#2B4F86#2B4F86
#2B4F86 is a dark, moderate blue. Relative luminance 0.078; OKLCH L 42.9% C 0.101 H 258.7°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).
Color values
| HEX | #2B4F86 |
|---|---|
| RGB | rgb(43, 79, 134) |
| HSL | hsl(216, 51%, 35%) |
| HSV | hsv(216, 68%, 53%) |
| CMYK | cmyk(67.9%, 41%, 0%, 47.5%) |
| CIE-LAB | lab(33.62, 6.11, -34.65) |
| CIE-LCH | lch(33.62, 35.18, 279.99°) |
| OKLab | oklab(42.95% -0.0198 -0.0986) |
| OKLCH | oklch(42.95% 0.101 258.7) |
| XYZ | xyz(8.0938, 7.8260, 23.6337) |
| Luminance | 0.0783 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dusk Blue
#26538D
ΔE00 1.93
Cobalt (survey)
#1E488F
ΔE00 2.75
Light Navy
#155084
ΔE00 3.40
Light Navy Blue
#2E5A88
ΔE00 4.21
Denim Blue
#3B5B92
ΔE00 4.25
Twilight Blue
#0A437A
ΔE00 4.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B4F86 #86622B
analogous
#2B7C86 #2B4F86 #352B86
triadic
#2B4F86 #862B4F #4F862B
tetradic
#2B4F86 #862B7C #86622B #2B8635
square
#2B4F86 #862B7C #86622B #2B8635
split-complementary
#2B4F86 #86352B #7C862B
monochromatic
#0D1829 #1C3458 #2B4F86 #3A6AB4 #608ACC
Accessibility & contrast
On white
8.19
#2B4F86 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.57
#2B4F86 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2B4F86
8.19:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B4F86 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B4F86 | 1.00 | 8.19 | 2.57 | 8.19 |
| #FFFFFF | 8.19 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.57 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.19 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#365488
Deuteranopia (green-blind)
#294B85
Tritanopia (blue-blind)
#005C64
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #2b4f86; /* rgb */ color: rgb(43, 79, 134); /* oklch */ color: oklch(42.9% 0.101 258.7);
Tailwind
colors: {
custom: {
50: '#6f7fa9',
500: '#2b4f86',
950: '#000000',
},
}SCSS
$custom: #2b4f86; $custom-light: #6f7fa9; $custom-dark: #000000;
JSON
{
"hex": "#2b4f86",
"rgb": {
"r": 43,
"g": 79,
"b": 134
},
"hsl": {
"h": 216.264,
"s": 51.412,
"l": 34.706
},
"oklch": {
"l": 0.42947,
"c": 0.10062,
"h": 258.7
},
"luminance": 0.07827
}Semantic roles & 50–950 ramp
primary
#2B4F86
secondary
#B28F5B
accent
#A34DDB
background
#F7F7FA
surface
#EDEEF4
border
#C8C9CE
text
#080A10
muted
#7B7C7F