#2F44AC#2F44AC
#2F44AC is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.7% C 0.168 H 269.4°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).
Color values
| HEX | #2F44AC |
|---|---|
| RGB | rgb(47, 68, 172) |
| HSL | hsl(230, 57%, 43%) |
| HSV | hsv(230, 73%, 67%) |
| CMYK | cmyk(72.7%, 60.5%, 0%, 32.5%) |
| CIE-LAB | lab(33.38, 28.44, -58.03) |
| CIE-LCH | lch(33.38, 64.63, 296.11°) |
| OKLab | oklab(43.67% -0.0018 -0.1675) |
| OKLCH | oklch(43.67% 0.168 269.4) |
| XYZ | xyz(10.6833, 7.7160, 39.9480) |
| Luminance | 0.0772 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 3.56
Blue Blue
#2242C7
ΔE00 3.65
Cobalt
#0047AB
ΔE00 3.88
Blueberry
#464196
ΔE00 5.08
Ocean Blue
#4F42B5
ΔE00 5.17
Sapphire
#0F52BA
ΔE00 5.93
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F44AC #AC972F
analogous
#2F82AC #2F44AC #582FAC
triadic
#2F44AC #AC2F44 #44AC2F
tetradic
#2F44AC #AC2F82 #AC972F #2FAC58
square
#2F44AC #AC2F82 #AC972F #2FAC58
split-complementary
#2F44AC #AC582F #82AC2F
monochromatic
#151E4C #22317C #2F44AC #4B61CE #7B8BDB
Accessibility & contrast
On white
8.26
#2F44AC on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.54
#2F44AC on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2F44AC
8.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F44AC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2F44AC | 1.00 | 8.26 | 2.54 | 8.26 |
| #FFFFFF | 8.26 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.54 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.26 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0054AF
Deuteranopia (green-blind)
#0049AA
Tritanopia (blue-blind)
#005E71
Achromatopsia (no color)
#4E4E4E
Design tokens & code
CSS
--color: #2f44ac; /* rgb */ color: rgb(47, 68, 172); /* oklch */ color: oklch(43.7% 0.168 269.4);
Tailwind
colors: {
custom: {
50: '#7977c6',
500: '#2f44ac',
950: '#000000',
},
}SCSS
$custom: #2f44ac; $custom-light: #7977c6; $custom-dark: #000000;
JSON
{
"hex": "#2f44ac",
"rgb": {
"r": 47,
"g": 68,
"b": 172
},
"hsl": {
"h": 229.92,
"s": 57.078,
"l": 42.941
},
"oklch": {
"l": 0.43672,
"c": 0.1675,
"h": 269.4
},
"luminance": 0.07717
}Semantic roles & 50–950 ramp
primary
#2F44AC
secondary
#C3B674
accent
#C747E0
background
#F8F7FC
surface
#EFEDF8
border
#CAC8D1
text
#0A0813
muted
#7C7B82