#2F7AB0#2F7AB0
#2F7AB0 is a mid, moderate cyan. Relative luminance 0.177; OKLCH L 55.8% C 0.111 H 243.7°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).
Color values
| HEX | #2F7AB0 |
|---|---|
| RGB | rgb(47, 122, 176) |
| HSL | hsl(205, 58%, 44%) |
| HSV | hsv(205, 73%, 69%) |
| CMYK | cmyk(73.3%, 30.7%, 0%, 31%) |
| CIE-LAB | lab(49.08, -4.62, -35.25) |
| CIE-LCH | lch(49.08, 35.55, 262.53°) |
| OKLab | oklab(55.84% -0.0493 -0.0998) |
| OKLCH | oklch(55.84% 0.111 243.7) |
| XYZ | xyz(15.9653, 17.6562, 43.6324) |
| Luminance | 0.1766 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Nice Blue
#107AB0
ΔE00 2.30
Bluish
#2976BB
ΔE00 2.71
Flat Blue
#3C73A8
ΔE00 3.53
Steel Blue
#4682B4
ΔE00 3.62
Windows Blue
#3778BF
ΔE00 3.66
Muted Blue
#3B719F
ΔE00 3.95
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F7AB0 #B0652F
analogous
#2FB0A5 #2F7AB0 #2F39B0
triadic
#2F7AB0 #B02F7A #7AB02F
tetradic
#2F7AB0 #A52FB0 #B0652F #39B02F
square
#2F7AB0 #A52FB0 #B0652F #39B02F
split-complementary
#2F7AB0 #B02F39 #B0A52F
monochromatic
#15374F #225980 #2F7AB0 #4D99CF #7DB4DC
Accessibility & contrast
On white
4.63
#2F7AB0 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.53
#2F7AB0 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #2F7AB0
4.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F7AB0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2F7AB0 | 1.00 | 4.63 | 4.53 | 4.63 |
| #FFFFFF | 4.63 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.53 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.63 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#617BB2
Deuteranopia (green-blind)
#4F6FAF
Tritanopia (blue-blind)
#00878D
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #2f7ab0; /* rgb */ color: rgb(47, 122, 176); /* oklch */ color: oklch(55.8% 0.111 243.7);
Tailwind
colors: {
custom: {
50: '#78a0c8',
500: '#2f7ab0',
950: '#000000',
},
}SCSS
$custom: #2f7ab0; $custom-light: #78a0c8; $custom-dark: #000000;
JSON
{
"hex": "#2f7ab0",
"rgb": {
"r": 47,
"g": 122,
"b": 176
},
"hsl": {
"h": 205.116,
"s": 57.848,
"l": 43.725
},
"oklch": {
"l": 0.55836,
"c": 0.11128,
"h": 243.7
},
"luminance": 0.17658
}Semantic roles & 50–950 ramp
primary
#2F7AB0
secondary
#C59776
accent
#8747E1
background
#F7F9FC
surface
#EEF2F8
border
#C9CCD1
text
#0A0E13
muted
#7C7E82