#2F88AB#2F88AB
#2F88AB is a mid, moderate cyan. Relative luminance 0.212; OKLCH L 59.0% C 0.098 H 228.3°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).
Color values
| HEX | #2F88AB |
|---|---|
| RGB | rgb(47, 136, 171) |
| HSL | hsl(197, 57%, 43%) |
| HSV | hsv(197, 73%, 67%) |
| CMYK | cmyk(72.5%, 20.5%, 0%, 32.9%) |
| CIE-LAB | lab(53.11, -14.41, -26.07) |
| CIE-LCH | lch(53.11, 29.79, 241.06°) |
| OKLab | oklab(58.97% -0.065 -0.0731) |
| OKLCH | oklch(58.97% 0.098 228.3) |
| XYZ | xyz(17.3242, 21.1509, 41.6897) |
| Luminance | 0.2115 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 3.06
Cerulean
#007BA7
ΔE00 5.59
Teal Blue
#01889F
ΔE00 5.79
Steel Blue
#4682B4
ΔE00 7.23
Stormy Blue
#507B9C
ΔE00 7.27
Nice Blue
#107AB0
ΔE00 7.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F88AB #AB522F
analogous
#2FAB90 #2F88AB #2F4AAB
triadic
#2F88AB #AB2F88 #88AB2F
tetradic
#2F88AB #902FAB #AB522F #4AAB2F
square
#2F88AB #902FAB #AB522F #4AAB2F
split-complementary
#2F88AB #AB2F4A #AB902F
monochromatic
#153C4B #22627B #2F88AB #4AA8CD #7ABFDA
Accessibility & contrast
On white
4.01
#2F88AB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.23
#2F88AB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2F88AB
5.23:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F88AB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2F88AB | 1.00 | 4.01 | 5.23 | 5.23 |
| #FFFFFF | 4.01 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.23 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.23 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7686AD
Deuteranopia (green-blind)
#6579AB
Tritanopia (blue-blind)
#009294
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #2f88ab; /* rgb */ color: rgb(47, 136, 171); /* oklch */ color: oklch(59.0% 0.098 228.3);
Tailwind
colors: {
custom: {
50: '#78aac4',
500: '#2f88ab',
950: '#000000',
},
}SCSS
$custom: #2f88ab; $custom-light: #78aac4; $custom-dark: #000000;
JSON
{
"hex": "#2f88ab",
"rgb": {
"r": 47,
"g": 136,
"b": 171
},
"hsl": {
"h": 196.935,
"s": 56.881,
"l": 42.745
},
"oklch": {
"l": 0.58971,
"c": 0.09784,
"h": 228.3
},
"luminance": 0.21153
}Semantic roles & 50–950 ramp
primary
#2F88AB
secondary
#C38A73
accent
#7348E0
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A1012
muted
#7C7F81