#2F44AD#2F44AD
#2F44AD is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.8% C 0.169 H 269.4°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).
Color values
| HEX | #2F44AD |
|---|---|
| RGB | rgb(47, 68, 173) |
| HSL | hsl(230, 57%, 43%) |
| HSV | hsv(230, 73%, 68%) |
| CMYK | cmyk(72.8%, 60.7%, 0%, 32.2%) |
| CIE-LAB | lab(33.47, 28.81, -58.49) |
| CIE-LCH | lch(33.47, 65.20, 296.22°) |
| OKLab | oklab(43.76% -0.0018 -0.1688) |
| OKLCH | oklch(43.76% 0.169 269.4) |
| XYZ | xyz(10.7796, 7.7546, 40.4557) |
| Luminance | 0.0776 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue Blue
#2242C7
ΔE00 3.51
Sapphire (survey)
#2138AB
ΔE00 3.55
Cobalt
#0047AB
ΔE00 3.93
Ocean Blue
#4F42B5
ΔE00 5.09
Blueberry
#464196
ΔE00 5.15
Sapphire
#0F52BA
ΔE00 5.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F44AD #AD982F
analogous
#2F83AD #2F44AD #592FAD
triadic
#2F44AD #AD2F44 #44AD2F
tetradic
#2F44AD #AD2F83 #AD982F #2FAD59
square
#2F44AD #AD2F83 #AD982F #2FAD59
split-complementary
#2F44AD #AD592F #83AD2F
monochromatic
#151E4D #22317D #2F44AD #4B61CE #7B8BDB
Accessibility & contrast
On white
8.23
#2F44AD on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.55
#2F44AD on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2F44AD
8.23:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F44AD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2F44AD | 1.00 | 8.23 | 2.55 | 8.23 |
| #FFFFFF | 8.23 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.55 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.23 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0055B0
Deuteranopia (green-blind)
#0049AB
Tritanopia (blue-blind)
#005F72
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #2f44ad; /* rgb */ color: rgb(47, 68, 173); /* oklch */ color: oklch(43.8% 0.169 269.4);
Tailwind
colors: {
custom: {
50: '#7977c6',
500: '#2f44ad',
950: '#000000',
},
}SCSS
$custom: #2f44ad; $custom-light: #7977c6; $custom-dark: #000000;
JSON
{
"hex": "#2f44ad",
"rgb": {
"r": 47,
"g": 68,
"b": 173
},
"hsl": {
"h": 230,
"s": 57.273,
"l": 43.137
},
"oklch": {
"l": 0.43759,
"c": 0.16886,
"h": 269.4
},
"luminance": 0.07756
}Semantic roles & 50–950 ramp
primary
#2F44AD
secondary
#C4B674
accent
#C747E1
background
#F8F7FC
surface
#EFEDF8
border
#CAC8D1
text
#0A0813
muted
#7C7B82