#2F44A8#2F44A8
#2F44A8 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.3% C 0.162 H 269.4°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).
Color values
| HEX | #2F44A8 |
|---|---|
| RGB | rgb(47, 68, 168) |
| HSL | hsl(230, 56%, 42%) |
| HSV | hsv(230, 72%, 66%) |
| CMYK | cmyk(72%, 59.5%, 0%, 34.1%) |
| CIE-LAB | lab(33.06, 26.95, -56.17) |
| CIE-LCH | lch(33.06, 62.30, 295.64°) |
| OKLab | oklab(43.33% -0.0018 -0.162) |
| OKLCH | oklch(43.33% 0.162 269.4) |
| XYZ | xyz(10.3049, 7.5647, 37.9552) |
| Luminance | 0.0757 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 3.66
Cobalt
#0047AB
ΔE00 3.75
Blue Blue
#2242C7
ΔE00 4.22
Blueberry
#464196
ΔE00 4.83
Ocean Blue
#4F42B5
ΔE00 5.50
Cobalt (survey)
#1E488F
ΔE00 5.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F44A8 #A8932F
analogous
#2F80A8 #2F44A8 #572FA8
triadic
#2F44A8 #A82F44 #44A82F
tetradic
#2F44A8 #A82F80 #A8932F #2FA857
square
#2F44A8 #A82F80 #A8932F #2FA857
split-complementary
#2F44A8 #A8572F #80A82F
monochromatic
#141D48 #223178 #2F44A8 #485FCC #7889D9
Accessibility & contrast
On white
8.36
#2F44A8 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.51
#2F44A8 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2F44A8
8.36:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F44A8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2F44A8 | 1.00 | 8.36 | 2.51 | 8.36 |
| #FFFFFF | 8.36 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.36 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0053AB
Deuteranopia (green-blind)
#0048A6
Tritanopia (blue-blind)
#005D6F
Achromatopsia (no color)
#4E4E4E
Design tokens & code
CSS
--color: #2f44a8; /* rgb */ color: rgb(47, 68, 168); /* oklch */ color: oklch(43.3% 0.162 269.4);
Tailwind
colors: {
custom: {
50: '#7877c3',
500: '#2f44a8',
950: '#000000',
},
}SCSS
$custom: #2f44a8; $custom-light: #7877c3; $custom-dark: #000000;
JSON
{
"hex": "#2f44a8",
"rgb": {
"r": 47,
"g": 68,
"b": 168
},
"hsl": {
"h": 229.587,
"s": 56.279,
"l": 42.157
},
"oklch": {
"l": 0.43329,
"c": 0.16203,
"h": 269.4
},
"luminance": 0.07566
}Semantic roles & 50–950 ramp
primary
#2F44A8
secondary
#C1B471
accent
#C548E0
background
#F7F7FC
surface
#EEEDF8
border
#C9C8D1
text
#0A0813
muted
#7C7B82