#2B2A99#2B2A99
#2B2A99 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.1% C 0.174 H 274.2°. Best body text is #FFFFFF at 11.09:1 contrast (WCAG AA passes).
Color values
| HEX | #2B2A99 |
|---|---|
| RGB | rgb(43, 42, 153) |
| HSL | hsl(241, 57%, 38%) |
| HSV | hsv(241, 73%, 60%) |
| CMYK | cmyk(71.9%, 72.5%, 0%, 40%) |
| CIE-LAB | lab(25.16, 37.71, -60.02) |
| CIE-LCH | lch(25.16, 70.89, 302.14°) |
| OKLab | oklab(37.08% 0.0129 -0.1735) |
| OKLCH | oklch(37.08% 0.174 274.2) |
| XYZ | xyz(7.5721, 4.4687, 30.5943) |
| Luminance | 0.0447 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 4.68
Royal
#0C1793
ΔE00 4.68
Indigo Blue
#3A18B1
ΔE00 5.30
Cobalt Blue
#030AA7
ΔE00 6.20
Royal Blue (survey)
#0504AA
ΔE00 6.72
Ultramarine
#2000B1
ΔE00 6.91
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B2A99 #98992A
analogous
#2A6099 #2B2A99 #632A99
triadic
#2B2A99 #992B2A #2A992B
tetradic
#2B2A99 #992A60 #98992A #2A9963
square
#2B2A99 #992A60 #98992A #2A9963
split-complementary
#2B2A99 #99632A #60992A
monochromatic
#101039 #1E1D69 #2B2A99 #3938C8 #6968D6
Accessibility & contrast
On white
11.09
#2B2A99 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.89
#2B2A99 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2B2A99
11.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B2A99 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B2A99 | 1.00 | 11.09 | 1.89 | 11.09 |
| #FFFFFF | 11.09 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.89 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.09 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00419C
Deuteranopia (green-blind)
#003697
Tritanopia (blue-blind)
#00495E
Achromatopsia (no color)
#3C3C3C
Design tokens & code
CSS
--color: #2b2a99; /* rgb */ color: rgb(43, 42, 153); /* oklch */ color: oklch(37.1% 0.174 274.2);
Tailwind
colors: {
custom: {
50: '#7565b8',
500: '#2b2a99',
950: '#000000',
},
}SCSS
$custom: #2b2a99; $custom-light: #7565b8; $custom-dark: #000000;
JSON
{
"hex": "#2b2a99",
"rgb": {
"r": 43,
"g": 42,
"b": 153
},
"hsl": {
"h": 240.541,
"s": 56.923,
"l": 38.235
},
"oklch": {
"l": 0.37078,
"c": 0.17403,
"h": 274.2
},
"luminance": 0.04469
}Semantic roles & 50–950 ramp
primary
#2B2A99
secondary
#BBBC63
accent
#E048DF
background
#F7F6FB
surface
#EEEBF6
border
#C9C6D0
text
#0A0511
muted
#7C7A80