#2F8FB4#2F8FB4
#2F8FB4 is a mid, moderate cyan. Relative luminance 0.235; OKLCH L 61.1% C 0.103 H 228.1°. Best body text is #000000 at 5.71:1 contrast (WCAG AA passes).
Color values
| HEX | #2F8FB4 |
|---|---|
| RGB | rgb(47, 143, 180) |
| HSL | hsl(197, 59%, 45%) |
| HSV | hsv(197, 74%, 71%) |
| CMYK | cmyk(73.9%, 20.6%, 0%, 29.4%) |
| CIE-LAB | lab(55.63, -15.21, -27.34) |
| CIE-LCH | lch(55.63, 31.28, 240.91°) |
| OKLab | oklab(61.1% -0.0687 -0.0767) |
| OKLCH | oklch(61.1% 0.103 228.1) |
| XYZ | xyz(19.2296, 23.5423, 46.7018) |
| Luminance | 0.2354 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 5.23
Teal Blue
#01889F
ΔE00 6.66
Cerulean
#007BA7
ΔE00 7.78
Dusty Blue
#5A86AD
ΔE00 7.89
Water Blue
#0E87CC
ΔE00 8.04
Steel Blue
#4682B4
ΔE00 8.10
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F8FB4 #B4542F
analogous
#2FB497 #2F8FB4 #2F4CB4
triadic
#2F8FB4 #B42F8F #8FB42F
tetradic
#2F8FB4 #972FB4 #B4542F #4CB42F
square
#2F8FB4 #972FB4 #B4542F #4CB42F
split-complementary
#2F8FB4 #B42F4C #B4972F
monochromatic
#164253 #226883 #2F8FB4 #4FADD1 #80C4DE
Accessibility & contrast
On white
3.68
#2F8FB4 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.71
#2F8FB4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2F8FB4
5.71:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F8FB4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2F8FB4 | 1.00 | 3.68 | 5.71 | 5.71 |
| #FFFFFF | 3.68 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.71 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.71 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7C8DB6
Deuteranopia (green-blind)
#6A80B4
Tritanopia (blue-blind)
#00999B
Achromatopsia (no color)
#858585
Design tokens & code
CSS
--color: #2f8fb4; /* rgb */ color: rgb(47, 143, 180); /* oklch */ color: oklch(61.1% 0.103 228.1);
Tailwind
colors: {
custom: {
50: '#7aafca',
500: '#2f8fb4',
950: '#000000',
},
}SCSS
$custom: #2f8fb4; $custom-light: #7aafca; $custom-dark: #000000;
JSON
{
"hex": "#2f8fb4",
"rgb": {
"r": 47,
"g": 143,
"b": 180
},
"hsl": {
"h": 196.692,
"s": 58.59,
"l": 44.51
},
"oklch": {
"l": 0.61103,
"c": 0.10298,
"h": 228.1
},
"luminance": 0.23545
}Semantic roles & 50–950 ramp
primary
#2F8FB4
secondary
#C78E78
accent
#7146E2
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0B1013
muted
#7C7F82