#2F44A6#2F44A6
#2F44A6 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.2% C 0.159 H 269.3°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).
Color values
| HEX | #2F44A6 |
|---|---|
| RGB | rgb(47, 68, 166) |
| HSL | hsl(229, 56%, 42%) |
| HSV | hsv(229, 72%, 65%) |
| CMYK | cmyk(71.7%, 59%, 0%, 34.9%) |
| CIE-LAB | lab(32.90, 26.21, -55.23) |
| CIE-LCH | lch(32.90, 61.14, 295.39°) |
| OKLab | oklab(43.16% -0.0018 -0.1593) |
| OKLCH | oklch(43.16% 0.159 269.3) |
| XYZ | xyz(10.1200, 7.4907, 36.9815) |
| Luminance | 0.0749 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 3.71
Sapphire (survey)
#2138AB
ΔE00 3.75
Blue Blue
#2242C7
ΔE00 4.50
Blueberry
#464196
ΔE00 4.73
Cobalt (survey)
#1E488F
ΔE00 5.28
Ocean Blue
#4F42B5
ΔE00 5.68
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F44A6 #A6912F
analogous
#2F80A6 #2F44A6 #562FA6
triadic
#2F44A6 #A62F44 #44A62F
tetradic
#2F44A6 #A62F80 #A6912F #2FA656
square
#2F44A6 #A62F80 #A6912F #2FA656
split-complementary
#2F44A6 #A6562F #80A62F
monochromatic
#141D47 #213076 #2F44A6 #475ECB #7788D8
Accessibility & contrast
On white
8.41
#2F44A6 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.50
#2F44A6 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2F44A6
8.41:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F44A6 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2F44A6 | 1.00 | 8.41 | 2.50 | 8.41 |
| #FFFFFF | 8.41 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.50 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.41 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0053A9
Deuteranopia (green-blind)
#0048A4
Tritanopia (blue-blind)
#005C6E
Achromatopsia (no color)
#4D4D4D
Design tokens & code
CSS
--color: #2f44a6; /* rgb */ color: rgb(47, 68, 166); /* oklch */ color: oklch(43.2% 0.159 269.3);
Tailwind
colors: {
custom: {
50: '#7877c1',
500: '#2f44a6',
950: '#000000',
},
}SCSS
$custom: #2f44a6; $custom-light: #7877c1; $custom-dark: #000000;
JSON
{
"hex": "#2f44a6",
"rgb": {
"r": 47,
"g": 68,
"b": 166
},
"hsl": {
"h": 229.412,
"s": 55.869,
"l": 41.765
},
"oklch": {
"l": 0.4316,
"c": 0.15928,
"h": 269.3
},
"luminance": 0.07492
}Semantic roles & 50–950 ramp
primary
#2F44A6
secondary
#C1B270
accent
#C549DF
background
#F7F7FC
surface
#EEEDF8
border
#C9C8D1
text
#0A0812
muted
#7C7B81