#2D2FB1#2D2FB1
#2D2FB1 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.5% C 0.199 H 272.5°. Best body text is #FFFFFF at 9.75:1 contrast (WCAG AA passes).
Color values
| HEX | #2D2FB1 |
|---|---|
| RGB | rgb(45, 47, 177) |
| HSL | hsl(239, 59%, 44%) |
| HSV | hsv(239, 75%, 69%) |
| CMYK | cmyk(74.6%, 73.4%, 0%, 30.6%) |
| CIE-LAB | lab(28.81, 43.15, -68.53) |
| CIE-LCH | lch(28.81, 80.98, 302.20°) |
| OKLab | oklab(40.45% 0.0086 -0.1983) |
| OKLCH | oklch(40.45% 0.199 272.5) |
| XYZ | xyz(10.0318, 5.7642, 42.1704) |
| Luminance | 0.0576 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 3.22
Indigo Blue
#3A18B1
ΔE00 4.79
True Blue
#010FCC
ΔE00 5.89
Blue Blue
#2242C7
ΔE00 5.97
Ocean Blue
#4F42B5
ΔE00 6.07
Blue With A Hint Of Purple
#533CC6
ΔE00 6.26
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D2FB1 #B1AF2D
analogous
#2D71B1 #2D2FB1 #6D2DB1
triadic
#2D2FB1 #B12D2F #2FB12D
tetradic
#2D2FB1 #B12D71 #B1AF2D #2DB16D
square
#2D2FB1 #B12D71 #B1AF2D #2DB16D
split-complementary
#2D2FB1 #B16D2D #71B12D
monochromatic
#14154F #212280 #2D2FB1 #4A4CD1 #7B7CDD
Accessibility & contrast
On white
9.75
#2D2FB1 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.15
#2D2FB1 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2D2FB1
9.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D2FB1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D2FB1 | 1.00 | 9.75 | 2.15 | 9.75 |
| #FFFFFF | 9.75 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.15 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.75 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004AB5
Deuteranopia (green-blind)
#003DAF
Tritanopia (blue-blind)
#00546D
Achromatopsia (no color)
#444444
Design tokens & code
CSS
--color: #2d2fb1; /* rgb */ color: rgb(45, 47, 177); /* oklch */ color: oklch(40.5% 0.199 272.5);
Tailwind
colors: {
custom: {
50: '#7b69ca',
500: '#2d2fb1',
950: '#000000',
},
}SCSS
$custom: #2d2fb1; $custom-light: #7b69ca; $custom-dark: #000000;
JSON
{
"hex": "#2d2fb1",
"rgb": {
"r": 45,
"g": 47,
"b": 177
},
"hsl": {
"h": 239.091,
"s": 59.459,
"l": 43.529
},
"oklch": {
"l": 0.40451,
"c": 0.1985,
"h": 272.5
},
"luminance": 0.05765
}Semantic roles & 50–950 ramp
primary
#2D2FB1
secondary
#C6C474
accent
#E045E3
background
#F8F6FC
surface
#EFEBF9
border
#CAC6D2
text
#0B0613
muted
#7C7A82