#2D576F#2D576F
#2D576F is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 43.7% C 0.061 H 235.6°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).
Color values
| HEX | #2D576F |
|---|---|
| RGB | rgb(45, 87, 111) |
| HSL | hsl(202, 42%, 31%) |
| HSV | hsv(202, 59%, 44%) |
| CMYK | cmyk(59.5%, 21.6%, 0%, 56.5%) |
| CIE-LAB | lab(35.05, -6.92, -18.17) |
| CIE-LCH | lch(35.05, 19.44, 249.14°) |
| OKLab | oklab(43.71% -0.0347 -0.0507) |
| OKLCH | oklch(43.71% 0.061 235.6) |
| XYZ | xyz(7.3586, 8.5213, 16.2928) |
| Luminance | 0.0852 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Slate Blue
#214761
ΔE00 5.59
Deep Sea Blue
#015482
ΔE00 5.92
Dark Grey Blue
#29465B
ΔE00 5.96
Ugly Blue
#31668A
ΔE00 6.29
Light Navy Blue
#2E5A88
ΔE00 6.97
Light Navy
#155084
ΔE00 7.40
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D576F #6F452D
analogous
#2D6F66 #2D576F #2D366F
triadic
#2D576F #6F2D57 #576F2D
tetradic
#2D576F #662D6F #6F452D #366F2D
square
#2D576F #662D6F #6F452D #366F2D
split-complementary
#2D576F #6F2D36 #6F662D
monochromatic
#0A1318 #1B3543 #2D576F #3F799B #5A99BC
Accessibility & contrast
On white
7.77
#2D576F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.70
#2D576F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2D576F
7.77:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D576F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D576F | 1.00 | 7.77 | 2.70 | 7.77 |
| #FFFFFF | 7.77 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.70 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.77 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4C5670
Deuteranopia (green-blind)
#434F6F
Tritanopia (blue-blind)
#005D5F
Achromatopsia (no color)
#525252
Design tokens & code
CSS
--color: #2d576f; /* rgb */ color: rgb(45, 87, 111); /* oklch */ color: oklch(43.7% 0.061 235.6);
Tailwind
colors: {
custom: {
50: '#6c8698',
500: '#2d576f',
950: '#000000',
},
}SCSS
$custom: #2d576f; $custom-light: #6c8698; $custom-dark: #000000;
JSON
{
"hex": "#2d576f",
"rgb": {
"r": 45,
"g": 87,
"b": 111
},
"hsl": {
"h": 201.818,
"s": 42.308,
"l": 30.588
},
"oklch": {
"l": 0.43706,
"c": 0.06148,
"h": 235.6
},
"luminance": 0.08522
}Semantic roles & 50–950 ramp
primary
#2D576F
secondary
#A17257
accent
#8356D2
background
#F6F8F9
surface
#ECEFF2
border
#C7CACC
text
#070B0D
muted
#7A7C7E