#333EC4#333EC4
#333EC4 is a mid, highly saturated blue. Relative luminance 0.081; OKLCH L 45.0% C 0.205 H 271.4°. Best body text is #FFFFFF at 7.99:1 contrast (WCAG AA passes).
Color values
| HEX | #333EC4 |
|---|---|
| RGB | rgb(51, 62, 196) |
| HSL | hsl(235, 59%, 48%) |
| HSV | hsv(235, 74%, 77%) |
| CMYK | cmyk(74%, 68.4%, 0%, 23.1%) |
| CIE-LAB | lab(34.26, 41.30, -70.77) |
| CIE-LCH | lch(34.26, 81.94, 300.27°) |
| OKLab | oklab(45.02% 0.0049 -0.2047) |
| OKLCH | oklch(45.02% 0.205 271.4) |
| XYZ | xyz(13.0483, 8.1332, 53.0960) |
| Luminance | 0.0814 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue Blue
#2242C7
ΔE00 1.95
Blue (survey)
#0343DF
ΔE00 3.83
Ocean Blue
#4F42B5
ΔE00 3.90
Blue With A Hint Of Purple
#533CC6
ΔE00 4.06
Sapphire (survey)
#2138AB
ΔE00 4.23
Blurple
#5539CC
ΔE00 4.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#333EC4 #C4B933
analogous
#3386C4 #333EC4 #7033C4
triadic
#333EC4 #C4333E #3EC433
tetradic
#333EC4 #C43386 #C4B933 #33C470
square
#333EC4 #C43386 #C4B933 #33C470
split-complementary
#333EC4 #C47033 #86C433
monochromatic
#1A1F63 #262F93 #333EC4 #5F68D5 #8F96E2
Accessibility & contrast
On white
7.99
#333EC4 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.63
#333EC4 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #333EC4
7.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##333EC4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##333EC4 | 1.00 | 7.99 | 2.63 | 7.99 |
| #FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0057C8
Deuteranopia (green-blind)
#004AC2
Tritanopia (blue-blind)
#00637C
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #333ec4; /* rgb */ color: rgb(51, 62, 196); /* oklch */ color: oklch(45.0% 0.205 271.4);
Tailwind
colors: {
custom: {
50: '#8174d7',
500: '#333ec4',
950: '#000000',
},
}SCSS
$custom: #333ec4; $custom-light: #8174d7; $custom-dark: #000000;
JSON
{
"hex": "#333ec4",
"rgb": {
"r": 51,
"g": 62,
"b": 196
},
"hsl": {
"h": 235.448,
"s": 58.704,
"l": 48.431
},
"oklch": {
"l": 0.45019,
"c": 0.2048,
"h": 271.4
},
"luminance": 0.08135
}Semantic roles & 50–950 ramp
primary
#333EC4
secondary
#CDC786
accent
#D646E2
background
#F8F7FD
surface
#F0EDFA
border
#CBC8D3
text
#0C0815
muted
#7D7B83