#3381C0#3381C0
#3381C0 is a mid, vivid cyan. Relative luminance 0.202; OKLCH L 58.5% C 0.123 H 246.5°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).
Color values
| HEX | #3381C0 |
|---|---|
| RGB | rgb(51, 129, 192) |
| HSL | hsl(207, 58%, 48%) |
| HSV | hsv(207, 73%, 75%) |
| CMYK | cmyk(73.4%, 32.8%, 0%, 24.7%) |
| CIE-LAB | lab(52.07, -2.47, -39.74) |
| CIE-LCH | lch(52.07, 39.81, 266.44°) |
| OKLab | oklab(58.49% -0.0489 -0.1127) |
| OKLCH | oklch(58.49% 0.123 246.5) |
| XYZ | xyz(18.7263, 20.2080, 52.7725) |
| Luminance | 0.2021 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel Blue
#4682B4
ΔE00 1.98
Cool Blue
#4984B8
ΔE00 2.25
Cerulean (survey)
#0485D1
ΔE00 2.49
Water Blue
#0E87CC
ΔE00 3.07
Windows Blue
#3778BF
ΔE00 3.91
Bluish
#2976BB
ΔE00 4.15
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3381C0 #C07233
analogous
#33C0B9 #3381C0 #333AC0
triadic
#3381C0 #C03381 #81C033
tetradic
#3381C0 #B933C0 #C07233 #3AC033
square
#3381C0 #B933C0 #C07233 #3AC033
split-complementary
#3381C0 #C0333A #C0B933
monochromatic
#19405F #266190 #3381C0 #5C9ED4 #8DBBE1
Accessibility & contrast
On white
4.17
#3381C0 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.04
#3381C0 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3381C0
5.04:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3381C0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3381C0 | 1.00 | 4.17 | 5.04 | 5.04 |
| #FFFFFF | 4.17 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.04 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.04 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6483C3
Deuteranopia (green-blind)
#5076BF
Tritanopia (blue-blind)
#009098
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #3381c0; /* rgb */ color: rgb(51, 129, 192); /* oklch */ color: oklch(58.5% 0.123 246.5);
Tailwind
colors: {
custom: {
50: '#7da5d3',
500: '#3381c0',
950: '#000000',
},
}SCSS
$custom: #3381c0; $custom-light: #7da5d3; $custom-dark: #000000;
JSON
{
"hex": "#3381c0",
"rgb": {
"r": 51,
"g": 129,
"b": 192
},
"hsl": {
"h": 206.809,
"s": 58.025,
"l": 47.647
},
"oklch": {
"l": 0.5849,
"c": 0.12288,
"h": 246.5
},
"luminance": 0.2021
}Semantic roles & 50–950 ramp
primary
#3381C0
secondary
#CBA484
accent
#8C47E1
background
#F8FAFD
surface
#EFF4FA
border
#CACED3
text
#0B0F14
muted
#7C7F83