#3370AE#3370AE
#3370AE is a mid, moderate cyan. Relative luminance 0.153; OKLCH L 53.5% C 0.116 H 251.2°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).
Color values
| HEX | #3370AE |
|---|---|
| RGB | rgb(51, 112, 174) |
| HSL | hsl(210, 55%, 44%) |
| HSV | hsv(210, 71%, 68%) |
| CMYK | cmyk(70.7%, 35.6%, 0%, 31.8%) |
| CIE-LAB | lab(46.11, 1.28, -38.76) |
| CIE-LCH | lch(46.11, 38.78, 271.89°) |
| OKLab | oklab(53.5% -0.0374 -0.1101) |
| OKLCH | oklch(53.5% 0.116 251.2) |
| XYZ | xyz(14.7965, 15.3465, 42.2186) |
| Luminance | 0.1535 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Flat Blue
#3C73A8
ΔE00 1.44
Medium Blue
#2C6FBB
ΔE00 1.49
Mid Blue
#276AB3
ΔE00 2.24
Muted Blue
#3B719F
ΔE00 2.25
Bluish
#2976BB
ΔE00 2.69
Windows Blue
#3778BF
ΔE00 3.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3370AE #AE7133
analogous
#33AEAE #3370AE #3433AE
triadic
#3370AE #AE3370 #70AE33
tetradic
#3370AE #AE33AE #AE7133 #33AE34
square
#3370AE #AE33AE #AE7133 #33AE34
split-complementary
#3370AE #AE3433 #AEAE33
monochromatic
#17334F #25527F #3370AE #528FCC #81ADDA
Accessibility & contrast
On white
5.16
#3370AE on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.07
#3370AE on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3370AE
5.16:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3370AE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3370AE | 1.00 | 5.16 | 4.07 | 5.16 |
| #FFFFFF | 5.16 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.07 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.16 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5474B1
Deuteranopia (green-blind)
#4268AD
Tritanopia (blue-blind)
#007F87
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #3370ae; /* rgb */ color: rgb(51, 112, 174); /* oklch */ color: oklch(53.5% 0.116 251.2);
Tailwind
colors: {
custom: {
50: '#7998c6',
500: '#3370ae',
950: '#000000',
},
}SCSS
$custom: #3370ae; $custom-light: #7998c6; $custom-dark: #000000;
JSON
{
"hex": "#3370ae",
"rgb": {
"r": 51,
"g": 112,
"b": 174
},
"hsl": {
"h": 210.244,
"s": 54.667,
"l": 44.118
},
"oklch": {
"l": 0.53501,
"c": 0.1163,
"h": 251.2
},
"luminance": 0.15348
}Semantic roles & 50–950 ramp
primary
#3370AE
secondary
#C39F79
accent
#954ADE
background
#F7F9FC
surface
#EEF2F8
border
#C9CCD1
text
#0A0D13
muted
#7C7E82