#3A90C3#3A90C3
#3A90C3 is a light, moderate cyan. Relative luminance 0.248; OKLCH L 62.4% C 0.112 H 238.5°. Best body text is #000000 at 5.96:1 contrast (WCAG AA passes).
Color values
| HEX | #3A90C3 |
|---|---|
| RGB | rgb(58, 144, 195) |
| HSL | hsl(202, 54%, 50%) |
| HSV | hsv(202, 70%, 76%) |
| CMYK | cmyk(70.3%, 26.2%, 0%, 23.5%) |
| CIE-LAB | lab(56.86, -9.11, -33.91) |
| CIE-LCH | lch(56.86, 35.11, 254.96°) |
| OKLab | oklab(62.38% -0.0586 -0.0956) |
| OKLCH | oklch(62.38% 0.112 238.5) |
| XYZ | xyz(21.5647, 24.7838, 55.2664) |
| Luminance | 0.2479 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 4.18
Cerulean (survey)
#0485D1
ΔE00 5.23
Cool Blue
#4984B8
ΔE00 5.32
Steel Blue
#4682B4
ΔE00 5.63
Dusty Blue
#5A86AD
ΔE00 5.94
Off Blue
#5684AE
ΔE00 6.16
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A90C3 #C36D3A
analogous
#3AC3B2 #3A90C3 #3A4BC3
triadic
#3A90C3 #C33A90 #90C33A
tetradic
#3A90C3 #B23AC3 #C36D3A #4BC33A
square
#3A90C3 #B23AC3 #C36D3A #4BC33A
split-complementary
#3A90C3 #C33A4B #C3B23A
monochromatic
#1E4A65 #2C6D94 #3A90C3 #68ABD2 #97C5E0
Accessibility & contrast
On white
3.53
#3A90C3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.96
#3A90C3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3A90C3
5.96:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A90C3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3A90C3 | 1.00 | 3.53 | 5.96 | 5.96 |
| #FFFFFF | 3.53 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.96 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.96 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7890C5
Deuteranopia (green-blind)
#6583C2
Tritanopia (blue-blind)
#009DA2
Achromatopsia (no color)
#888888
Design tokens & code
CSS
--color: #3a90c3; /* rgb */ color: rgb(58, 144, 195); /* oklch */ color: oklch(62.4% 0.112 238.5);
Tailwind
colors: {
custom: {
50: '#81b0d5',
500: '#3a90c3',
950: '#000000',
},
}SCSS
$custom: #3a90c3; $custom-light: #81b0d5; $custom-dark: #000000;
JSON
{
"hex": "#3a90c3",
"rgb": {
"r": 58,
"g": 144,
"b": 195
},
"hsl": {
"h": 202.336,
"s": 54.15,
"l": 49.608
},
"oklch": {
"l": 0.62384,
"c": 0.11211,
"h": 238.5
},
"luminance": 0.24786
}Semantic roles & 50–950 ramp
primary
#3A90C3
secondary
#CCA48D
accent
#814ADE
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C1014
muted
#7D7F83