#2A576F#2A576F
#2A576F is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 43.6% C 0.063 H 234.1°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).
Color values
| HEX | #2A576F |
|---|---|
| RGB | rgb(42, 87, 111) |
| HSL | hsl(201, 45%, 30%) |
| HSV | hsv(201, 62%, 44%) |
| CMYK | cmyk(62.2%, 21.6%, 0%, 56.5%) |
| CIE-LAB | lab(34.91, -7.59, -18.38) |
| CIE-LCH | lch(34.91, 19.89, 247.56°) |
| OKLab | oklab(43.57% -0.0372 -0.0514) |
| OKLCH | oklch(43.57% 0.063 234.1) |
| XYZ | xyz(7.2312, 8.4556, 16.2869) |
| Luminance | 0.0846 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Slate Blue
#214761
ΔE00 5.74
Deep Sea Blue
#015482
ΔE00 6.06
Dark Grey Blue
#29465B
ΔE00 6.15
Ugly Blue
#31668A
ΔE00 6.44
Light Navy Blue
#2E5A88
ΔE00 7.37
Light Navy
#155084
ΔE00 7.72
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A576F #6F422A
analogous
#2A6F65 #2A576F #2A346F
triadic
#2A576F #6F2A57 #576F2A
tetradic
#2A576F #652A6F #6F422A #346F2A
square
#2A576F #652A6F #6F422A #346F2A
split-complementary
#2A576F #6F2A34 #6F652A
monochromatic
#081116 #193443 #2A576F #3B7A9B #559ABF
Accessibility & contrast
On white
7.80
#2A576F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.69
#2A576F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2A576F
7.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A576F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A576F | 1.00 | 7.80 | 2.69 | 7.80 |
| #FFFFFF | 7.80 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.69 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.80 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4B5670
Deuteranopia (green-blind)
#424F6F
Tritanopia (blue-blind)
#005D5F
Achromatopsia (no color)
#525252
Design tokens & code
CSS
--color: #2a576f; /* rgb */ color: rgb(42, 87, 111); /* oklch */ color: oklch(43.6% 0.063 234.1);
Tailwind
colors: {
custom: {
50: '#6a8698',
500: '#2a576f',
950: '#000000',
},
}SCSS
$custom: #2a576f; $custom-light: #6a8698; $custom-dark: #000000;
JSON
{
"hex": "#2a576f",
"rgb": {
"r": 42,
"g": 87,
"b": 111
},
"hsl": {
"h": 200.87,
"s": 45.098,
"l": 30
},
"oklch": {
"l": 0.43565,
"c": 0.06341,
"h": 234.1
},
"luminance": 0.08456
}Semantic roles & 50–950 ramp
primary
#2A576F
secondary
#A16F54
accent
#8053D5
background
#F6F8F9
surface
#EBEFF2
border
#C6CACC
text
#070B0D
muted
#7A7C7E