#2B586C#2B586C
#2B586C is a dark, muted cyan. Relative luminance 0.086; OKLCH L 43.7% C 0.059 H 229.2°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).
Color values
| HEX | #2B586C |
|---|---|
| RGB | rgb(43, 88, 108) |
| HSL | hsl(198, 43%, 30%) |
| HSV | hsv(198, 60%, 42%) |
| CMYK | cmyk(60.2%, 18.5%, 0%, 57.6%) |
| CIE-LAB | lab(35.15, -9.01, -16.15) |
| CIE-LCH | lch(35.15, 18.49, 240.84°) |
| OKLab | oklab(43.72% -0.0388 -0.045) |
| OKLCH | oklch(43.72% 0.059 229.2) |
| XYZ | xyz(7.1917, 8.5751, 15.4606) |
| Luminance | 0.0858 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Slate Blue
#214761
ΔE00 6.92
Dark Grey Blue
#29465B
ΔE00 7.00
Ugly Blue
#31668A
ΔE00 7.49
Slate
#516572
ΔE00 7.86
Deep Sea Blue
#015482
ΔE00 8.03
Petrol
#005F6A
ΔE00 8.25
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B586C #6C3F2B
analogous
#2B6C60 #2B586C #2B376C
triadic
#2B586C #6C2B58 #586C2B
tetradic
#2B586C #602B6C #6C3F2B #376C2B
square
#2B586C #602B6C #6C3F2B #376C2B
split-complementary
#2B586C #6C2B37 #6C602B
monochromatic
#091216 #1A3440 #2B586C #3C7C98 #569CBC
Accessibility & contrast
On white
7.73
#2B586C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.72
#2B586C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2B586C
7.73:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B586C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B586C | 1.00 | 7.73 | 2.72 | 7.73 |
| #FFFFFF | 7.73 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.72 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.73 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4E576D
Deuteranopia (green-blind)
#45506C
Tritanopia (blue-blind)
#005E5E
Achromatopsia (no color)
#535353
Design tokens & code
CSS
--color: #2b586c; /* rgb */ color: rgb(43, 88, 108); /* oklch */ color: oklch(43.7% 0.059 229.2);
Tailwind
colors: {
custom: {
50: '#6b8796',
500: '#2b586c',
950: '#000000',
},
}SCSS
$custom: #2b586c; $custom-light: #6b8796; $custom-dark: #000000;
JSON
{
"hex": "#2b586c",
"rgb": {
"r": 43,
"g": 88,
"b": 108
},
"hsl": {
"h": 198.462,
"s": 43.046,
"l": 29.608
},
"oklch": {
"l": 0.43724,
"c": 0.0594,
"h": 229.2
},
"luminance": 0.08576
}Semantic roles & 50–950 ramp
primary
#2B586C
secondary
#9E6B55
accent
#7C55D3
background
#F6F8F9
surface
#EBEFF2
border
#C6CACC
text
#070B0D
muted
#7A7C7E