#2A537C#2A537C
#2A537C is a dark, moderate cyan. Relative luminance 0.081; OKLCH L 43.3% C 0.082 H 250.3°. Best body text is #FFFFFF at 7.99:1 contrast (WCAG AA passes).
Color values
| HEX | #2A537C |
|---|---|
| RGB | rgb(42, 83, 124) |
| HSL | hsl(210, 49%, 33%) |
| HSV | hsv(210, 66%, 49%) |
| CMYK | cmyk(66.1%, 33.1%, 0%, 51.4%) |
| CIE-LAB | lab(34.26, -0.43, -27.47) |
| CIE-LCH | lch(34.26, 27.47, 269.11°) |
| OKLab | oklab(43.25% -0.0278 -0.0776) |
| OKLCH | oklch(43.25% 0.082 250.3) |
| XYZ | xyz(7.6849, 8.1332, 20.2298) |
| Luminance | 0.0813 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Light Navy
#155084
ΔE00 2.23
Dusk Blue
#26538D
ΔE00 2.61
Light Navy Blue
#2E5A88
ΔE00 2.62
Deep Sea Blue
#015482
ΔE00 3.72
Denim Blue
#3B5B92
ΔE00 4.82
Prussian Blue
#004577
ΔE00 4.97
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A537C #7C532A
analogous
#2A7C7C #2A537C #2A2A7C
triadic
#2A537C #7C2A53 #537C2A
tetradic
#2A537C #7C2A7C #7C532A #2A7C2A
square
#2A537C #7C2A7C #7C532A #2A7C2A
split-complementary
#2A537C #7C2A2A #7C7C2A
monochromatic
#0B1621 #1B344E #2A537C #3972AA #5990C7
Accessibility & contrast
On white
7.99
#2A537C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.63
#2A537C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2A537C
7.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A537C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A537C | 1.00 | 7.99 | 2.63 | 7.99 |
| #FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#41557E
Deuteranopia (green-blind)
#364D7B
Tritanopia (blue-blind)
#005D62
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #2a537c; /* rgb */ color: rgb(42, 83, 124); /* oklch */ color: oklch(43.3% 0.082 250.3);
Tailwind
colors: {
custom: {
50: '#6c83a2',
500: '#2a537c',
950: '#000000',
},
}SCSS
$custom: #2a537c; $custom-light: #6c83a2; $custom-dark: #000000;
JSON
{
"hex": "#2a537c",
"rgb": {
"r": 42,
"g": 83,
"b": 124
},
"hsl": {
"h": 210,
"s": 49.398,
"l": 32.549
},
"oklch": {
"l": 0.43253,
"c": 0.08249,
"h": 250.3
},
"luminance": 0.08134
}Semantic roles & 50–950 ramp
primary
#2A537C
secondary
#AD8155
accent
#944FD9
background
#F6F7FA
surface
#ECEEF3
border
#C7C9CD
text
#070A0F
muted
#7A7C7F