#3583AF#3583AF
#3583AF is a mid, moderate cyan. Relative luminance 0.201; OKLCH L 58.1% C 0.101 H 237.0°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).
Color values
| HEX | #3583AF |
|---|---|
| RGB | rgb(53, 131, 175) |
| HSL | hsl(202, 54%, 45%) |
| HSV | hsv(202, 70%, 69%) |
| CMYK | cmyk(69.7%, 25.1%, 0%, 31.4%) |
| CIE-LAB | lab(51.93, -9.34, -30.19) |
| CIE-LCH | lch(51.93, 31.61, 252.81°) |
| OKLab | oklab(58.13% -0.0551 -0.085) |
| OKLCH | oklch(58.13% 0.101 237) |
| XYZ | xyz(17.3193, 20.0827, 43.5127) |
| Luminance | 0.2009 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel Blue
#4682B4
ΔE00 3.60
Nice Blue
#107AB0
ΔE00 4.03
Cerulean
#007BA7
ΔE00 4.23
Cool Blue
#4984B8
ΔE00 4.23
Water Blue
#0E87CC
ΔE00 4.44
Off Blue
#5684AE
ΔE00 4.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3583AF #AF6135
analogous
#35AF9E #3583AF #3546AF
triadic
#3583AF #AF3583 #83AF35
tetradic
#3583AF #9E35AF #AF6135 #46AF35
square
#3583AF #9E35AF #AF6135 #46AF35
split-complementary
#3583AF #AF3546 #AF9E35
monochromatic
#193D51 #276080 #3583AF #56A1CC #85BBDA
Accessibility & contrast
On white
4.19
#3583AF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.02
#3583AF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3583AF
5.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3583AF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3583AF | 1.00 | 4.19 | 5.02 | 5.02 |
| #FFFFFF | 4.19 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.02 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.02 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6E82B1
Deuteranopia (green-blind)
#5D77AE
Tritanopia (blue-blind)
#008E92
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #3583af; /* rgb */ color: rgb(53, 131, 175); /* oklch */ color: oklch(58.1% 0.101 237.0);
Tailwind
colors: {
custom: {
50: '#7ba7c7',
500: '#3583af',
950: '#000000',
},
}SCSS
$custom: #3583af; $custom-light: #7ba7c7; $custom-dark: #000000;
JSON
{
"hex": "#3583af",
"rgb": {
"r": 53,
"g": 131,
"b": 175
},
"hsl": {
"h": 201.639,
"s": 53.509,
"l": 44.706
},
"oklch": {
"l": 0.58133,
"c": 0.1013,
"h": 237
},
"luminance": 0.20085
}Semantic roles & 50–950 ramp
primary
#3583AF
secondary
#C4967C
accent
#804BDD
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0A0F13
muted
#7C7F82