#4791C3#4791C3
#4791C3 is a light, moderate cyan. Relative luminance 0.255; OKLCH L 63.1% C 0.105 H 240.8°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).
Color values
| HEX | #4791C3 |
|---|---|
| RGB | rgb(71, 145, 195) |
| HSL | hsl(204, 51%, 52%) |
| HSV | hsv(204, 64%, 76%) |
| CMYK | cmyk(63.6%, 25.6%, 0%, 23.5%) |
| CIE-LAB | lab(57.59, -7.56, -32.75) |
| CIE-LCH | lch(57.59, 33.61, 257.01°) |
| OKLab | oklab(63.08% -0.0514 -0.0921) |
| OKLCH | oklch(63.08% 0.105 240.8) |
| XYZ | xyz(22.5705, 25.5283, 55.3571) |
| Luminance | 0.2553 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 4.58
Cool Blue
#4984B8
ΔE00 4.95
Dusty Blue
#5A86AD
ΔE00 5.31
Cerulean (survey)
#0485D1
ΔE00 5.37
Steel Blue
#4682B4
ΔE00 5.48
Dark Sky Blue
#448EE4
ΔE00 5.51
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4791C3 #C37947
analogous
#47C3B7 #4791C3 #4753C3
triadic
#4791C3 #C34791 #91C347
tetradic
#4791C3 #B747C3 #C37947 #53C347
square
#4791C3 #B747C3 #C37947 #53C347
split-complementary
#4791C3 #C34753 #C3B747
monochromatic
#234F6C #32709A #4791C3 #75ADD2 #A3C8E1
Accessibility & contrast
On white
3.44
#4791C3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.11
#4791C3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4791C3
6.11:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4791C3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4791C3 | 1.00 | 3.44 | 6.11 | 6.11 |
| #FFFFFF | 3.44 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.11 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.11 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7A91C5
Deuteranopia (green-blind)
#6985C2
Tritanopia (blue-blind)
#009DA2
Achromatopsia (no color)
#8A8A8A
Design tokens & code
CSS
--color: #4791c3; /* rgb */ color: rgb(71, 145, 195); /* oklch */ color: oklch(63.1% 0.105 240.8);
Tailwind
colors: {
custom: {
50: '#86b1d5',
500: '#4791c3',
950: '#000000',
},
}SCSS
$custom: #4791c3; $custom-light: #86b1d5; $custom-dark: #000000;
JSON
{
"hex": "#4791c3",
"rgb": {
"r": 71,
"g": 145,
"b": 195
},
"hsl": {
"h": 204.194,
"s": 50.82,
"l": 52.157
},
"oklch": {
"l": 0.63076,
"c": 0.10547,
"h": 240.8
},
"luminance": 0.25531
}Semantic roles & 50–950 ramp
primary
#4791C3
secondary
#CEAE98
accent
#864DDA
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C1014
muted
#7D7F83