#2B44A7#2B44A7
#2B44A7 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.0% C 0.162 H 268.0°. Best body text is #FFFFFF at 8.44:1 contrast (WCAG AA passes).
Color values
| HEX | #2B44A7 |
|---|---|
| RGB | rgb(43, 68, 167) |
| HSL | hsl(228, 59%, 41%) |
| HSV | hsv(228, 74%, 65%) |
| CMYK | cmyk(74.3%, 59.3%, 0%, 34.5%) |
| CIE-LAB | lab(32.78, 26.06, -56.03) |
| CIE-LCH | lch(32.78, 61.80, 294.94°) |
| OKLab | oklab(43.04% -0.0056 -0.1617) |
| OKLCH | oklch(43.04% 0.162 268) |
| XYZ | xyz(10.0360, 7.4368, 37.4582) |
| Luminance | 0.0744 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 3.26
Sapphire (survey)
#2138AB
ΔE00 3.75
Blue Blue
#2242C7
ΔE00 4.41
Cobalt (survey)
#1E488F
ΔE00 5.04
Blueberry
#464196
ΔE00 5.19
Sapphire
#0F52BA
ΔE00 5.76
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B44A7 #A78E2B
analogous
#2B82A7 #2B44A7 #502BA7
triadic
#2B44A7 #A72B44 #44A72B
tetradic
#2B44A7 #A72B82 #A78E2B #2BA750
square
#2B44A7 #A72B82 #A78E2B #2BA750
split-complementary
#2B44A7 #A7502B #82A72B
monochromatic
#121C46 #1E3076 #2B44A7 #415ECE #7287DB
Accessibility & contrast
On white
8.44
#2B44A7 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.49
#2B44A7 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2B44A7
8.44:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B44A7 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B44A7 | 1.00 | 8.44 | 2.49 | 8.44 |
| #FFFFFF | 8.44 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.49 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.44 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0053AA
Deuteranopia (green-blind)
#0048A5
Tritanopia (blue-blind)
#005D6F
Achromatopsia (no color)
#4D4D4D
Design tokens & code
CSS
--color: #2b44a7; /* rgb */ color: rgb(43, 68, 167); /* oklch */ color: oklch(43.0% 0.162 268.0);
Tailwind
colors: {
custom: {
50: '#7677c2',
500: '#2b44a7',
950: '#000000',
},
}SCSS
$custom: #2b44a7; $custom-light: #7677c2; $custom-dark: #000000;
JSON
{
"hex": "#2b44a7",
"rgb": {
"r": 43,
"g": 68,
"b": 167
},
"hsl": {
"h": 227.903,
"s": 59.048,
"l": 41.176
},
"oklch": {
"l": 0.43043,
"c": 0.1618,
"h": 268
},
"luminance": 0.07438
}Semantic roles & 50–950 ramp
primary
#2B44A7
secondary
#C2B16C
accent
#C346E2
background
#F7F7FC
surface
#EEEDF8
border
#C9C8D1
text
#0A0812
muted
#7C7B81