#4B91AF#4B91AF
#4B91AF is a light, moderate cyan. Relative luminance 0.248; OKLCH L 62.3% C 0.084 H 228.3°. Best body text is #000000 at 5.97:1 contrast (WCAG AA passes).
Color values
| HEX | #4B91AF |
|---|---|
| RGB | rgb(75, 145, 175) |
| HSL | hsl(198, 40%, 49%) |
| HSV | hsv(198, 57%, 69%) |
| CMYK | cmyk(57.1%, 17.1%, 0%, 31.4%) |
| CIE-LAB | lab(56.92, -13.18, -22.42) |
| CIE-LCH | lch(56.92, 26.01, 239.55°) |
| OKLab | oklab(62.32% -0.0557 -0.0624) |
| OKLCH | oklch(62.32% 0.084 228.3) |
| XYZ | xyz(20.7620, 24.8399, 44.2496) |
| Luminance | 0.2484 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 5.53
Teal Blue
#01889F
ΔE00 7.32
Dusty Blue
#5A86AD
ΔE00 7.33
Greyblue
#77A1B5
ΔE00 7.55
Greyish Blue
#5E819D
ΔE00 7.77
Off Blue
#5684AE
ΔE00 7.97
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B91AF #AF694B
analogous
#4BAF9B #4B91AF #4B5FAF
triadic
#4B91AF #AF4B91 #91AF4B
tetradic
#4B91AF #9B4BAF #AF694B #5FAF4B
square
#4B91AF #9B4BAF #AF694B #5FAF4B
split-complementary
#4B91AF #AF4B5F #AF9B4B
monochromatic
#264A59 #396E84 #4B91AF #74ACC3 #9FC5D6
Accessibility & contrast
On white
3.52
#4B91AF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.97
#4B91AF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4B91AF
5.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B91AF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4B91AF | 1.00 | 3.52 | 5.97 | 5.97 |
| #FFFFFF | 3.52 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.97 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.97 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#818FB1
Deuteranopia (green-blind)
#7384AF
Tritanopia (blue-blind)
#009A9B
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #4b91af; /* rgb */ color: rgb(75, 145, 175); /* oklch */ color: oklch(62.3% 0.084 228.3);
Tailwind
colors: {
custom: {
50: '#86b1c7',
500: '#4b91af',
950: '#000000',
},
}SCSS
$custom: #4b91af; $custom-light: #86b1c7; $custom-dark: #000000;
JSON
{
"hex": "#4b91af",
"rgb": {
"r": 75,
"g": 145,
"b": 175
},
"hsl": {
"h": 198,
"s": 40,
"l": 49.02
},
"oklch": {
"l": 0.62318,
"c": 0.08365,
"h": 228.3
},
"luminance": 0.24842
}Semantic roles & 50–950 ramp
primary
#4B91AF
secondary
#C2A193
accent
#7C58D0
background
#F8FAFC
surface
#F0F5F8
border
#CBCFD1
text
#0C1013
muted
#7D7F82