#2B576F#2B576F
#2B576F is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 43.6% C 0.063 H 234.6°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).
Color values
| HEX | #2B576F |
|---|---|
| RGB | rgb(43, 87, 111) |
| HSL | hsl(201, 44%, 30%) |
| HSV | hsv(201, 61%, 44%) |
| CMYK | cmyk(61.3%, 21.6%, 0%, 56.5%) |
| CIE-LAB | lab(34.96, -7.37, -18.31) |
| CIE-LCH | lch(34.96, 19.74, 248.07°) |
| OKLab | oklab(43.61% -0.0364 -0.0512) |
| OKLCH | oklch(43.61% 0.063 234.6) |
| XYZ | xyz(7.2726, 8.4770, 16.2888) |
| Luminance | 0.0848 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Slate Blue
#214761
ΔE00 5.69
Deep Sea Blue
#015482
ΔE00 6.01
Dark Grey Blue
#29465B
ΔE00 6.09
Ugly Blue
#31668A
ΔE00 6.39
Light Navy Blue
#2E5A88
ΔE00 7.24
Light Navy
#155084
ΔE00 7.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B576F #6F432B
analogous
#2B6F65 #2B576F #2B356F
triadic
#2B576F #6F2B57 #576F2B
tetradic
#2B576F #652B6F #6F432B #356F2B
square
#2B576F #652B6F #6F432B #356F2B
split-complementary
#2B576F #6F2B35 #6F652B
monochromatic
#091217 #1A3443 #2B576F #3C7A9B #5799BE
Accessibility & contrast
On white
7.79
#2B576F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.70
#2B576F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2B576F
7.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B576F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B576F | 1.00 | 7.79 | 2.70 | 7.79 |
| #FFFFFF | 7.79 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.70 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.79 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4C5670
Deuteranopia (green-blind)
#424F6F
Tritanopia (blue-blind)
#005D5F
Achromatopsia (no color)
#525252
Design tokens & code
CSS
--color: #2b576f; /* rgb */ color: rgb(43, 87, 111); /* oklch */ color: oklch(43.6% 0.063 234.6);
Tailwind
colors: {
custom: {
50: '#6b8698',
500: '#2b576f',
950: '#000000',
},
}SCSS
$custom: #2b576f; $custom-light: #6b8698; $custom-dark: #000000;
JSON
{
"hex": "#2b576f",
"rgb": {
"r": 43,
"g": 87,
"b": 111
},
"hsl": {
"h": 201.176,
"s": 44.156,
"l": 30.196
},
"oklch": {
"l": 0.43611,
"c": 0.06277,
"h": 234.6
},
"luminance": 0.08478
}Semantic roles & 50–950 ramp
primary
#2B576F
secondary
#A17055
accent
#8154D4
background
#F6F8F9
surface
#ECEFF2
border
#C7CACC
text
#070B0D
muted
#7A7C7E