#3374AB#3374AB
#3374AB is a mid, moderate cyan. Relative luminance 0.161; OKLCH L 54.3% C 0.109 H 247.1°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).
Color values
| HEX | #3374AB |
|---|---|
| RGB | rgb(51, 116, 171) |
| HSL | hsl(208, 54%, 44%) |
| HSV | hsv(208, 70%, 67%) |
| CMYK | cmyk(70.2%, 32.2%, 0%, 32.9%) |
| CIE-LAB | lab(47.15, -2.24, -35.37) |
| CIE-LCH | lch(47.15, 35.44, 266.37°) |
| OKLab | oklab(54.27% -0.0423 -0.1001) |
| OKLCH | oklch(54.27% 0.109 247.1) |
| XYZ | xyz(14.9585, 16.1333, 40.8459) |
| Luminance | 0.1613 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Flat Blue
#3C73A8
ΔE00 1.30
Muted Blue
#3B719F
ΔE00 1.87
Bluish
#2976BB
ΔE00 1.92
Medium Blue
#2C6FBB
ΔE00 3.12
Dull Blue
#49759C
ΔE00 3.12
Windows Blue
#3778BF
ΔE00 3.16
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3374AB #AB6A33
analogous
#33ABA6 #3374AB #3338AB
triadic
#3374AB #AB3374 #74AB33
tetradic
#3374AB #A633AB #AB6A33 #38AB33
square
#3374AB #A633AB #AB6A33 #38AB33
split-complementary
#3374AB #AB3338 #ABA633
monochromatic
#17344D #25547C #3374AB #5093CB #7FB0D9
Accessibility & contrast
On white
4.97
#3374AB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.23
#3374AB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3374AB
4.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3374AB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3374AB | 1.00 | 4.97 | 4.23 | 4.97 |
| #FFFFFF | 4.97 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.23 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.97 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5B76AD
Deuteranopia (green-blind)
#4B6BAA
Tritanopia (blue-blind)
#008188
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #3374ab; /* rgb */ color: rgb(51, 116, 171); /* oklch */ color: oklch(54.3% 0.109 247.1);
Tailwind
colors: {
custom: {
50: '#799bc4',
500: '#3374ab',
950: '#000000',
},
}SCSS
$custom: #3374ab; $custom-light: #799bc4; $custom-dark: #000000;
JSON
{
"hex": "#3374ab",
"rgb": {
"r": 51,
"g": 116,
"b": 171
},
"hsl": {
"h": 207.5,
"s": 54.054,
"l": 43.529
},
"oklch": {
"l": 0.54271,
"c": 0.10872,
"h": 247.1
},
"luminance": 0.16135
}Semantic roles & 50–950 ramp
primary
#3374AB
secondary
#C29A78
accent
#8E4ADD
background
#F7F9FC
surface
#EEF2F8
border
#C9CCD1
text
#0A0E12
muted
#7C7E81