#2F2AAC#2F2AAC
#2F2AAC is a dark, vivid blue. Relative luminance 0.052; OKLCH L 39.3% C 0.197 H 274.2°. Best body text is #FFFFFF at 10.25:1 contrast (WCAG AA passes).
Color values
| HEX | #2F2AAC |
|---|---|
| RGB | rgb(47, 42, 172) |
| HSL | hsl(242, 61%, 42%) |
| HSV | hsv(242, 76%, 67%) |
| CMYK | cmyk(72.7%, 75.6%, 0%, 32.5%) |
| CIE-LAB | lab(27.40, 44.51, -67.85) |
| CIE-LCH | lch(27.40, 81.15, 303.26°) |
| OKLab | oklab(39.33% 0.0144 -0.1963) |
| OKLCH | oklch(39.33% 0.197 274.2) |
| XYZ | xyz(9.4442, 5.2379, 39.5350) |
| Luminance | 0.0524 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 3.65
Sapphire (survey)
#2138AB
ΔE00 4.32
True Blue
#010FCC
ΔE00 5.38
Royal
#0C1793
ΔE00 5.90
Cobalt Blue
#030AA7
ΔE00 5.99
Ultramarine
#2000B1
ΔE00 6.01
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F2AAC #A7AC2A
analogous
#2A66AC #2F2AAC #702AAC
triadic
#2F2AAC #AC2F2A #2AAC2F
tetradic
#2F2AAC #AC2A66 #A7AC2A #2AAC70
square
#2F2AAC #AC2A66 #A7AC2A #2AAC70
split-complementary
#2F2AAC #AC702A #66AC2A
monochromatic
#14124A #221E7B #2F2AAC #4842D1 #7873DD
Accessibility & contrast
On white
10.25
#2F2AAC on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.05
#2F2AAC on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2F2AAC
10.25:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F2AAC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2F2AAC | 1.00 | 10.25 | 2.05 | 10.25 |
| #FFFFFF | 10.25 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.05 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.25 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0047B0
Deuteranopia (green-blind)
#003BAA
Tritanopia (blue-blind)
#005069
Achromatopsia (no color)
#414141
Design tokens & code
CSS
--color: #2f2aac; /* rgb */ color: rgb(47, 42, 172); /* oklch */ color: oklch(39.3% 0.197 274.2);
Tailwind
colors: {
custom: {
50: '#7b66c6',
500: '#2f2aac',
950: '#000000',
},
}SCSS
$custom: #2f2aac; $custom-light: #7b66c6; $custom-dark: #000000;
JSON
{
"hex": "#2f2aac",
"rgb": {
"r": 47,
"g": 42,
"b": 172
},
"hsl": {
"h": 242.308,
"s": 60.748,
"l": 41.961
},
"oklch": {
"l": 0.39329,
"c": 0.19679,
"h": 274.2
},
"luminance": 0.05239
}Semantic roles & 50–950 ramp
primary
#2F2AAC
secondary
#C1C46D
accent
#E444DE
background
#F8F6FC
surface
#EFEBF8
border
#CAC6D1
text
#0B0613
muted
#7C7A82