#367ECB#367ECB
#367ECB is a mid, vivid cyan. Relative luminance 0.200; OKLCH L 58.5% C 0.138 H 252.6°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).
Color values
| HEX | #367ECB |
|---|---|
| RGB | rgb(54, 126, 203) |
| HSL | hsl(211, 59%, 50%) |
| HSV | hsv(211, 73%, 80%) |
| CMYK | cmyk(73.4%, 37.9%, 0%, 20.4%) |
| CIE-LAB | lab(51.85, 3.71, -46.35) |
| CIE-LCH | lch(51.85, 46.50, 274.58°) |
| OKLab | oklab(58.53% -0.0414 -0.1321) |
| OKLCH | oklch(58.53% 0.138 252.6) |
| XYZ | xyz(19.7576, 20.0156, 59.3104) |
| Luminance | 0.2002 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.50
Cool Blue
#4984B8
ΔE00 3.24
Steel Blue
#4682B4
ΔE00 3.31
Bluish
#2976BB
ΔE00 3.70
Cerulean (survey)
#0485D1
ΔE00 4.37
Off Blue
#5684AE
ΔE00 4.62
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#367ECB #CB8336
analogous
#36C8CB #367ECB #3936CB
triadic
#367ECB #CB367E #7ECB36
tetradic
#367ECB #CB36C8 #CB8336 #36CB39
square
#367ECB #CB36C8 #CB8336 #36CB39
split-complementary
#367ECB #CB3936 #C8CB36
monochromatic
#1C426B #28609C #367ECB #679DD8 #97BCE4
Accessibility & contrast
On white
4.20
#367ECB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.00
#367ECB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #367ECB
5.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##367ECB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##367ECB | 1.00 | 4.20 | 5.00 | 5.00 |
| #FFFFFF | 4.20 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.00 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.00 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5A83CE
Deuteranopia (green-blind)
#4475C9
Tritanopia (blue-blind)
#00909B
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #367ecb; /* rgb */ color: rgb(54, 126, 203); /* oklch */ color: oklch(58.5% 0.138 252.6);
Tailwind
colors: {
custom: {
50: '#80a2db',
500: '#367ecb',
950: '#000000',
},
}SCSS
$custom: #367ecb; $custom-light: #80a2db; $custom-dark: #000000;
JSON
{
"hex": "#367ecb",
"rgb": {
"r": 54,
"g": 126,
"b": 203
},
"hsl": {
"h": 211.007,
"s": 58.893,
"l": 50.392
},
"oklch": {
"l": 0.58532,
"c": 0.1384,
"h": 252.6
},
"luminance": 0.20018
}Semantic roles & 50–950 ramp
primary
#367ECB
secondary
#D0B08D
accent
#9746E2
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0F15
muted
#7D7E83