#2B4E90#2B4E90
#2B4E90 is a dark, moderate blue. Relative luminance 0.080; OKLCH L 43.4% C 0.116 H 261.8°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).
Color values
| HEX | #2B4E90 |
|---|---|
| RGB | rgb(43, 78, 144) |
| HSL | hsl(219, 54%, 37%) |
| HSV | hsv(219, 70%, 56%) |
| CMYK | cmyk(70.1%, 45.8%, 0%, 43.5%) |
| CIE-LAB | lab(33.93, 10.57, -40.27) |
| CIE-LCH | lch(33.93, 41.63, 284.71°) |
| OKLab | oklab(43.39% -0.0167 -0.1152) |
| OKLCH | oklch(43.39% 0.116 261.8) |
| XYZ | xyz(8.7529, 7.9751, 27.4582) |
| Luminance | 0.0798 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 2.06
Dusk Blue
#26538D
ΔE00 2.59
Denim Blue
#3B5B92
ΔE00 4.34
Light Navy
#155084
ΔE00 4.46
Cobalt
#0047AB
ΔE00 4.47
Darkish Blue
#014182
ΔE00 4.98
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B4E90 #906D2B
analogous
#2B8190 #2B4E90 #3B2B90
triadic
#2B4E90 #902B4E #4E902B
tetradic
#2B4E90 #902B81 #906D2B #2B903B
square
#2B4E90 #902B81 #906D2B #2B903B
split-complementary
#2B4E90 #903B2B #81902B
monochromatic
#0F1B32 #1D3461 #2B4E90 #3968BF #658AD1
Accessibility & contrast
On white
8.09
#2B4E90 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.60
#2B4E90 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2B4E90
8.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B4E90 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B4E90 | 1.00 | 8.09 | 2.60 | 8.09 |
| #FFFFFF | 8.09 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.60 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.09 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2D5593
Deuteranopia (green-blind)
#1B4B8F
Tritanopia (blue-blind)
#005D68
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #2b4e90; /* rgb */ color: rgb(43, 78, 144); /* oklch */ color: oklch(43.4% 0.116 261.8);
Tailwind
colors: {
custom: {
50: '#717fb1',
500: '#2b4e90',
950: '#000000',
},
}SCSS
$custom: #2b4e90; $custom-light: #717fb1; $custom-dark: #000000;
JSON
{
"hex": "#2b4e90",
"rgb": {
"r": 43,
"g": 78,
"b": 144
},
"hsl": {
"h": 219.208,
"s": 54.011,
"l": 36.667
},
"oklch": {
"l": 0.43387,
"c": 0.11638,
"h": 261.8
},
"luminance": 0.07976
}Semantic roles & 50–950 ramp
primary
#2B4E90
secondary
#B79960
accent
#AA4ADD
background
#F7F7FA
surface
#EDEEF5
border
#C8C9CF
text
#080A11
muted
#7B7C80