#3397C4#3397C4
#3397C4 is a light, moderate cyan. Relative luminance 0.268; OKLCH L 63.9% C 0.112 H 232.1°. Best body text is #000000 at 6.36:1 contrast (WCAG AA passes).
Color values
| HEX | #3397C4 |
|---|---|
| RGB | rgb(51, 151, 196) |
| HSL | hsl(199, 59%, 48%) |
| HSV | hsv(199, 74%, 77%) |
| CMYK | cmyk(74%, 23%, 0%, 23.1%) |
| CIE-LAB | lab(58.81, -13.64, -31.46) |
| CIE-LCH | lch(58.81, 34.29, 246.56°) |
| OKLab | oklab(63.89% -0.0689 -0.0885) |
| OKLCH | oklch(63.89% 0.112 232.1) |
| XYZ | xyz(22.3917, 26.8199, 56.2105) |
| Luminance | 0.2682 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 7.51
Azure (survey)
#069AF3
ΔE00 7.92
Dusty Blue
#5A86AD
ΔE00 8.39
Cool Blue
#4984B8
ΔE00 8.50
Dirty Blue
#3F829D
ΔE00 8.52
Steel Blue
#4682B4
ΔE00 8.71
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3397C4 #C46033
analogous
#33C4A8 #3397C4 #334EC4
triadic
#3397C4 #C43397 #97C433
tetradic
#3397C4 #A833C4 #C46033 #4EC433
square
#3397C4 #A833C4 #C46033 #4EC433
split-complementary
#3397C4 #C4334E #C4A833
monochromatic
#1A4C63 #267293 #3397C4 #5FB1D5 #8FC8E2
Accessibility & contrast
On white
3.30
#3397C4 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.36
#3397C4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3397C4
6.36:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3397C4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3397C4 | 1.00 | 3.30 | 6.36 | 6.36 |
| #FFFFFF | 3.30 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.36 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.36 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8195C6
Deuteranopia (green-blind)
#6D87C3
Tritanopia (blue-blind)
#00A3A6
Achromatopsia (no color)
#8D8D8D
Design tokens & code
CSS
--color: #3397c4; /* rgb */ color: rgb(51, 151, 196); /* oklch */ color: oklch(63.9% 0.112 232.1);
Tailwind
colors: {
custom: {
50: '#7eb5d6',
500: '#3397c4',
950: '#000000',
},
}SCSS
$custom: #3397c4; $custom-light: #7eb5d6; $custom-dark: #000000;
JSON
{
"hex": "#3397c4",
"rgb": {
"r": 51,
"g": 151,
"b": 196
},
"hsl": {
"h": 198.621,
"s": 58.704,
"l": 48.431
},
"oklch": {
"l": 0.63891,
"c": 0.11213,
"h": 232.1
},
"luminance": 0.26823
}Semantic roles & 50–950 ramp
primary
#3397C4
secondary
#CD9C86
accent
#7646E2
background
#F8FBFD
surface
#F0F6FA
border
#CBD0D3
text
#0B1114
muted
#7C8083