#3A90C4#3A90C4
#3A90C4 is a light, moderate cyan. Relative luminance 0.248; OKLCH L 62.4% C 0.113 H 239.0°. Best body text is #000000 at 5.97:1 contrast (WCAG AA passes).
Color values
| HEX | #3A90C4 |
|---|---|
| RGB | rgb(58, 144, 196) |
| HSL | hsl(203, 54%, 50%) |
| HSV | hsv(203, 70%, 77%) |
| CMYK | cmyk(70.4%, 26.5%, 0%, 23.1%) |
| CIE-LAB | lab(56.91, -8.77, -34.41) |
| CIE-LCH | lch(56.91, 35.51, 255.70°) |
| OKLab | oklab(62.43% -0.0583 -0.097) |
| OKLCH | oklch(62.43% 0.113 239) |
| XYZ | xyz(21.6781, 24.8292, 55.8639) |
| Luminance | 0.2483 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 4.04
Cerulean (survey)
#0485D1
ΔE00 5.06
Cool Blue
#4984B8
ΔE00 5.23
Steel Blue
#4682B4
ΔE00 5.58
Dusty Blue
#5A86AD
ΔE00 5.92
Azure (survey)
#069AF3
ΔE00 6.00
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A90C4 #C46E3A
analogous
#3AC4B3 #3A90C4 #3A4BC4
triadic
#3A90C4 #C43A90 #90C43A
tetradic
#3A90C4 #B33AC4 #C46E3A #4BC43A
square
#3A90C4 #B33AC4 #C46E3A #4BC43A
split-complementary
#3A90C4 #C43A4B #C4B33A
monochromatic
#1E4B66 #2C6D95 #3A90C4 #69ABD3 #98C5E0
Accessibility & contrast
On white
3.52
#3A90C4 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.97
#3A90C4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3A90C4
5.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A90C4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3A90C4 | 1.00 | 3.52 | 5.97 | 5.97 |
| #FFFFFF | 3.52 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.97 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.97 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7890C6
Deuteranopia (green-blind)
#6583C3
Tritanopia (blue-blind)
#009DA2
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #3a90c4; /* rgb */ color: rgb(58, 144, 196); /* oklch */ color: oklch(62.4% 0.113 239.0);
Tailwind
colors: {
custom: {
50: '#81b0d6',
500: '#3a90c4',
950: '#000000',
},
}SCSS
$custom: #3a90c4; $custom-light: #81b0d6; $custom-dark: #000000;
JSON
{
"hex": "#3a90c4",
"rgb": {
"r": 58,
"g": 144,
"b": 196
},
"hsl": {
"h": 202.609,
"s": 54.331,
"l": 49.804
},
"oklch": {
"l": 0.62434,
"c": 0.11316,
"h": 239
},
"luminance": 0.24832
}Semantic roles & 50–950 ramp
primary
#3A90C4
secondary
#CCA58E
accent
#824ADE
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C1014
muted
#7D7F83