#334BBC#334BBC
#334BBC is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.6% C 0.179 H 269.0°. Best body text is #FFFFFF at 7.31:1 contrast (WCAG AA passes).
Color values
| HEX | #334BBC |
|---|---|
| RGB | rgb(51, 75, 188) |
| HSL | hsl(229, 57%, 47%) |
| HSV | hsv(229, 73%, 74%) |
| CMYK | cmyk(72.9%, 60.1%, 0%, 26.3%) |
| CIE-LAB | lab(36.68, 30.26, -62.12) |
| CIE-LCH | lch(36.68, 69.10, 295.97°) |
| OKLab | oklab(46.58% -0.003 -0.1793) |
| OKLCH | oklch(46.58% 0.179 269) |
| XYZ | xyz(12.9553, 9.3654, 48.6921) |
| Luminance | 0.0937 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue Blue
#2242C7
ΔE00 3.05
Sapphire
#0F52BA
ΔE00 4.50
Cobalt
#0047AB
ΔE00 4.70
Blue (survey)
#0343DF
ΔE00 4.78
Ocean Blue
#4F42B5
ΔE00 5.34
Sapphire (survey)
#2138AB
ΔE00 5.96
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#334BBC #BCA433
analogous
#3390BC #334BBC #6033BC
triadic
#334BBC #BC334B #4BBC33
tetradic
#334BBC #BC3390 #BCA433 #33BC60
square
#334BBC #BC3390 #BCA433 #33BC60
split-complementary
#334BBC #BC6033 #90BC33
monochromatic
#19255C #26388C #334BBC #5A6FD2 #8A99DF
Accessibility & contrast
On white
7.31
#334BBC on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.87
#334BBC on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #334BBC
7.31:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##334BBC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##334BBC | 1.00 | 7.31 | 2.87 | 7.31 |
| #FFFFFF | 7.31 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.87 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.31 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005DC0
Deuteranopia (green-blind)
#0050BA
Tritanopia (blue-blind)
#00687C
Achromatopsia (no color)
#565656
Design tokens & code
CSS
--color: #334bbc; /* rgb */ color: rgb(51, 75, 188); /* oklch */ color: oklch(46.6% 0.179 269.0);
Tailwind
colors: {
custom: {
50: '#7e7dd1',
500: '#334bbc',
950: '#000000',
},
}SCSS
$custom: #334bbc; $custom-light: #7e7dd1; $custom-dark: #000000;
JSON
{
"hex": "#334bbc",
"rgb": {
"r": 51,
"g": 75,
"b": 188
},
"hsl": {
"h": 229.489,
"s": 57.322,
"l": 46.863
},
"oklch": {
"l": 0.4658,
"c": 0.17934,
"h": 269
},
"luminance": 0.09367
}Semantic roles & 50–950 ramp
primary
#334BBC
secondary
#C9BD81
accent
#C647E1
background
#F8F7FD
surface
#EFEEFA
border
#CAC9D3
text
#0B0914
muted
#7C7B83