#2B2BAE#2B2BAE
#2B2BAE is a dark, vivid blue. Relative luminance 0.053; OKLCH L 39.4% C 0.199 H 272.5°. Best body text is #FFFFFF at 10.20:1 contrast (WCAG AA passes).
Color values
| HEX | #2B2BAE |
|---|---|
| RGB | rgb(43, 43, 174) |
| HSL | hsl(240, 60%, 43%) |
| HSV | hsv(240, 75%, 68%) |
| CMYK | cmyk(75.3%, 75.3%, 0%, 31.8%) |
| CIE-LAB | lab(27.56, 44.25, -68.79) |
| CIE-LCH | lch(27.56, 81.80, 302.75°) |
| OKLab | oklab(39.44% 0.0087 -0.1991) |
| OKLCH | oklch(39.44% 0.199 272.5) |
| XYZ | xyz(9.4976, 5.2963, 40.5579) |
| Luminance | 0.0530 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 3.94
Indigo Blue
#3A18B1
ΔE00 4.00
True Blue
#010FCC
ΔE00 5.35
Royal
#0C1793
ΔE00 6.09
Cobalt Blue
#030AA7
ΔE00 6.17
Ultramarine
#2000B1
ΔE00 6.23
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B2BAE #AEAE2B
analogous
#2B6CAE #2B2BAE #6C2BAE
triadic
#2B2BAE #AE2B2B #2BAE2B
tetradic
#2B2BAE #AE2B6C #AEAE2B #2BAE6C
square
#2B2BAE #AE2B6C #AEAE2B #2BAE6C
split-complementary
#2B2BAE #AE6C2B #6CAE2B
monochromatic
#13134C #1F1F7D #2B2BAE #4545D1 #7676DD
Accessibility & contrast
On white
10.20
#2B2BAE on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.06
#2B2BAE on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2B2BAE
10.20:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B2BAE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B2BAE | 1.00 | 10.20 | 2.06 | 10.20 |
| #FFFFFF | 10.20 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.06 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.20 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0047B2
Deuteranopia (green-blind)
#003BAC
Tritanopia (blue-blind)
#00516A
Achromatopsia (no color)
#414141
Design tokens & code
CSS
--color: #2b2bae; /* rgb */ color: rgb(43, 43, 174); /* oklch */ color: oklch(39.4% 0.199 272.5);
Tailwind
colors: {
custom: {
50: '#7a66c7',
500: '#2b2bae',
950: '#000000',
},
}SCSS
$custom: #2b2bae; $custom-light: #7a66c7; $custom-dark: #000000;
JSON
{
"hex": "#2b2bae",
"rgb": {
"r": 43,
"g": 43,
"b": 174
},
"hsl": {
"h": 240,
"s": 60.369,
"l": 42.549
},
"oklch": {
"l": 0.3944,
"c": 0.19929,
"h": 272.5
},
"luminance": 0.05297
}Semantic roles & 50–950 ramp
primary
#2B2BAE
secondary
#C5C570
accent
#E444E4
background
#F8F6FC
surface
#EFEBF8
border
#CAC6D1
text
#0B0613
muted
#7C7A82