#3A91C0#3A91C0
#3A91C0 is a light, moderate cyan. Relative luminance 0.250; OKLCH L 62.5% C 0.108 H 236.0°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #3A91C0 |
|---|---|
| RGB | rgb(58, 145, 192) |
| HSL | hsl(201, 54%, 49%) |
| HSV | hsv(201, 70%, 75%) |
| CMYK | cmyk(69.8%, 24.5%, 0%, 24.7%) |
| CIE-LAB | lab(57.03, -10.70, -31.95) |
| CIE-LCH | lch(57.03, 33.70, 251.49°) |
| OKLab | oklab(62.47% -0.0606 -0.0899) |
| OKLCH | oklch(62.47% 0.108 236) |
| XYZ | xyz(21.3810, 24.9537, 53.5487) |
| Luminance | 0.2496 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 5.16
Cool Blue
#4984B8
ΔE00 6.07
Cerulean (survey)
#0485D1
ΔE00 6.28
Steel Blue
#4682B4
ΔE00 6.29
Dusty Blue
#5A86AD
ΔE00 6.34
Off Blue
#5684AE
ΔE00 6.66
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A91C0 #C0693A
analogous
#3AC0AC #3A91C0 #3A4EC0
triadic
#3A91C0 #C03A91 #91C03A
tetradic
#3A91C0 #AC3AC0 #C0693A #4EC03A
square
#3A91C0 #AC3AC0 #C0693A #4EC03A
split-complementary
#3A91C0 #C03A4E #C0AC3A
monochromatic
#1E4A62 #2C6E91 #3A91C0 #66ACD1 #95C5DF
Accessibility & contrast
On white
3.51
#3A91C0 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.99
#3A91C0 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3A91C0
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A91C0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3A91C0 | 1.00 | 3.51 | 5.99 | 5.99 |
| #FFFFFF | 3.51 | 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)
#7B90C2
Deuteranopia (green-blind)
#6883BF
Tritanopia (blue-blind)
#009DA1
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #3a91c0; /* rgb */ color: rgb(58, 145, 192); /* oklch */ color: oklch(62.5% 0.108 236.0);
Tailwind
colors: {
custom: {
50: '#80b1d3',
500: '#3a91c0',
950: '#000000',
},
}SCSS
$custom: #3a91c0; $custom-light: #80b1d3; $custom-dark: #000000;
JSON
{
"hex": "#3a91c0",
"rgb": {
"r": 58,
"g": 145,
"b": 192
},
"hsl": {
"h": 201.045,
"s": 53.6,
"l": 49.02
},
"oklch": {
"l": 0.62473,
"c": 0.10843,
"h": 236
},
"luminance": 0.24956
}Semantic roles & 50–950 ramp
primary
#3A91C0
secondary
#CAA18B
accent
#7E4BDD
background
#F8FAFC
surface
#F0F5F9
border
#CBCFD2
text
#0B1014
muted
#7C7F82