#4A91C3#4A91C3
#4A91C3 is a light, moderate cyan. Relative luminance 0.256; OKLCH L 63.2% C 0.104 H 241.7°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).
Color values
| HEX | #4A91C3 |
|---|---|
| RGB | rgb(74, 145, 195) |
| HSL | hsl(205, 50%, 53%) |
| HSV | hsv(205, 62%, 76%) |
| CMYK | cmyk(62.1%, 25.6%, 0%, 23.5%) |
| CIE-LAB | lab(57.70, -7.01, -32.57) |
| CIE-LCH | lch(57.70, 33.32, 257.85°) |
| OKLab | oklab(63.2% -0.0493 -0.0915) |
| OKLCH | oklch(63.2% 0.104 241.7) |
| XYZ | xyz(22.7961, 25.6446, 55.3677) |
| Luminance | 0.2565 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 4.68
Cool Blue
#4984B8
ΔE00 4.81
Dusty Blue
#5A86AD
ΔE00 5.11
Dark Sky Blue
#448EE4
ΔE00 5.15
Cerulean (survey)
#0485D1
ΔE00 5.38
Steel Blue
#4682B4
ΔE00 5.40
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4A91C3 #C37C4A
analogous
#4AC3B8 #4A91C3 #4A55C3
triadic
#4A91C3 #C34A91 #91C34A
tetradic
#4A91C3 #B84AC3 #C37C4A #55C34A
square
#4A91C3 #B84AC3 #C37C4A #55C34A
split-complementary
#4A91C3 #C34A55 #C3B84A
monochromatic
#24506E #34719C #4A91C3 #78ADD2 #A6C9E1
Accessibility & contrast
On white
3.43
#4A91C3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.13
#4A91C3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4A91C3
6.13:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4A91C3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4A91C3 | 1.00 | 3.43 | 6.13 | 6.13 |
| #FFFFFF | 3.43 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.13 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.13 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7B91C5
Deuteranopia (green-blind)
#6A85C2
Tritanopia (blue-blind)
#009DA2
Achromatopsia (no color)
#8B8B8B
Design tokens & code
CSS
--color: #4a91c3; /* rgb */ color: rgb(74, 145, 195); /* oklch */ color: oklch(63.2% 0.104 241.7);
Tailwind
colors: {
custom: {
50: '#87b1d5',
500: '#4a91c3',
950: '#000000',
},
}SCSS
$custom: #4a91c3; $custom-light: #87b1d5; $custom-dark: #000000;
JSON
{
"hex": "#4a91c3",
"rgb": {
"r": 74,
"g": 145,
"b": 195
},
"hsl": {
"h": 204.793,
"s": 50.207,
"l": 52.745
},
"oklch": {
"l": 0.63196,
"c": 0.10396,
"h": 241.7
},
"luminance": 0.25647
}Semantic roles & 50–950 ramp
primary
#4A91C3
secondary
#CFB09A
accent
#884EDA
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C1014
muted
#7D7F83