#2C477B#2C477B
#2C477B is a dark, moderate blue. Relative luminance 0.065; OKLCH L 40.4% C 0.094 H 262.3°. Best body text is #FFFFFF at 9.15:1 contrast (WCAG AA passes).
Color values
| HEX | #2C477B |
|---|---|
| RGB | rgb(44, 71, 123) |
| HSL | hsl(219, 47%, 33%) |
| HSV | hsv(219, 64%, 48%) |
| CMYK | cmyk(64.2%, 42.3%, 0%, 51.8%) |
| CIE-LAB | lab(30.57, 7.49, -32.67) |
| CIE-LCH | lch(30.57, 33.52, 282.92°) |
| OKLab | oklab(40.39% -0.0126 -0.093) |
| OKLCH | oklch(40.39% 0.094 262.3) |
| XYZ | xyz(6.8658, 6.4714, 19.6223) |
| Luminance | 0.0647 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 3.23
Twilight Blue
#0A437A
ΔE00 3.93
Darkish Blue
#014182
ΔE00 4.01
Dusk Blue
#26538D
ΔE00 5.05
Prussian Blue
#004577
ΔE00 5.19
Light Navy
#155084
ΔE00 5.66
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2C477B #7B602C
analogous
#2C6E7B #2C477B #392C7B
triadic
#2C477B #7B2C47 #477B2C
tetradic
#2C477B #7B2C6E #7B602C #2C7B39
square
#2C477B #7B2C6E #7B602C #2C7B39
split-complementary
#2C477B #7B392C #6E7B2C
monochromatic
#0C1321 #1C2D4E #2C477B #3C61A8 #5D80C5
Accessibility & contrast
On white
9.15
#2C477B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.29
#2C477B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2C477B
9.15:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2C477B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2C477B | 1.00 | 9.15 | 2.29 | 9.15 |
| #FFFFFF | 9.15 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.29 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.15 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#304C7D
Deuteranopia (green-blind)
#25457A
Tritanopia (blue-blind)
#00535B
Achromatopsia (no color)
#484848
Design tokens & code
CSS
--color: #2c477b; /* rgb */ color: rgb(44, 71, 123); /* oklch */ color: oklch(40.4% 0.094 262.3);
Tailwind
colors: {
custom: {
50: '#6d79a1',
500: '#2c477b',
950: '#000000',
},
}SCSS
$custom: #2c477b; $custom-light: #6d79a1; $custom-dark: #000000;
JSON
{
"hex": "#2c477b",
"rgb": {
"r": 44,
"g": 71,
"b": 123
},
"hsl": {
"h": 219.494,
"s": 47.305,
"l": 32.745
},
"oklch": {
"l": 0.40388,
"c": 0.09381,
"h": 262.3
},
"luminance": 0.06472
}Semantic roles & 50–950 ramp
primary
#2C477B
secondary
#AB8F58
accent
#A951D7
background
#F6F7F9
surface
#ECEDF2
border
#C7C8CC
text
#07090F
muted
#7A7B7E