#2A556E#2A556E
#2A556E is a dark, moderate cyan. Relative luminance 0.081; OKLCH L 43.0% C 0.063 H 236.3°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).
Color values
| HEX | #2A556E |
|---|---|
| RGB | rgb(42, 85, 110) |
| HSL | hsl(202, 45%, 30%) |
| HSV | hsv(202, 62%, 43%) |
| CMYK | cmyk(61.8%, 22.7%, 0%, 56.9%) |
| CIE-LAB | lab(34.22, -6.71, -18.83) |
| CIE-LCH | lch(34.22, 19.99, 250.38°) |
| OKLab | oklab(43% -0.0351 -0.0527) |
| OKLCH | oklch(43% 0.063 236.3) |
| XYZ | xyz(7.0168, 8.1144, 15.9453) |
| Luminance | 0.0811 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Slate Blue
#214761
ΔE00 4.85
Dark Grey Blue
#29465B
ΔE00 5.37
Deep Sea Blue
#015482
ΔE00 5.42
Ugly Blue
#31668A
ΔE00 6.67
Light Navy Blue
#2E5A88
ΔE00 6.78
Light Navy
#155084
ΔE00 6.85
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A556E #6E432A
analogous
#2A6E65 #2A556E #2A336E
triadic
#2A556E #6E2A55 #556E2A
tetradic
#2A556E #652A6E #6E432A #336E2A
square
#2A556E #652A6E #6E432A #336E2A
split-complementary
#2A556E #6E2A33 #6E652A
monochromatic
#081116 #193342 #2A556E #3B779A #5597BE
Accessibility & contrast
On white
8.01
#2A556E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.62
#2A556E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2A556E
8.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A556E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A556E | 1.00 | 8.01 | 2.62 | 8.01 |
| #FFFFFF | 8.01 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.62 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.01 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#49546F
Deuteranopia (green-blind)
#404D6E
Tritanopia (blue-blind)
#005B5D
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #2a556e; /* rgb */ color: rgb(42, 85, 110); /* oklch */ color: oklch(43.0% 0.063 236.3);
Tailwind
colors: {
custom: {
50: '#6a8497',
500: '#2a556e',
950: '#000000',
},
}SCSS
$custom: #2a556e; $custom-light: #6a8497; $custom-dark: #000000;
JSON
{
"hex": "#2a556e",
"rgb": {
"r": 42,
"g": 85,
"b": 110
},
"hsl": {
"h": 202.059,
"s": 44.737,
"l": 29.804
},
"oklch": {
"l": 0.42999,
"c": 0.0633,
"h": 236.3
},
"luminance": 0.08115
}Semantic roles & 50–950 ramp
primary
#2A556E
secondary
#A07054
accent
#8353D4
background
#F6F8F9
surface
#EBEFF2
border
#C6CACC
text
#070B0D
muted
#7A7C7E