#2F719B#2F719B
#2F719B is a mid, moderate cyan. Relative luminance 0.148; OKLCH L 52.5% C 0.094 H 240.0°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).
Color values
| HEX | #2F719B |
|---|---|
| RGB | rgb(47, 113, 155) |
| HSL | hsl(203, 53%, 40%) |
| HSV | hsv(203, 70%, 61%) |
| CMYK | cmyk(69.7%, 27.1%, 0%, 39.2%) |
| CIE-LAB | lab(45.33, -6.80, -28.83) |
| CIE-LCH | lch(45.33, 29.62, 256.73°) |
| OKLab | oklab(52.54% -0.0469 -0.0812) |
| OKLCH | oklch(52.54% 0.094 240) |
| XYZ | xyz(12.9915, 14.7797, 33.1721) |
| Luminance | 0.1478 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Muted Blue
#3B719F
ΔE00 2.58
Ocean Blue (survey)
#03719C
ΔE00 2.89
Dull Blue
#49759C
ΔE00 3.85
Flat Blue
#3C73A8
ΔE00 3.90
Nice Blue
#107AB0
ΔE00 4.08
Ugly Blue
#31668A
ΔE00 4.19
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F719B #9B592F
analogous
#2F9B8F #2F719B #2F3B9B
triadic
#2F719B #9B2F71 #719B2F
tetradic
#2F719B #8F2F9B #9B592F #3B9B2F
square
#2F719B #8F2F9B #9B592F #3B9B2F
split-complementary
#2F719B #9B2F3B #9B8F2F
monochromatic
#132D3D #214F6C #2F719B #4292C6 #71ADD4
Accessibility & contrast
On white
5.31
#2F719B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.96
#2F719B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2F719B
5.31:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F719B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2F719B | 1.00 | 5.31 | 3.96 | 5.31 |
| #FFFFFF | 5.31 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.96 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.31 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5E719D
Deuteranopia (green-blind)
#4F679A
Tritanopia (blue-blind)
#007C7F
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #2f719b; /* rgb */ color: rgb(47, 113, 155); /* oklch */ color: oklch(52.5% 0.094 240.0);
Tailwind
colors: {
custom: {
50: '#7599b8',
500: '#2f719b',
950: '#000000',
},
}SCSS
$custom: #2f719b; $custom-light: #7599b8; $custom-dark: #000000;
JSON
{
"hex": "#2f719b",
"rgb": {
"r": 47,
"g": 113,
"b": 155
},
"hsl": {
"h": 203.333,
"s": 53.465,
"l": 39.608
},
"oklch": {
"l": 0.52544,
"c": 0.09383,
"h": 240
},
"luminance": 0.14781
}Semantic roles & 50–950 ramp
primary
#2F719B
secondary
#BB8A6A
accent
#844BDD
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#090E11
muted
#7B7E80