#3446B2#3446B2
#3446B2 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.8% C 0.172 H 270.6°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).
Color values
| HEX | #3446B2 |
|---|---|
| RGB | rgb(52, 70, 178) |
| HSL | hsl(231, 55%, 45%) |
| HSV | hsv(231, 71%, 70%) |
| CMYK | cmyk(70.8%, 60.7%, 0%, 30.2%) |
| CIE-LAB | lab(34.65, 29.99, -59.53) |
| CIE-LCH | lch(34.65, 66.65, 296.73°) |
| OKLab | oklab(44.83% 0.0017 -0.1718) |
| OKLCH | oklch(44.83% 0.172 270.6) |
| XYZ | xyz(11.6395, 8.3236, 43.1040) |
| Luminance | 0.0833 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue Blue
#2242C7
ΔE00 3.06
Sapphire (survey)
#2138AB
ΔE00 4.24
Cobalt
#0047AB
ΔE00 4.45
Ocean Blue
#4F42B5
ΔE00 4.51
Blueberry
#464196
ΔE00 5.40
Blue (survey)
#0343DF
ΔE00 5.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3446B2 #B2A034
analogous
#3485B2 #3446B2 #6134B2
triadic
#3446B2 #B23446 #46B234
tetradic
#3446B2 #B23485 #B2A034 #34B261
square
#3446B2 #B23485 #B2A034 #34B261
split-complementary
#3446B2 #B26134 #85B234
monochromatic
#182153 #263383 #3446B2 #5667CE #8591DB
Accessibility & contrast
On white
7.88
#3446B2 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.67
#3446B2 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3446B2
7.88:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3446B2 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3446B2 | 1.00 | 7.88 | 2.67 | 7.88 |
| #FFFFFF | 7.88 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.67 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.88 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0057B6
Deuteranopia (green-blind)
#004CB0
Tritanopia (blue-blind)
#006175
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #3446b2; /* rgb */ color: rgb(52, 70, 178); /* oklch */ color: oklch(44.8% 0.172 270.6);
Tailwind
colors: {
custom: {
50: '#7c79ca',
500: '#3446b2',
950: '#000000',
},
}SCSS
$custom: #3446b2; $custom-light: #7c79ca; $custom-dark: #000000;
JSON
{
"hex": "#3446b2",
"rgb": {
"r": 52,
"g": 70,
"b": 178
},
"hsl": {
"h": 231.429,
"s": 54.783,
"l": 45.098
},
"oklch": {
"l": 0.44834,
"c": 0.17176,
"h": 270.6
},
"luminance": 0.08325
}Semantic roles & 50–950 ramp
primary
#3446B2
secondary
#C5BB7D
accent
#C94ADE
background
#F8F7FC
surface
#EFEDF8
border
#CAC8D1
text
#0B0913
muted
#7C7B82