.58346,
"c": 0.12158,
"h": 240.8
},
"luminance": 0.20239
}Semantic roles & 50–950 ramp
primary
#2483BC
secondary
#CC9270
accent
#7E3DEB
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0A0F14
muted
#7C7F82