#3344A5#3344A5
#3344A5 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.3% C 0.157 H 270.8°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).
Color values
| HEX | #3344A5 |
|---|---|
| RGB | rgb(51, 68, 165) |
| HSL | hsl(231, 53%, 42%) |
| HSV | hsv(231, 69%, 65%) |
| CMYK | cmyk(69.1%, 58.8%, 0%, 35.3%) |
| CIE-LAB | lab(33.04, 26.41, -54.40) |
| CIE-LCH | lch(33.04, 60.47, 295.90°) |
| OKLab | oklab(43.3% 0.0022 -0.1567) |
| OKLCH | oklch(43.3% 0.157 270.8) |
| XYZ | xyz(10.2216, 7.5537, 36.5093) |
| Luminance | 0.0756 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 3.82
Cobalt
#0047AB
ΔE00 4.21
Blueberry
#464196
ΔE00 4.24
Blue Blue
#2242C7
ΔE00 4.65
Ocean Blue
#4F42B5
ΔE00 5.30
Cobalt (survey)
#1E488F
ΔE00 5.58
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3344A5 #A59433
analogous
#337DA5 #3344A5 #5B33A5
triadic
#3344A5 #A53344 #44A533
tetradic
#3344A5 #A5337D #A59433 #33A55B
square
#3344A5 #A5337D #A59433 #33A55B
split-complementary
#3344A5 #A55B33 #7DA533
monochromatic
#161D48 #253176 #3344A5 #4D5FC8 #7C89D6
Accessibility & contrast
On white
8.36
#3344A5 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.51
#3344A5 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3344A5
8.36:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3344A5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3344A5 | 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)
#0053A8
Deuteranopia (green-blind)
#0049A3
Tritanopia (blue-blind)
#005C6E
Achromatopsia (no color)
#4E4E4E
Design tokens & code
CSS
--color: #3344a5; /* rgb */ color: rgb(51, 68, 165); /* oklch */ color: oklch(43.3% 0.157 270.8);
Tailwind
colors: {
custom: {
50: '#7977c0',
500: '#3344a5',
950: '#000000',
},
}SCSS
$custom: #3344a5; $custom-light: #7977c0; $custom-dark: #000000;
JSON
{
"hex": "#3344a5",
"rgb": {
"r": 51,
"g": 68,
"b": 165
},
"hsl": {
"h": 231.053,
"s": 52.778,
"l": 42.353
},
"oklch": {
"l": 0.43295,
"c": 0.15675,
"h": 270.8
},
"luminance": 0.07555
}Semantic roles & 50–950 ramp
primary
#3344A5
secondary
#BFB475
accent
#C74CDC
background
#F7F7FB
surface
#EEEDF7
border
#C9C8D0
text
#0A0812
muted
#7C7B81