#2B2AB3#2B2AB3
#2B2AB3 is a dark, highly saturated blue. Relative luminance 0.054; OKLCH L 39.8% C 0.206 H 272.3°. Best body text is #FFFFFF at 10.07:1 contrast (WCAG AA passes).
Color values
| HEX | #2B2AB3 |
|---|---|
| RGB | rgb(43, 42, 179) |
| HSL | hsl(240, 62%, 43%) |
| HSV | hsv(240, 77%, 70%) |
| CMYK | cmyk(76%, 76.5%, 0%, 29.8%) |
| CIE-LAB | lab(27.91, 46.46, -71.21) |
| CIE-LCH | lch(27.91, 85.03, 303.12°) |
| OKLab | oklab(39.84% 0.0081 -0.2061) |
| OKLCH | oklch(39.84% 0.206 272.3) |
| XYZ | xyz(9.9582, 5.4231, 43.1610) |
| Luminance | 0.0542 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 3.71
Sapphire (survey)
#2138AB
ΔE00 4.31
True Blue
#010FCC
ΔE00 4.80
Mediumblue
#0000CD
ΔE00 5.74
Ultramarine Blue
#1805DB
ΔE00 5.92
Ultramarine
#2000B1
ΔE00 6.01
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B2AB3 #B2B32A
analogous
#2A6DB3 #2B2AB3 #6F2AB3
triadic
#2B2AB3 #B32B2A #2AB32B
tetradic
#2B2AB3 #B32A6D #B2B32A #2AB36F
square
#2B2AB3 #B32A6D #B2B32A #2AB36F
split-complementary
#2B2AB3 #B36F2A #6DB32A
monochromatic
#131350 #1F1E81 #2B2AB3 #4846D4 #7978DF
Accessibility & contrast
On white
10.07
#2B2AB3 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.08
#2B2AB3 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2B2AB3
10.07:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B2AB3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B2AB3 | 1.00 | 10.07 | 2.08 | 10.07 |
| #FFFFFF | 10.07 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.08 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.07 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0048B7
Deuteranopia (green-blind)
#003BB1
Tritanopia (blue-blind)
#00536D
Achromatopsia (no color)
#424242
Design tokens & code
CSS
--color: #2b2ab3; /* rgb */ color: rgb(43, 42, 179); /* oklch */ color: oklch(39.8% 0.206 272.3);
Tailwind
colors: {
custom: {
50: '#7c66cb',
500: '#2b2ab3',
950: '#000000',
},
}SCSS
$custom: #2b2ab3; $custom-light: #7c66cb; $custom-dark: #000000;
JSON
{
"hex": "#2b2ab3",
"rgb": {
"r": 43,
"g": 42,
"b": 179
},
"hsl": {
"h": 240.438,
"s": 61.991,
"l": 43.333
},
"oklch": {
"l": 0.39843,
"c": 0.20629,
"h": 272.3
},
"luminance": 0.05424
}Semantic roles & 50–950 ramp
primary
#2B2AB3
secondary
#C7C772
accent
#E543E4
background
#F8F6FC
surface
#EFEBF9
border
#CAC6D2
text
#0B0613
muted
#7C7A82