#334BCA#334BCA
#334BCA is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.8% C 0.198 H 269.1°. Best body text is #FFFFFF at 7.00:1 contrast (WCAG AA passes).
Color values
| HEX | #334BCA |
|---|---|
| RGB | rgb(51, 75, 202) |
| HSL | hsl(230, 60%, 50%) |
| HSV | hsv(230, 75%, 79%) |
| CMYK | cmyk(74.8%, 62.9%, 0%, 20.8%) |
| CIE-LAB | lab(37.84, 35.33, -68.39) |
| CIE-LCH | lch(37.84, 76.98, 297.32°) |
| OKLab | oklab(47.8% -0.0032 -0.1977) |
| OKLCH | oklch(47.8% 0.198 269.1) |
| XYZ | xyz(14.5383, 9.9987, 57.0294) |
| Luminance | 0.1000 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue Blue
#2242C7
ΔE00 2.77
Blue (survey)
#0343DF
ΔE00 3.34
Warm Blue
#4B57DB
ΔE00 4.97
Sapphire
#0F52BA
ΔE00 5.39
Ocean Blue
#4F42B5
ΔE00 5.46
Cobalt
#0047AB
ΔE00 6.18
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#334BCA #CAB233
analogous
#3396CA #334BCA #6733CA
triadic
#334BCA #CA334B #4BCA33
tetradic
#334BCA #CA3396 #CAB233 #33CA67
square
#334BCA #CA3396 #CAB233 #33CA67
split-complementary
#334BCA #CA6733 #96CA33
monochromatic
#1A2768 #273999 #334BCA #6375D8 #94A0E4
Accessibility & contrast
On white
7.00
#334BCA on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
3.00
#334BCA on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #334BCA
7.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##334BCA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##334BCA | 1.00 | 7.00 | 3.00 | 7.00 |
| #FFFFFF | 7.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.00 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0060CE
Deuteranopia (green-blind)
#0052C8
Tritanopia (blue-blind)
#006C83
Achromatopsia (no color)
#595959
Design tokens & code
CSS
--color: #334bca; /* rgb */ color: rgb(51, 75, 202); /* oklch */ color: oklch(47.8% 0.198 269.1);
Tailwind
colors: {
custom: {
50: '#817ddb',
500: '#334bca',
950: '#000000',
},
}SCSS
$custom: #334bca; $custom-light: #817ddb; $custom-dark: #000000;
JSON
{
"hex": "#334bca",
"rgb": {
"r": 51,
"g": 75,
"b": 202
},
"hsl": {
"h": 230.464,
"s": 59.684,
"l": 49.608
},
"oklch": {
"l": 0.47799,
"c": 0.19773,
"h": 269.1
},
"luminance": 0.1
}Semantic roles & 50–950 ramp
primary
#334BCA
secondary
#CFC48A
accent
#CA45E3
background
#F8F7FD
surface
#F0EEFB
border
#CBC9D4
text
#0C0915
muted
#7D7B83