#3A90C7#3A90C7
#3A90C7 is a light, moderate cyan. Relative luminance 0.250; OKLCH L 62.6% C 0.116 H 240.5°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #3A90C7 |
|---|---|
| RGB | rgb(58, 144, 199) |
| HSL | hsl(203, 56%, 50%) |
| HSV | hsv(203, 71%, 78%) |
| CMYK | cmyk(70.9%, 27.6%, 0%, 22%) |
| CIE-LAB | lab(57.04, -7.74, -35.89) |
| CIE-LCH | lch(57.04, 36.72, 257.83°) |
| OKLab | oklab(62.59% -0.0573 -0.1013) |
| OKLCH | oklch(62.59% 0.116 240.5) |
| XYZ | xyz(22.0230, 24.9671, 57.6802) |
| Luminance | 0.2497 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 3.72
Cerulean (survey)
#0485D1
ΔE00 4.65
Cool Blue
#4984B8
ΔE00 5.03
Azure (survey)
#069AF3
ΔE00 5.45
Steel Blue
#4682B4
ΔE00 5.46
Dark Sky Blue
#448EE4
ΔE00 5.80
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A90C7 #C7713A
analogous
#3AC7B7 #3A90C7 #3A4AC7
triadic
#3A90C7 #C73A90 #90C73A
tetradic
#3A90C7 #B73AC7 #C7713A #4AC73A
square
#3A90C7 #B73AC7 #C7713A #4AC73A
split-complementary
#3A90C7 #C73A4A #C7B73A
monochromatic
#1E4C69 #2B6E98 #3A90C7 #6AABD5 #99C6E2
Accessibility & contrast
On white
3.50
#3A90C7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.99
#3A90C7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3A90C7
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A90C7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3A90C7 | 1.00 | 3.50 | 5.99 | 5.99 |
| #FFFFFF | 3.50 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7790C9
Deuteranopia (green-blind)
#6383C6
Tritanopia (blue-blind)
#009EA3
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #3a90c7; /* rgb */ color: rgb(58, 144, 199); /* oklch */ color: oklch(62.6% 0.116 240.5);
Tailwind
colors: {
custom: {
50: '#81b0d8',
500: '#3a90c7',
950: '#000000',
},
}SCSS
$custom: #3a90c7; $custom-light: #81b0d8; $custom-dark: #000000;
JSON
{
"hex": "#3a90c7",
"rgb": {
"r": 58,
"g": 144,
"b": 199
},
"hsl": {
"h": 203.404,
"s": 55.731,
"l": 50.392
},
"oklch": {
"l": 0.62585,
"c": 0.11638,
"h": 240.5
},
"luminance": 0.2497
}Semantic roles & 50–950 ramp
primary
#3A90C7
secondary
#CEA78F
accent
#8349DF
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C1014
muted
#7D7F83