#2B49A9#2B49A9
#2B49A9 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.2% C 0.158 H 266.6°. Best body text is #FFFFFF at 7.99:1 contrast (WCAG AA passes).
Color values
| HEX | #2B49A9 |
|---|---|
| RGB | rgb(43, 73, 169) |
| HSL | hsl(226, 59%, 42%) |
| HSV | hsv(226, 75%, 66%) |
| CMYK | cmyk(74.6%, 56.8%, 0%, 33.7%) |
| CIE-LAB | lab(34.28, 23.49, -54.80) |
| CIE-LCH | lch(34.28, 59.62, 293.20°) |
| OKLab | oklab(44.21% -0.0093 -0.158) |
| OKLCH | oklch(44.21% 0.158 266.6) |
| XYZ | xyz(10.5377, 8.1421, 38.5446) |
| Luminance | 0.0814 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 2.57
Sapphire
#0F52BA
ΔE00 4.25
Cobalt (survey)
#1E488F
ΔE00 4.46
Blue Blue
#2242C7
ΔE00 4.81
Sapphire (survey)
#2138AB
ΔE00 5.34
Blueberry
#464196
ΔE00 6.16
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B49A9 #A98B2B
analogous
#2B88A9 #2B49A9 #4C2BA9
triadic
#2B49A9 #A92B49 #49A92B
tetradic
#2B49A9 #A92B88 #A98B2B #2BA94C
square
#2B49A9 #A92B88 #A98B2B #2BA94C
split-complementary
#2B49A9 #A94C2B #88A92B
monochromatic
#121F47 #1F3478 #2B49A9 #4264CF #738CDB
Accessibility & contrast
On white
7.99
#2B49A9 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.63
#2B49A9 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2B49A9
7.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B49A9 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B49A9 | 1.00 | 7.99 | 2.63 | 7.99 |
| #FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0057AC
Deuteranopia (green-blind)
#004BA7
Tritanopia (blue-blind)
#006172
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #2b49a9; /* rgb */ color: rgb(43, 73, 169); /* oklch */ color: oklch(44.2% 0.158 266.6);
Tailwind
colors: {
custom: {
50: '#767bc3',
500: '#2b49a9',
950: '#000000',
},
}SCSS
$custom: #2b49a9; $custom-light: #767bc3; $custom-dark: #000000;
JSON
{
"hex": "#2b49a9",
"rgb": {
"r": 43,
"g": 73,
"b": 169
},
"hsl": {
"h": 225.714,
"s": 59.434,
"l": 41.569
},
"oklch": {
"l": 0.44213,
"c": 0.15827,
"h": 266.6
},
"luminance": 0.08143
}Semantic roles & 50–950 ramp
primary
#2B49A9
secondary
#C3AE6D
accent
#BD45E3
background
#F7F7FC
surface
#EEEDF8
border
#C9C8D1
text
#0A0913
muted
#7C7B82