#4B90CA#4B90CA
#4B90CA is a light, moderate cyan. Relative luminance 0.257; OKLCH L 63.4% C 0.112 H 246.2°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).
Color values
| HEX | #4B90CA |
|---|---|
| RGB | rgb(75, 144, 202) |
| HSL | hsl(207, 55%, 54%) |
| HSV | hsv(207, 63%, 79%) |
| CMYK | cmyk(62.9%, 28.7%, 0%, 20.8%) |
| CIE-LAB | lab(57.76, -3.95, -36.43) |
| CIE-LCH | lch(57.76, 36.64, 263.81°) |
| OKLab | oklab(63.35% -0.0453 -0.1027) |
| OKLCH | oklch(63.35% 0.112 246.2) |
| XYZ | xyz(23.5316, 25.7043, 59.5870) |
| Luminance | 0.2571 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 3.37
Cool Blue
#4984B8
ΔE00 4.38
Water Blue
#0E87CC
ΔE00 4.56
Dodgerblue
#1E90FF
ΔE00 4.82
Cerulean (survey)
#0485D1
ΔE00 4.84
Faded Blue
#658CBB
ΔE00 4.90
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B90CA #CA854B
analogous
#4BCAC5 #4B90CA #4B51CA
triadic
#4B90CA #CA4B90 #90CA4B
tetradic
#4B90CA #C54BCA #CA854B #51CA4B
square
#4B90CA #C54BCA #CA854B #51CA4B
split-complementary
#4B90CA #CA4B51 #CAC54B
monochromatic
#235177 #3171A7 #4B90CA #7AADD8 #AACAE6
Accessibility & contrast
On white
3.42
#4B90CA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.14
#4B90CA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4B90CA
6.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B90CA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4B90CA | 1.00 | 3.42 | 6.14 | 6.14 |
| #FFFFFF | 3.42 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.14 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.14 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7792CD
Deuteranopia (green-blind)
#6585C9
Tritanopia (blue-blind)
#009EA4
Achromatopsia (no color)
#8B8B8B
Design tokens & code
CSS
--color: #4b90ca; /* rgb */ color: rgb(75, 144, 202); /* oklch */ color: oklch(63.4% 0.112 246.2);
Tailwind
colors: {
custom: {
50: '#89b0da',
500: '#4b90ca',
950: '#000000',
},
}SCSS
$custom: #4b90ca; $custom-light: #89b0da; $custom-dark: #000000;
JSON
{
"hex": "#4b90ca",
"rgb": {
"r": 75,
"g": 144,
"b": 202
},
"hsl": {
"h": 207.402,
"s": 54.506,
"l": 54.314
},
"oklch": {
"l": 0.63354,
"c": 0.11223,
"h": 246.2
},
"luminance": 0.25707
}Semantic roles & 50–950 ramp
primary
#4B90CA
secondary
#D3B69D
accent
#8D4ADE
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0D1015
muted
#7D7F83