#2B2FB4#2B2FB4
#2B2FB4 is a dark, highly saturated blue. Relative luminance 0.058; OKLCH L 40.7% C 0.203 H 271.7°. Best body text is #FFFFFF at 9.68:1 contrast (WCAG AA passes).
Color values
| HEX | #2B2FB4 |
|---|---|
| RGB | rgb(43, 47, 180) |
| HSL | hsl(238, 61%, 44%) |
| HSV | hsv(238, 76%, 71%) |
| CMYK | cmyk(76.1%, 73.9%, 0%, 29.4%) |
| CIE-LAB | lab(29.01, 43.98, -69.99) |
| CIE-LCH | lch(29.01, 82.67, 302.14°) |
| OKLab | oklab(40.65% 0.0059 -0.2026) |
| OKLCH | oklch(40.65% 0.203 271.7) |
| XYZ | xyz(10.2482, 5.8408, 43.7584) |
| Luminance | 0.0584 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 3.28
Indigo Blue
#3A18B1
ΔE00 4.85
True Blue
#010FCC
ΔE00 5.70
Blue Blue
#2242C7
ΔE00 5.76
Ocean Blue
#4F42B5
ΔE00 6.10
Blue With A Hint Of Purple
#533CC6
ΔE00 6.15
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B2FB4 #B4B02B
analogous
#2B73B4 #2B2FB4 #6B2BB4
triadic
#2B2FB4 #B42B2F #2FB42B
tetradic
#2B2FB4 #B42B73 #B4B02B #2BB46B
square
#2B2FB4 #B42B73 #B4B02B #2BB46B
split-complementary
#2B2FB4 #B46B2B #73B42B
monochromatic
#131551 #1F2283 #2B2FB4 #494DD3 #7A7DDF
Accessibility & contrast
On white
9.68
#2B2FB4 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.17
#2B2FB4 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2B2FB4
9.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B2FB4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B2FB4 | 1.00 | 9.68 | 2.17 | 9.68 |
| #FFFFFF | 9.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.17 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004BB8
Deuteranopia (green-blind)
#003EB2
Tritanopia (blue-blind)
#00556F
Achromatopsia (no color)
#444444
Design tokens & code
CSS
--color: #2b2fb4; /* rgb */ color: rgb(43, 47, 180); /* oklch */ color: oklch(40.7% 0.203 271.7);
Tailwind
colors: {
custom: {
50: '#7b69cc',
500: '#2b2fb4',
950: '#000000',
},
}SCSS
$custom: #2b2fb4; $custom-light: #7b69cc; $custom-dark: #000000;
JSON
{
"hex": "#2b2fb4",
"rgb": {
"r": 43,
"g": 47,
"b": 180
},
"hsl": {
"h": 238.248,
"s": 61.435,
"l": 43.725
},
"oklch": {
"l": 0.40654,
"c": 0.20271,
"h": 271.7
},
"luminance": 0.05842
}Semantic roles & 50–950 ramp
primary
#2B2FB4
secondary
#C7C573
accent
#E043E5
background
#F8F6FC
surface
#EFEBF9
border
#CAC6D2
text
#0B0614
muted
#7C7A82