#3371AF#3371AF
#3371AF is a mid, moderate cyan. Relative luminance 0.156; OKLCH L 53.8% C 0.117 H 250.9°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).
Color values
| HEX | #3371AF |
|---|---|
| RGB | rgb(51, 113, 175) |
| HSL | hsl(210, 55%, 44%) |
| HSV | hsv(210, 71%, 69%) |
| CMYK | cmyk(70.9%, 35.4%, 0%, 31.4%) |
| CIE-LAB | lab(46.46, 1.03, -38.79) |
| CIE-LCH | lch(46.46, 38.81, 271.52°) |
| OKLab | oklab(53.79% -0.0382 -0.1102) |
| OKLCH | oklch(53.79% 0.117 250.9) |
| XYZ | xyz(15.0053, 15.6076, 42.7709) |
| Luminance | 0.1561 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Flat Blue
#3C73A8
ΔE00 1.25
Medium Blue
#2C6FBB
ΔE00 1.57
Muted Blue
#3B719F
ΔE00 2.25
Bluish
#2976BB
ΔE00 2.32
Mid Blue
#276AB3
ΔE00 2.58
Windows Blue
#3778BF
ΔE00 3.12
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3371AF #AF7133
analogous
#33AFAF #3371AF #3333AF
triadic
#3371AF #AF3371 #71AF33
tetradic
#3371AF #AF33AF #AF7133 #33AF33
square
#3371AF #AF33AF #AF7133 #33AF33
split-complementary
#3371AF #AF3333 #AFAF33
monochromatic
#173450 #255280 #3371AF #5290CD #82AEDB
Accessibility & contrast
On white
5.09
#3371AF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.12
#3371AF on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3371AF
5.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3371AF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3371AF | 1.00 | 5.09 | 4.12 | 5.09 |
| #FFFFFF | 5.09 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.12 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.09 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5574B2
Deuteranopia (green-blind)
#4369AE
Tritanopia (blue-blind)
#008088
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #3371af; /* rgb */ color: rgb(51, 113, 175); /* oklch */ color: oklch(53.8% 0.117 250.9);
Tailwind
colors: {
custom: {
50: '#7a99c7',
500: '#3371af',
950: '#000000',
},
}SCSS
$custom: #3371af; $custom-light: #7a99c7; $custom-dark: #000000;
JSON
{
"hex": "#3371af",
"rgb": {
"r": 51,
"g": 113,
"b": 175
},
"hsl": {
"h": 210,
"s": 54.867,
"l": 44.314
},
"oklch": {
"l": 0.53793,
"c": 0.1166,
"h": 250.9
},
"luminance": 0.15609
}Semantic roles & 50–950 ramp
primary
#3371AF
secondary
#C49F7A
accent
#944ADE
background
#F7F9FC
surface
#EEF2F8
border
#C9CCD1
text
#0A0D13
muted
#7C7E82