#2A596B#2A596B
#2A596B is a dark, muted cyan. Relative luminance 0.087; OKLCH L 43.9% C 0.059 H 225.6°. Best body text is #FFFFFF at 7.66:1 contrast (WCAG AA passes).
Color values
| HEX | #2A596B |
|---|---|
| RGB | rgb(42, 89, 107) |
| HSL | hsl(197, 44%, 29%) |
| HSV | hsv(197, 61%, 42%) |
| CMYK | cmyk(60.7%, 16.8%, 0%, 58%) |
| CIE-LAB | lab(35.40, -10.17, -15.15) |
| CIE-LCH | lch(35.40, 18.25, 236.13°) |
| OKLab | oklab(43.89% -0.0412 -0.0422) |
| OKLCH | oklch(43.89% 0.059 225.6) |
| XYZ | xyz(7.1800, 8.6979, 15.2075) |
| Luminance | 0.0870 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Petrol
#005F6A
ΔE00 7.11
Dark Grey Blue
#29465B
ΔE00 7.89
Dark Slate Blue
#214761
ΔE00 7.92
Slate
#516572
ΔE00 8.09
Ugly Blue
#31668A
ΔE00 8.23
Darkslategray
#2F4F4F
ΔE00 9.07
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A596B #6B3C2A
analogous
#2A6B5D #2A596B #2A396B
triadic
#2A596B #6B2A59 #596B2A
tetradic
#2A596B #5D2A6B #6B3C2A #396B2A
square
#2A596B #5D2A6B #6B3C2A #396B2A
split-complementary
#2A596B #6B2A39 #6B5D2A
monochromatic
#091216 #19343F #2A596B #3B7E97 #549FBC
Accessibility & contrast
On white
7.66
#2A596B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.74
#2A596B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2A596B
7.66:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A596B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A596B | 1.00 | 7.66 | 2.74 | 7.66 |
| #FFFFFF | 7.66 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.74 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.66 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4F576C
Deuteranopia (green-blind)
#46506B
Tritanopia (blue-blind)
#005E5F
Achromatopsia (no color)
#535353
Design tokens & code
CSS
--color: #2a596b; /* rgb */ color: rgb(42, 89, 107); /* oklch */ color: oklch(43.9% 0.059 225.6);
Tailwind
colors: {
custom: {
50: '#6a8895',
500: '#2a596b',
950: '#000000',
},
}SCSS
$custom: #2a596b; $custom-light: #6a8895; $custom-dark: #000000;
JSON
{
"hex": "#2a596b",
"rgb": {
"r": 42,
"g": 89,
"b": 107
},
"hsl": {
"h": 196.615,
"s": 43.624,
"l": 29.216
},
"oklch": {
"l": 0.43892,
"c": 0.05898,
"h": 225.6
},
"luminance": 0.08699
}Semantic roles & 50–950 ramp
primary
#2A596B
secondary
#9D6854
accent
#7854D3
background
#F6F8F9
surface
#EBEFF1
border
#C6CACB
text
#070B0D
muted
#7A7C7E