#2B477E#2B477E
#2B477E is a dark, moderate blue. Relative luminance 0.065; OKLCH L 40.5% C 0.099 H 262.5°. Best body text is #FFFFFF at 9.11:1 contrast (WCAG AA passes).
Color values
| HEX | #2B477E |
|---|---|
| RGB | rgb(43, 71, 126) |
| HSL | hsl(220, 49%, 33%) |
| HSV | hsv(220, 66%, 49%) |
| CMYK | cmyk(65.9%, 43.7%, 0%, 50.6%) |
| CIE-LAB | lab(30.70, 8.42, -34.34) |
| CIE-LCH | lch(30.70, 35.36, 283.78°) |
| OKLab | oklab(40.53% -0.0129 -0.0979) |
| OKLCH | oklch(40.53% 0.099 262.5) |
| XYZ | xyz(7.0141, 6.5258, 20.6246) |
| Luminance | 0.0653 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 2.79
Darkish Blue
#014182
ΔE00 3.80
Twilight Blue
#0A437A
ΔE00 3.86
Dusk Blue
#26538D
ΔE00 4.87
Prussian Blue
#004577
ΔE00 5.17
Light Navy
#155084
ΔE00 5.57
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B477E #7E622B
analogous
#2B707E #2B477E #382B7E
triadic
#2B477E #7E2B47 #477E2B
tetradic
#2B477E #7E2B70 #7E622B #2B7E38
square
#2B477E #7E2B70 #7E622B #2B7E38
split-complementary
#2B477E #7E382B #707E2B
monochromatic
#0C1423 #1B2D50 #2B477E #3B61AC #5C80C7
Accessibility & contrast
On white
9.11
#2B477E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.31
#2B477E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2B477E
9.11:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B477E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B477E | 1.00 | 9.11 | 2.31 | 9.11 |
| #FFFFFF | 9.11 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.31 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.11 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2E4C80
Deuteranopia (green-blind)
#21457D
Tritanopia (blue-blind)
#00535C
Achromatopsia (no color)
#484848
Design tokens & code
CSS
--color: #2b477e; /* rgb */ color: rgb(43, 71, 126); /* oklch */ color: oklch(40.5% 0.099 262.5);
Tailwind
colors: {
custom: {
50: '#6d79a4',
500: '#2b477e',
950: '#000000',
},
}SCSS
$custom: #2b477e; $custom-light: #6d79a4; $custom-dark: #000000;
JSON
{
"hex": "#2b477e",
"rgb": {
"r": 43,
"g": 71,
"b": 126
},
"hsl": {
"h": 219.759,
"s": 49.112,
"l": 33.137
},
"oklch": {
"l": 0.40534,
"c": 0.09872,
"h": 262.5
},
"luminance": 0.06526
}Semantic roles & 50–950 ramp
primary
#2B477E
secondary
#AD9058
accent
#AA4FD9
background
#F6F7FA
surface
#ECEDF4
border
#C7C8CE
text
#08090F
muted
#7B7B7F