#2B87AF#2B87AF
#2B87AF is a mid, moderate cyan. Relative luminance 0.209; OKLCH L 58.8% C 0.103 H 231.4°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).
Color values
| HEX | #2B87AF |
|---|---|
| RGB | rgb(43, 135, 175) |
| HSL | hsl(198, 61%, 43%) |
| HSV | hsv(198, 75%, 69%) |
| CMYK | cmyk(75.4%, 22.9%, 0%, 31.4%) |
| CIE-LAB | lab(52.88, -13.01, -28.74) |
| CIE-LCH | lch(52.88, 31.55, 245.65°) |
| OKLab | oklab(58.81% -0.0645 -0.0808) |
| OKLCH | oklch(58.81% 0.103 231.4) |
| XYZ | xyz(17.3950, 20.9346, 43.6731) |
| Luminance | 0.2094 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 3.93
Cerulean
#007BA7
ΔE00 4.81
Steel Blue
#4682B4
ΔE00 6.03
Nice Blue
#107AB0
ΔE00 6.06
Water Blue
#0E87CC
ΔE00 6.26
Cool Blue
#4984B8
ΔE00 6.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B87AF #AF532B
analogous
#2BAF95 #2B87AF #2B45AF
triadic
#2B87AF #AF2B87 #87AF2B
tetradic
#2B87AF #952BAF #AF532B #45AF2B
square
#2B87AF #952BAF #AF532B #45AF2B
split-complementary
#2B87AF #AF2B45 #AF952B
monochromatic
#133B4D #1F617E #2B87AF #46A7D1 #77BEDE
Accessibility & contrast
On white
4.05
#2B87AF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.19
#2B87AF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2B87AF
5.19:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B87AF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2B87AF | 1.00 | 4.05 | 5.19 | 5.19 |
| #FFFFFF | 4.05 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.19 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.19 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7385B1
Deuteranopia (green-blind)
#6179AE
Tritanopia (blue-blind)
#009294
Achromatopsia (no color)
#7E7E7E
Design tokens & code
CSS
--color: #2b87af; /* rgb */ color: rgb(43, 135, 175); /* oklch */ color: oklch(58.8% 0.103 231.4);
Tailwind
colors: {
custom: {
50: '#78aac7',
500: '#2b87af',
950: '#000000',
},
}SCSS
$custom: #2b87af; $custom-light: #78aac7; $custom-dark: #000000;
JSON
{
"hex": "#2b87af",
"rgb": {
"r": 43,
"g": 135,
"b": 175
},
"hsl": {
"h": 198.182,
"s": 60.55,
"l": 42.745
},
"oklch": {
"l": 0.5881,
"c": 0.10342,
"h": 231.4
},
"luminance": 0.20937
}Semantic roles & 50–950 ramp
primary
#2B87AF
secondary
#C58A70
accent
#7444E4
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A1013
muted
#7C7F82