#2B448E#2B448E
#2B448E is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.0% C 0.126 H 266.7°. Best body text is #FFFFFF at 9.05:1 contrast (WCAG AA passes).
Color values
| HEX | #2B448E |
|---|---|
| RGB | rgb(43, 68, 142) |
| HSL | hsl(225, 54%, 36%) |
| HSV | hsv(225, 70%, 56%) |
| CMYK | cmyk(69.7%, 52.1%, 0%, 44.3%) |
| CIE-LAB | lab(30.88, 16.55, -43.95) |
| CIE-LCH | lch(30.88, 46.96, 290.63°) |
| OKLab | oklab(41.01% -0.0072 -0.1262) |
| OKLCH | oklch(41.01% 0.126 266.7) |
| XYZ | xyz(7.9442, 6.6001, 26.4412) |
| Luminance | 0.0660 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 2.75
Cobalt
#0047AB
ΔE00 4.58
Darkish Blue
#014182
ΔE00 4.63
Twilight Blue
#0A437A
ΔE00 5.47
Blueberry
#464196
ΔE00 5.67
Dusk Blue
#26538D
ΔE00 6.08
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B448E #8E752B
analogous
#2B768E #2B448E #432B8E
triadic
#2B448E #8E2B44 #448E2B
tetradic
#2B448E #8E2B76 #8E752B #2B8E43
square
#2B448E #8E2B76 #8E752B #2B8E43
split-complementary
#2B448E #8E432B #768E2B
monochromatic
#0F1730 #1D2E5F #2B448E #395ABD #637FD0
Accessibility & contrast
On white
9.05
#2B448E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.32
#2B448E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2B448E
9.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B448E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B448E | 1.00 | 9.05 | 2.32 | 9.05 |
| #FFFFFF | 9.05 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.32 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.05 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#184D91
Deuteranopia (green-blind)
#00448C
Tritanopia (blue-blind)
#005562
Achromatopsia (no color)
#494949
Design tokens & code
CSS
--color: #2b448e; /* rgb */ color: rgb(43, 68, 142); /* oklch */ color: oklch(41.0% 0.126 266.7);
Tailwind
colors: {
custom: {
50: '#7177b0',
500: '#2b448e',
950: '#000000',
},
}SCSS
$custom: #2b448e; $custom-light: #7177b0; $custom-dark: #000000;
JSON
{
"hex": "#2b448e",
"rgb": {
"r": 43,
"g": 68,
"b": 142
},
"hsl": {
"h": 224.848,
"s": 53.514,
"l": 36.275
},
"oklch": {
"l": 0.4101,
"c": 0.12639,
"h": 266.7
},
"luminance": 0.06601
}Semantic roles & 50–950 ramp
primary
#2B448E
secondary
#B6A05F
accent
#B84BDD
background
#F7F7FA
surface
#EDEDF5
border
#C8C8CF
text
#080810
muted
#7B7B7F