#2383BD#2383BD
#2383BD is a mid, vivid cyan. Relative luminance 0.203; OKLCH L 58.4% C 0.123 H 241.1°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).
Color values
| HEX | #2383BD |
|---|---|
| RGB | rgb(35, 131, 189) |
| HSL | hsl(203, 69%, 44%) |
| HSV | hsv(203, 81%, 74%) |
| CMYK | cmyk(81.5%, 30.7%, 0%, 25.9%) |
| CIE-LAB | lab(52.13, -6.59, -37.95) |
| CIE-LCH | lch(52.13, 38.52, 260.15°) |
| OKLab | oklab(58.38% -0.0595 -0.1076) |
| OKLCH | oklch(58.38% 0.123 241.1) |
| XYZ | xyz(17.9911, 20.2618, 51.0969) |
| Luminance | 0.2026 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 2.15
Cerulean (survey)
#0485D1
ΔE00 2.66
Steel Blue
#4682B4
ΔE00 3.18
Cool Blue
#4984B8
ΔE00 3.63
Nice Blue
#107AB0
ΔE00 3.72
Off Blue
#5684AE
ΔE00 5.29
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2383BD #BD5D23
analogous
#23BDAA #2383BD #2336BD
triadic
#2383BD #BD2383 #83BD23
tetradic
#2383BD #AA23BD #BD5D23 #36BD23
square
#2383BD #AA23BD #BD5D23 #36BD23
split-complementary
#2383BD #BD2336 #BDAA23
monochromatic
#103B56 #195F89 #2383BD #41A2DC #75BBE5
Accessibility & contrast
On white
4.16
#2383BD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.05
#2383BD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2383BD
5.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2383BD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2383BD | 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)
#6884C0
Deuteranopia (green-blind)
#5376BC
Tritanopia (blue-blind)
#009197
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #2383bd; /* rgb */ color: rgb(35, 131, 189); /* oklch */ color: oklch(58.4% 0.123 241.1);
Tailwind
colors: {
custom: {
50: '#77a6d1',
500: '#2383bd',
950: '#000000',
},
}SCSS
$custom: #2383bd; $custom-light: #77a6d1; $custom-dark: #000000;
JSON
{
"hex": "#2383bd",
"rgb": {
"r": 35,
"g": 131,
"b": 189
},
"hsl": {
"h": 202.597,
"s": 68.75,
"l": 43.922
},
"oklch": {
"l": 0.58379,
"c": 0.12298,
"h": 241.1
},
"luminance": 0.20264
}Semantic roles & 50–950 ramp
primary
#2383BD
secondary
#CD926F
accent
#7E3CEC
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0A0F14
muted
#7C7F82