#2B536E#2B536E
#2B536E is a dark, moderate cyan. Relative luminance 0.078; OKLCH L 42.5% C 0.064 H 240.1°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).
Color values
| HEX | #2B536E |
|---|---|
| RGB | rgb(43, 83, 110) |
| HSL | hsl(204, 44%, 30%) |
| HSV | hsv(204, 61%, 43%) |
| CMYK | cmyk(60.9%, 24.5%, 0%, 56.9%) |
| CIE-LAB | lab(33.62, -5.25, -19.76) |
| CIE-LCH | lch(33.62, 20.45, 255.11°) |
| OKLab | oklab(42.53% -0.0318 -0.0553) |
| OKLCH | oklch(42.53% 0.064 240.1) |
| XYZ | xyz(6.9029, 7.8253, 15.8955) |
| Luminance | 0.0783 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Slate Blue
#214761
ΔE00 3.98
Deep Sea Blue
#015482
ΔE00 4.63
Dark Grey Blue
#29465B
ΔE00 4.70
Light Navy
#155084
ΔE00 5.57
Light Navy Blue
#2E5A88
ΔE00 5.79
Dusk Blue
#26538D
ΔE00 6.55
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B536E #6E462B
analogous
#2B6E67 #2B536E #2B326E
triadic
#2B536E #6E2B53 #536E2B
tetradic
#2B536E #672B6E #6E462B #326E2B
square
#2B536E #672B6E #6E462B #326E2B
split-complementary
#2B536E #6E2B32 #6E672B
monochromatic
#091116 #1A3242 #2B536E #3C749A #5694BD
Accessibility & contrast
On white
8.19
#2B536E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.57
#2B536E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2B536E
8.19:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B536E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B536E | 1.00 | 8.19 | 2.57 | 8.19 |
| #FFFFFF | 8.19 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.57 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.19 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#47536F
Deuteranopia (green-blind)
#3E4C6E
Tritanopia (blue-blind)
#005A5C
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #2b536e; /* rgb */ color: rgb(43, 83, 110); /* oklch */ color: oklch(42.5% 0.064 240.1);
Tailwind
colors: {
custom: {
50: '#6b8397',
500: '#2b536e',
950: '#000000',
},
}SCSS
$custom: #2b536e; $custom-light: #6b8397; $custom-dark: #000000;
JSON
{
"hex": "#2b536e",
"rgb": {
"r": 43,
"g": 83,
"b": 110
},
"hsl": {
"h": 204.179,
"s": 43.791,
"l": 30
},
"oklch": {
"l": 0.42533,
"c": 0.06384,
"h": 240.1
},
"luminance": 0.07826
}Semantic roles & 50–950 ramp
primary
#2B536E
secondary
#A07355
accent
#8854D4
background
#F6F8F9
surface
#EBEFF2
border
#C6CACC
text
#070A0D
muted
#7A7C7E