#333CA2#333CA2
#333CA2 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.5% C 0.163 H 273.1°. Best body text is #FFFFFF at 9.10:1 contrast (WCAG AA passes).
Color values
| HEX | #333CA2 |
|---|---|
| RGB | rgb(51, 60, 162) |
| HSL | hsl(235, 52%, 42%) |
| HSV | hsv(235, 69%, 64%) |
| CMYK | cmyk(68.5%, 63%, 0%, 36.5%) |
| CIE-LAB | lab(30.74, 30.56, -56.33) |
| CIE-LCH | lch(30.74, 64.09, 298.48°) |
| OKLab | oklab(41.52% 0.0088 -0.1625) |
| OKLCH | oklch(41.52% 0.163 273.1) |
| XYZ | xyz(9.5005, 6.5433, 34.9377) |
| Luminance | 0.0654 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 2.21
Blueberry
#464196
ΔE00 3.75
Ocean Blue
#4F42B5
ΔE00 5.03
Blue Blue
#2242C7
ΔE00 5.25
Darkslateblue
#483D8B
ΔE00 5.41
Cobalt
#0047AB
ΔE00 6.04
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#333CA2 #A29933
analogous
#3374A2 #333CA2 #6233A2
triadic
#333CA2 #A2333C #3CA233
tetradic
#333CA2 #A23374 #A29933 #33A262
square
#333CA2 #A23374 #A29933 #33A262
split-complementary
#333CA2 #A26233 #74A233
monochromatic
#161A45 #242B73 #333CA2 #4C56C7 #7A82D5
Accessibility & contrast
On white
9.10
#333CA2 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.31
#333CA2 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #333CA2
9.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##333CA2 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##333CA2 | 1.00 | 9.10 | 2.31 | 9.10 |
| #FFFFFF | 9.10 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.31 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.10 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004DA5
Deuteranopia (green-blind)
#0043A0
Tritanopia (blue-blind)
#005669
Achromatopsia (no color)
#484848
Design tokens & code
CSS
--color: #333ca2; /* rgb */ color: rgb(51, 60, 162); /* oklch */ color: oklch(41.5% 0.163 273.1);
Tailwind
colors: {
custom: {
50: '#7971be',
500: '#333ca2',
950: '#000000',
},
}SCSS
$custom: #333ca2; $custom-light: #7971be; $custom-dark: #000000;
JSON
{
"hex": "#333ca2",
"rgb": {
"r": 51,
"g": 60,
"b": 162
},
"hsl": {
"h": 235.135,
"s": 52.113,
"l": 41.765
},
"oklch": {
"l": 0.41521,
"c": 0.16272,
"h": 273.1
},
"luminance": 0.06544
}Semantic roles & 50–950 ramp
primary
#333CA2
secondary
#BEB873
accent
#D04CDC
background
#F7F6FB
surface
#EEECF7
border
#C9C7D0
text
#0A0712
muted
#7C7A81