#3982C8#3982C8
#3982C8 is a mid, vivid cyan. Relative luminance 0.210; OKLCH L 59.4% C 0.130 H 250.1°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).
Color values
| HEX | #3982C8 |
|---|---|
| RGB | rgb(57, 130, 200) |
| HSL | hsl(209, 57%, 50%) |
| HSV | hsv(209, 72%, 78%) |
| CMYK | cmyk(71.5%, 35%, 0%, 21.6%) |
| CIE-LAB | lab(52.95, 0.64, -42.89) |
| CIE-LCH | lch(52.95, 42.90, 270.85°) |
| OKLab | oklab(59.37% -0.044 -0.1219) |
| OKLCH | oklch(59.37% 0.13 250.1) |
| XYZ | xyz(20.0914, 21.0030, 57.6275) |
| Luminance | 0.2100 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 2.19
Steel Blue
#4682B4
ΔE00 2.51
Cerulean (survey)
#0485D1
ΔE00 3.08
Windows Blue
#3778BF
ΔE00 3.81
Water Blue
#0E87CC
ΔE00 3.93
Off Blue
#5684AE
ΔE00 4.05
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3982C8 #C87F39
analogous
#39C8C7 #3982C8 #393AC8
triadic
#3982C8 #C83982 #82C839
tetradic
#3982C8 #C739C8 #C87F39 #3AC839
square
#3982C8 #C739C8 #C87F39 #3AC839
split-complementary
#3982C8 #C8393A #C8C739
monochromatic
#1D4469 #2B6399 #3982C8 #69A0D5 #99BEE3
Accessibility & contrast
On white
4.04
#3982C8 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.20
#3982C8 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3982C8
5.20:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3982C8 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3982C8 | 1.00 | 4.04 | 5.20 | 5.20 |
| #FFFFFF | 4.04 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.20 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.20 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6286CB
Deuteranopia (green-blind)
#4E78C7
Tritanopia (blue-blind)
#00939B
Achromatopsia (no color)
#7E7E7E
Design tokens & code
CSS
--color: #3982c8; /* rgb */ color: rgb(57, 130, 200); /* oklch */ color: oklch(59.4% 0.130 250.1);
Tailwind
colors: {
custom: {
50: '#81a5d9',
500: '#3982c8',
950: '#000000',
},
}SCSS
$custom: #3982c8; $custom-light: #81a5d9; $custom-dark: #000000;
JSON
{
"hex": "#3982c8",
"rgb": {
"r": 57,
"g": 130,
"b": 200
},
"hsl": {
"h": 209.371,
"s": 56.522,
"l": 50.392
},
"oklch": {
"l": 0.59367,
"c": 0.12958,
"h": 250.1
},
"luminance": 0.21005
}Semantic roles & 50–950 ramp
primary
#3982C8
secondary
#CEAE8F
accent
#9248E0
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C0F14
muted
#7D7F83