#2F2AB3#2F2AB3
#2F2AB3 is a dark, highly saturated blue. Relative luminance 0.055; OKLCH L 40.1% C 0.205 H 273.6°. Best body text is #FFFFFF at 9.99:1 contrast (WCAG AA passes).
Color values
| HEX | #2F2AB3 |
|---|---|
| RGB | rgb(47, 42, 179) |
| HSL | hsl(242, 62%, 43%) |
| HSV | hsv(242, 77%, 70%) |
| CMYK | cmyk(73.7%, 76.5%, 0%, 29.8%) |
| CIE-LAB | lab(28.15, 46.79, -70.80) |
| CIE-LCH | lch(28.15, 84.87, 303.46°) |
| OKLab | oklab(40.08% 0.0129 -0.2048) |
| OKLCH | oklch(40.08% 0.205 273.6) |
| XYZ | xyz(10.1342, 5.5139, 43.1693) |
| Luminance | 0.0551 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 3.55
Sapphire (survey)
#2138AB
ΔE00 4.47
True Blue
#010FCC
ΔE00 4.84
Mediumblue
#0000CD
ΔE00 5.76
Ultramarine Blue
#1805DB
ΔE00 5.88
Violet Blue
#510AC9
ΔE00 6.01
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F2AB3 #AEB32A
analogous
#2A69B3 #2F2AB3 #732AB3
triadic
#2F2AB3 #B32F2A #2AB32F
tetradic
#2F2AB3 #B32A69 #AEB32A #2AB373
square
#2F2AB3 #B32A69 #AEB32A #2AB373
split-complementary
#2F2AB3 #B3732A #69B32A
monochromatic
#151350 #221E81 #2F2AB3 #4C46D4 #7C78DF
Accessibility & contrast
On white
9.99
#2F2AB3 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.10
#2F2AB3 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2F2AB3
9.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F2AB3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2F2AB3 | 1.00 | 9.99 | 2.10 | 9.99 |
| #FFFFFF | 9.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.10 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0049B7
Deuteranopia (green-blind)
#003CB1
Tritanopia (blue-blind)
#00536D
Achromatopsia (no color)
#424242
Design tokens & code
CSS
--color: #2f2ab3; /* rgb */ color: rgb(47, 42, 179); /* oklch */ color: oklch(40.1% 0.205 273.6);
Tailwind
colors: {
custom: {
50: '#7d66cb',
500: '#2f2ab3',
950: '#000000',
},
}SCSS
$custom: #2f2ab3; $custom-light: #7d66cb; $custom-dark: #000000;
JSON
{
"hex": "#2f2ab3",
"rgb": {
"r": 47,
"g": 42,
"b": 179
},
"hsl": {
"h": 242.19,
"s": 61.991,
"l": 43.333
},
"oklch": {
"l": 0.4008,
"c": 0.20526,
"h": 273.6
},
"luminance": 0.05515
}Semantic roles & 50–950 ramp
primary
#2F2AB3
secondary
#C4C772
accent
#E543DF
background
#F8F6FC
surface
#F0EBF9
border
#CBC6D2
text
#0B0613
muted
#7C7A82