#3373AD#3373AD
#3373AD is a mid, moderate cyan. Relative luminance 0.160; OKLCH L 54.1% C 0.112 H 248.7°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).
Color values
| HEX | #3373AD |
|---|---|
| RGB | rgb(51, 115, 173) |
| HSL | hsl(209, 54%, 44%) |
| HSV | hsv(209, 71%, 68%) |
| CMYK | cmyk(70.5%, 33.5%, 0%, 32.2%) |
| CIE-LAB | lab(46.95, -0.92, -36.85) |
| CIE-LCH | lch(46.95, 36.86, 268.58°) |
| OKLab | oklab(54.15% -0.0407 -0.1045) |
| OKLCH | oklch(54.15% 0.112 248.7) |
| XYZ | xyz(15.0360, 15.9808, 41.8192) |
| Luminance | 0.1598 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Flat Blue
#3C73A8
ΔE00 1.01
Bluish
#2976BB
ΔE00 1.82
Muted Blue
#3B719F
ΔE00 1.96
Medium Blue
#2C6FBB
ΔE00 2.47
Windows Blue
#3778BF
ΔE00 2.95
Dull Blue
#49759C
ΔE00 3.30
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3373AD #AD6D33
analogous
#33ADAA #3373AD #3336AD
triadic
#3373AD #AD3373 #73AD33
tetradic
#3373AD #AA33AD #AD6D33 #36AD33
square
#3373AD #AA33AD #AD6D33 #36AD33
split-complementary
#3373AD #AD3336 #ADAA33
monochromatic
#17344E #25547E #3373AD #5192CC #81AFDA
Accessibility & contrast
On white
5.00
#3373AD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.20
#3373AD on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3373AD
5.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3373AD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3373AD | 1.00 | 5.00 | 4.20 | 5.00 |
| #FFFFFF | 5.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.20 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5976AF
Deuteranopia (green-blind)
#486AAC
Tritanopia (blue-blind)
#008188
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #3373ad; /* rgb */ color: rgb(51, 115, 173); /* oklch */ color: oklch(54.1% 0.112 248.7);
Tailwind
colors: {
custom: {
50: '#799bc5',
500: '#3373ad',
950: '#000000',
},
}SCSS
$custom: #3373ad; $custom-light: #799bc5; $custom-dark: #000000;
JSON
{
"hex": "#3373ad",
"rgb": {
"r": 51,
"g": 115,
"b": 173
},
"hsl": {
"h": 208.525,
"s": 54.464,
"l": 43.922
},
"oklch": {
"l": 0.54146,
"c": 0.11213,
"h": 248.7
},
"luminance": 0.15982
}Semantic roles & 50–950 ramp
primary
#3373AD
secondary
#C39C79
accent
#904ADE
background
#F7F9FC
surface
#EEF2F8
border
#C9CCD1
text
#0A0E13
muted
#7C7E82