#4B87CA#4B87CA
#4B87CA is a mid, vivid cyan. Relative luminance 0.231; OKLCH L 61.3% C 0.120 H 252.6°. Best body text is #000000 at 5.62:1 contrast (WCAG AA passes).
Color values
| HEX | #4B87CA |
|---|---|
| RGB | rgb(75, 135, 202) |
| HSL | hsl(212, 55%, 54%) |
| HSV | hsv(212, 63%, 79%) |
| CMYK | cmyk(62.9%, 33.2%, 0%, 20.8%) |
| CIE-LAB | lab(55.16, 1.30, -40.50) |
| CIE-LCH | lch(55.16, 40.52, 271.84°) |
| OKLab | oklab(61.32% -0.0358 -0.1146) |
| OKLCH | oklch(61.32% 0.12 252.6) |
| XYZ | xyz(22.2224, 23.0859, 59.1506) |
| Luminance | 0.2309 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 2.69
Dark Sky Blue
#448EE4
ΔE00 3.35
Steel Blue
#4682B4
ΔE00 3.60
Off Blue
#5684AE
ΔE00 3.71
Faded Blue
#658CBB
ΔE00 4.02
Dusty Blue
#5A86AD
ΔE00 4.06
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B87CA #CA8E4B
analogous
#4BC6CA #4B87CA #4F4BCA
triadic
#4B87CA #CA4B87 #87CA4B
tetradic
#4B87CA #CA4BC6 #CA8E4B #4BCA4F
square
#4B87CA #CA4BC6 #CA8E4B #4BCA4F
split-complementary
#4B87CA #CA4F4B #C6CA4B
monochromatic
#234B77 #3169A7 #4B87CA #7AA7D8 #AAC6E6
Accessibility & contrast
On white
3.74
#4B87CA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.62
#4B87CA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4B87CA
5.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B87CA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4B87CA | 1.00 | 3.74 | 5.62 | 5.62 |
| #FFFFFF | 3.74 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.62 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.62 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6A8BCD
Deuteranopia (green-blind)
#597FC9
Tritanopia (blue-blind)
#00969F
Achromatopsia (no color)
#848484
Design tokens & code
CSS
--color: #4b87ca; /* rgb */ color: rgb(75, 135, 202); /* oklch */ color: oklch(61.3% 0.120 252.6);
Tailwind
colors: {
custom: {
50: '#89a9da',
500: '#4b87ca',
950: '#000000',
},
}SCSS
$custom: #4b87ca; $custom-light: #89a9da; $custom-dark: #000000;
JSON
{
"hex": "#4b87ca",
"rgb": {
"r": 75,
"g": 135,
"b": 202
},
"hsl": {
"h": 211.654,
"s": 54.506,
"l": 54.314
},
"oklch": {
"l": 0.61315,
"c": 0.12006,
"h": 252.6
},
"luminance": 0.23088
}Semantic roles & 50–950 ramp
primary
#4B87CA
secondary
#D3BA9D
accent
#984ADE
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C0F15
muted
#7D7F83