#247699#247699
#247699 is a mid, moderate cyan. Relative luminance 0.156; OKLCH L 53.3% C 0.094 H 231.0°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).
Color values
| HEX | #247699 |
|---|---|
| RGB | rgb(36, 118, 153) |
| HSL | hsl(198, 62%, 37%) |
| HSV | hsv(198, 76%, 60%) |
| CMYK | cmyk(76.5%, 22.9%, 0%, 40%) |
| CIE-LAB | lab(46.49, -12.03, -25.88) |
| CIE-LCH | lch(46.49, 28.54, 245.07°) |
| OKLab | oklab(53.34% -0.059 -0.0728) |
| OKLCH | oklch(53.34% 0.094 231) |
| XYZ | xyz(12.9534, 15.6303, 32.4651) |
| Luminance | 0.1563 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 2.23
Cerulean
#007BA7
ΔE00 2.76
Ocean Blue (survey)
#03719C
ΔE00 2.86
Nice Blue
#107AB0
ΔE00 4.95
Dirty Blue
#3F829D
ΔE00 5.37
Metallic Blue
#4F738E
ΔE00 5.94
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#247699 #994724
analogous
#249982 #247699 #243B99
triadic
#247699 #992476 #769924
tetradic
#247699 #822499 #994724 #3B9924
square
#247699 #822499 #994724 #3B9924
split-complementary
#247699 #99243B #998224
monochromatic
#0D2A36 #185067 #247699 #309CCB #5EB4D9
Accessibility & contrast
On white
5.09
#247699 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.13
#247699 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #247699
5.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##247699 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##247699 | 1.00 | 5.09 | 4.13 | 5.09 |
| #FFFFFF | 5.09 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.13 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.09 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#64749B
Deuteranopia (green-blind)
#556998
Tritanopia (blue-blind)
#008082
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #247699; /* rgb */ color: rgb(36, 118, 153); /* oklch */ color: oklch(53.3% 0.094 231.0);
Tailwind
colors: {
custom: {
50: '#719db7',
500: '#247699',
950: '#000000',
},
}SCSS
$custom: #247699; $custom-light: #719db7; $custom-dark: #000000;
JSON
{
"hex": "#247699",
"rgb": {
"r": 36,
"g": 118,
"b": 153
},
"hsl": {
"h": 197.949,
"s": 61.905,
"l": 37.059
},
"oklch": {
"l": 0.53344,
"c": 0.09366,
"h": 231
},
"luminance": 0.15632
}Semantic roles & 50–950 ramp
primary
#247699
secondary
#BE785B
accent
#7343E5
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#090E11
muted
#7B7E80