#23556E#23556E
#23556E is a dark, moderate cyan. Relative luminance 0.080; OKLCH L 42.7% C 0.067 H 233.2°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).
Color values
| HEX | #23556E |
|---|---|
| RGB | rgb(35, 85, 110) |
| HSL | hsl(200, 52%, 28%) |
| HSV | hsv(200, 68%, 43%) |
| CMYK | cmyk(68.2%, 22.7%, 0%, 56.9%) |
| CIE-LAB | lab(33.94, -8.15, -19.29) |
| CIE-LCH | lch(33.94, 20.94, 247.10°) |
| OKLab | oklab(42.7% -0.0404 -0.054) |
| OKLCH | oklch(42.7% 0.067 233.2) |
| XYZ | xyz(6.7550, 7.9794, 15.9330) |
| Luminance | 0.0798 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Slate Blue
#214761
ΔE00 5.27
Deep Sea Blue
#015482
ΔE00 5.81
Dark Grey Blue
#29465B
ΔE00 5.87
Ugly Blue
#31668A
ΔE00 7.03
Light Navy
#155084
ΔE00 7.62
Light Navy Blue
#2E5A88
ΔE00 7.67
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#23556E #6E3C23
analogous
#236E61 #23556E #232F6E
triadic
#23556E #6E2355 #556E23
tetradic
#23556E #61236E #6E3C23 #2F6E23
square
#23556E #61236E #6E3C23 #2F6E23
split-complementary
#23556E #6E232F #6E6123
monochromatic
#071217 #143140 #23556E #32799C #479BC4
Accessibility & contrast
On white
8.09
#23556E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.60
#23556E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #23556E
8.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##23556E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##23556E | 1.00 | 8.09 | 2.60 | 8.09 |
| #FFFFFF | 8.09 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.60 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.09 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#49546F
Deuteranopia (green-blind)
#3E4C6E
Tritanopia (blue-blind)
#005C5D
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #23556e; /* rgb */ color: rgb(35, 85, 110); /* oklch */ color: oklch(42.7% 0.067 233.2);
Tailwind
colors: {
custom: {
50: '#678497',
500: '#23556e',
950: '#000000',
},
}SCSS
$custom: #23556e; $custom-light: #678497; $custom-dark: #000000;
JSON
{
"hex": "#23556e",
"rgb": {
"r": 35,
"g": 85,
"b": 110
},
"hsl": {
"h": 200,
"s": 51.724,
"l": 28.431
},
"oklch": {
"l": 0.42699,
"c": 0.06747,
"h": 233.2
},
"luminance": 0.0798
}Semantic roles & 50–950 ramp
primary
#23556E
secondary
#A1684C
accent
#7C4DDB
background
#F6F8F9
surface
#EBEFF2
border
#C6CACC
text
#060B0D
muted
#7A7C7E