#2F29B2#2F29B2
#2F29B2 is a dark, highly saturated blue. Relative luminance 0.054; OKLCH L 39.8% C 0.205 H 273.8°. Best body text is #FFFFFF at 10.09:1 contrast (WCAG AA passes).
Color values
| HEX | #2F29B2 |
|---|---|
| RGB | rgb(47, 41, 178) |
| HSL | hsl(243, 63%, 43%) |
| HSV | hsv(243, 77%, 70%) |
| CMYK | cmyk(73.6%, 77%, 0%, 30.2%) |
| CIE-LAB | lab(27.86, 47.00, -70.70) |
| CIE-LCH | lch(27.86, 84.89, 303.62°) |
| OKLab | oklab(39.84% 0.0136 -0.2045) |
| OKLCH | oklch(39.84% 0.205 273.8) |
| XYZ | xyz(9.9984, 5.4036, 42.6269) |
| Luminance | 0.0541 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 3.33
Sapphire (survey)
#2138AB
ΔE00 4.65
True Blue
#010FCC
ΔE00 4.74
Mediumblue
#0000CD
ΔE00 5.64
Ultramarine
#2000B1
ΔE00 5.79
Ultramarine Blue
#1805DB
ΔE00 5.84
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F29B2 #ACB229
analogous
#2967B2 #2F29B2 #7429B2
triadic
#2F29B2 #B22F29 #29B22F
tetradic
#2F29B2 #B22967 #ACB229 #29B274
square
#2F29B2 #B22967 #ACB229 #29B274
split-complementary
#2F29B2 #B27429 #67B229
monochromatic
#15124F #221E80 #2F29B2 #4B44D4 #7B76DF
Accessibility & contrast
On white
10.09
#2F29B2 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.08
#2F29B2 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2F29B2
10.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F29B2 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2F29B2 | 1.00 | 10.09 | 2.08 | 10.09 |
| #FFFFFF | 10.09 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.08 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.09 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0048B6
Deuteranopia (green-blind)
#003BB0
Tritanopia (blue-blind)
#00526C
Achromatopsia (no color)
#424242
Design tokens & code
CSS
--color: #2f29b2; /* rgb */ color: rgb(47, 41, 178); /* oklch */ color: oklch(39.8% 0.205 273.8);
Tailwind
colors: {
custom: {
50: '#7d65ca',
500: '#2f29b2',
950: '#000000',
},
}SCSS
$custom: #2f29b2; $custom-light: #7d65ca; $custom-dark: #000000;
JSON
{
"hex": "#2f29b2",
"rgb": {
"r": 47,
"g": 41,
"b": 178
},
"hsl": {
"h": 242.628,
"s": 62.557,
"l": 42.941
},
"oklch": {
"l": 0.39839,
"c": 0.20498,
"h": 273.8
},
"luminance": 0.05405
}Semantic roles & 50–950 ramp
primary
#2F29B2
secondary
#C3C770
accent
#E642DE
background
#F8F6FC
surface
#F0EBF9
border
#CBC6D2
text
#0B0613
muted
#7C7A82