#2F7FAB#2F7FAB
#2F7FAB is a mid, moderate cyan. Relative luminance 0.187; OKLCH L 56.8% C 0.102 H 236.8°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).
Color values
| HEX | #2F7FAB |
|---|---|
| RGB | rgb(47, 127, 171) |
| HSL | hsl(201, 57%, 43%) |
| HSV | hsv(201, 73%, 67%) |
| CMYK | cmyk(72.5%, 25.7%, 0%, 32.9%) |
| CIE-LAB | lab(50.36, -9.33, -30.34) |
| CIE-LCH | lch(50.36, 31.75, 252.91°) |
| OKLab | oklab(56.78% -0.0559 -0.0855) |
| OKLCH | oklch(56.78% 0.102 236.8) |
| XYZ | xyz(16.1095, 18.7215, 41.2848) |
| Luminance | 0.1872 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Nice Blue
#107AB0
ΔE00 2.76
Cerulean
#007BA7
ΔE00 2.93
Steel Blue
#4682B4
ΔE00 4.12
Stormy Blue
#507B9C
ΔE00 4.58
Cool Blue
#4984B8
ΔE00 4.97
Dirty Blue
#3F829D
ΔE00 5.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F7FAB #AB5B2F
analogous
#2FAB99 #2F7FAB #2F41AB
triadic
#2F7FAB #AB2F7F #7FAB2F
tetradic
#2F7FAB #992FAB #AB5B2F #41AB2F
square
#2F7FAB #992FAB #AB5B2F #41AB2F
split-complementary
#2F7FAB #AB2F41 #AB992F
monochromatic
#15384B #225B7B #2F7FAB #4A9FCD #7AB8DA
Accessibility & contrast
On white
4.43
#2F7FAB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.74
#2F7FAB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2F7FAB
4.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F7FAB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2F7FAB | 1.00 | 4.43 | 4.74 | 4.74 |
| #FFFFFF | 4.43 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.74 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.74 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6A7FAD
Deuteranopia (green-blind)
#5973AA
Tritanopia (blue-blind)
#008A8E
Achromatopsia (no color)
#787878
Design tokens & code
CSS
--color: #2f7fab; /* rgb */ color: rgb(47, 127, 171); /* oklch */ color: oklch(56.8% 0.102 236.8);
Tailwind
colors: {
custom: {
50: '#78a4c4',
500: '#2f7fab',
950: '#000000',
},
}SCSS
$custom: #2f7fab; $custom-light: #78a4c4; $custom-dark: #000000;
JSON
{
"hex": "#2f7fab",
"rgb": {
"r": 47,
"g": 127,
"b": 171
},
"hsl": {
"h": 201.29,
"s": 56.881,
"l": 42.745
},
"oklch": {
"l": 0.56776,
"c": 0.10214,
"h": 236.8
},
"luminance": 0.18723
}Semantic roles & 50–950 ramp
primary
#2F7FAB
secondary
#C38F73
accent
#7E48E0
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A0F12
muted
#7C7F81