#2B26A5#2B26A5
#2B26A5 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.8% C 0.193 H 273.8°. Best body text is #FFFFFF at 10.92:1 contrast (WCAG AA passes).
Color values
| HEX | #2B26A5 |
|---|---|
| RGB | rgb(43, 38, 165) |
| HSL | hsl(242, 63%, 40%) |
| HSV | hsv(242, 77%, 65%) |
| CMYK | cmyk(73.9%, 77%, 0%, 35.3%) |
| CIE-LAB | lab(25.61, 44.05, -66.60) |
| CIE-LCH | lch(25.61, 79.85, 303.48°) |
| OKLab | oklab(37.77% 0.0127 -0.1927) |
| OKLCH | oklch(37.77% 0.193 273.8) |
| XYZ | xyz(8.4786, 4.6156, 36.0341) |
| Luminance | 0.0462 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 3.46
Royal
#0C1793
ΔE00 4.55
Cobalt Blue
#030AA7
ΔE00 4.96
Sapphire (survey)
#2138AB
ΔE00 5.10
Ultramarine
#2000B1
ΔE00 5.28
Royal Blue (survey)
#0504AA
ΔE00 5.38
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B26A5 #A0A526
analogous
#2661A5 #2B26A5 #6A26A5
triadic
#2B26A5 #A52B26 #26A52B
tetradic
#2B26A5 #A52661 #A0A526 #26A56A
square
#2B26A5 #A52661 #A0A526 #26A56A
split-complementary
#2B26A5 #A56A26 #61A526
monochromatic
#110F42 #1E1B73 #2B26A5 #3D37D1 #6E69DC
Accessibility & contrast
On white
10.92
#2B26A5 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.92
#2B26A5 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2B26A5
10.92:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B26A5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B26A5 | 1.00 | 10.92 | 1.92 | 10.92 |
| #FFFFFF | 10.92 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.92 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.92 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0043A9
Deuteranopia (green-blind)
#0037A3
Tritanopia (blue-blind)
#004C64
Achromatopsia (no color)
#3D3D3D
Design tokens & code
CSS
--color: #2b26a5; /* rgb */ color: rgb(43, 38, 165); /* oklch */ color: oklch(37.8% 0.193 273.8);
Tailwind
colors: {
custom: {
50: '#7963c1',
500: '#2b26a5',
950: '#000000',
},
}SCSS
$custom: #2b26a5; $custom-light: #7963c1; $custom-dark: #000000;
JSON
{
"hex": "#2b26a5",
"rgb": {
"r": 43,
"g": 38,
"b": 165
},
"hsl": {
"h": 242.362,
"s": 62.562,
"l": 39.804
},
"oklch": {
"l": 0.37772,
"c": 0.19309,
"h": 273.8
},
"luminance": 0.04616
}Semantic roles & 50–950 ramp
primary
#2B26A5
secondary
#BFC364
accent
#E642DF
background
#F8F6FC
surface
#EFEBF8
border
#CAC6D1
text
#0B0512
muted
#7C7A81