#2C4F7B#2C4F7B
#2C4F7B is a dark, moderate cyan. Relative luminance 0.076; OKLCH L 42.3% C 0.084 H 255.0°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).
Color values
| HEX | #2C4F7B |
|---|---|
| RGB | rgb(44, 79, 123) |
| HSL | hsl(213, 47%, 33%) |
| HSV | hsv(213, 64%, 48%) |
| CMYK | cmyk(64.2%, 35.8%, 0%, 51.8%) |
| CIE-LAB | lab(33.04, 2.20, -28.76) |
| CIE-LCH | lch(33.04, 28.84, 274.36°) |
| OKLab | oklab(42.31% -0.0218 -0.0814) |
| OKLCH | oklch(42.31% 0.084 255) |
| XYZ | xyz(7.4086, 7.5568, 19.8032) |
| Luminance | 0.0756 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dusk Blue
#26538D
ΔE00 2.69
Light Navy
#155084
ΔE00 2.99
Cobalt (survey)
#1E488F
ΔE00 3.83
Light Navy Blue
#2E5A88
ΔE00 4.03
Twilight Blue
#0A437A
ΔE00 4.36
Prussian Blue
#004577
ΔE00 4.49
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2C4F7B #7B582C
analogous
#2C767B #2C4F7B #312C7B
triadic
#2C4F7B #7B2C4F #4F7B2C
tetradic
#2C4F7B #7B2C76 #7B582C #2C7B31
square
#2C4F7B #7B2C76 #7B582C #2C7B31
split-complementary
#2C4F7B #7B312C #767B2C
monochromatic
#0C1521 #1C324E #2C4F7B #3C6CA8 #5D8BC5
Accessibility & contrast
On white
8.36
#2C4F7B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.51
#2C4F7B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2C4F7B
8.36:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2C4F7B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2C4F7B | 1.00 | 8.36 | 2.51 | 8.36 |
| #FFFFFF | 8.36 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.36 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3C527D
Deuteranopia (green-blind)
#324A7A
Tritanopia (blue-blind)
#00595F
Achromatopsia (no color)
#4E4E4E
Design tokens & code
CSS
--color: #2c4f7b; /* rgb */ color: rgb(44, 79, 123); /* oklch */ color: oklch(42.3% 0.084 255.0);
Tailwind
colors: {
custom: {
50: '#6d80a1',
500: '#2c4f7b',
950: '#000000',
},
}SCSS
$custom: #2c4f7b; $custom-light: #6d80a1; $custom-dark: #000000;
JSON
{
"hex": "#2c4f7b",
"rgb": {
"r": 44,
"g": 79,
"b": 123
},
"hsl": {
"h": 213.418,
"s": 47.305,
"l": 32.745
},
"oklch": {
"l": 0.42308,
"c": 0.08429,
"h": 255
},
"luminance": 0.07557
}Semantic roles & 50–950 ramp
primary
#2C4F7B
secondary
#AB8658
accent
#9C51D7
background
#F6F7F9
surface
#ECEEF2
border
#C7C9CC
text
#070A0F
muted
#7A7C7E