#2B2AB5#2B2AB5
#2B2AB5 is a dark, highly saturated blue. Relative luminance 0.055; OKLCH L 40.1% C 0.209 H 272.1°. Best body text is #FFFFFF at 9.99:1 contrast (WCAG AA passes).
Color values
| HEX | #2B2AB5 |
|---|---|
| RGB | rgb(43, 42, 181) |
| HSL | hsl(240, 62%, 44%) |
| HSV | hsv(240, 77%, 71%) |
| CMYK | cmyk(76.2%, 76.8%, 0%, 29%) |
| CIE-LAB | lab(28.13, 47.11, -72.04) |
| CIE-LCH | lch(28.13, 86.08, 303.18°) |
| OKLab | oklab(40.06% 0.0078 -0.2085) |
| OKLCH | oklch(40.06% 0.209 272.1) |
| XYZ | xyz(10.1619, 5.5046, 44.2340) |
| Luminance | 0.0551 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 3.72
Sapphire (survey)
#2138AB
ΔE00 4.38
True Blue
#010FCC
ΔE00 4.67
Mediumblue
#0000CD
ΔE00 5.63
Ultramarine Blue
#1805DB
ΔE00 5.73
Ultramarine
#2000B1
ΔE00 6.04
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B2AB5 #B4B52A
analogous
#2A6EB5 #2B2AB5 #702AB5
triadic
#2B2AB5 #B52B2A #2AB52B
tetradic
#2B2AB5 #B52A6E #B4B52A #2AB570
square
#2B2AB5 #B52A6E #B4B52A #2AB570
split-complementary
#2B2AB5 #B5702A #6EB52A
monochromatic
#131352 #1F1E83 #2B2AB5 #4948D4 #7A79E0
Accessibility & contrast
On white
9.99
#2B2AB5 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.10
#2B2AB5 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2B2AB5
9.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B2AB5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B2AB5 | 1.00 | 9.99 | 2.10 | 9.99 |
| #FFFFFF | 9.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.10 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0049B9
Deuteranopia (green-blind)
#003BB3
Tritanopia (blue-blind)
#00546E
Achromatopsia (no color)
#424242
Design tokens & code
CSS
--color: #2b2ab5; /* rgb */ color: rgb(43, 42, 181); /* oklch */ color: oklch(40.1% 0.209 272.1);
Tailwind
colors: {
custom: {
50: '#7c66cd',
500: '#2b2ab5',
950: '#000000',
},
}SCSS
$custom: #2b2ab5; $custom-light: #7c66cd; $custom-dark: #000000;
JSON
{
"hex": "#2b2ab5",
"rgb": {
"r": 43,
"g": 42,
"b": 181
},
"hsl": {
"h": 240.432,
"s": 62.332,
"l": 43.725
},
"oklch": {
"l": 0.40062,
"c": 0.20868,
"h": 272.1
},
"luminance": 0.05506
}Semantic roles & 50–950 ramp
primary
#2B2AB5
secondary
#C7C873
accent
#E542E4
background
#F8F6FC
surface
#EFEBF9
border
#CAC6D2
text
#0B0614
muted
#7C7A82