#247B97#247B97
#247B97 is a mid, moderate cyan. Relative luminance 0.168; OKLCH L 54.5% C 0.090 H 224.1°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).
Color values
| HEX | #247B97 |
|---|---|
| RGB | rgb(36, 123, 151) |
| HSL | hsl(195, 61%, 37%) |
| HSV | hsv(195, 76%, 59%) |
| CMYK | cmyk(76.2%, 18.5%, 0%, 40.8%) |
| CIE-LAB | lab(47.97, -15.56, -22.40) |
| CIE-LCH | lch(47.97, 27.27, 235.22°) |
| OKLab | oklab(54.51% -0.0648 -0.0627) |
| OKLCH | oklch(54.51% 0.09 224.1) |
| XYZ | xyz(13.3941, 16.7738, 31.8039) |
| Luminance | 0.1678 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean
#017B92
ΔE00 3.12
Sea Blue
#047495
ΔE00 3.14
Dirty Blue
#3F829D
ΔE00 3.63
Cerulean
#007BA7
ΔE00 4.70
Teal Blue
#01889F
ΔE00 5.74
Ocean Blue (survey)
#03719C
ΔE00 6.10
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#247B97 #974024
analogous
#24977A #247B97 #244297
triadic
#247B97 #97247B #7B9724
tetradic
#247B97 #7A2497 #974024 #429724
square
#247B97 #7A2497 #974024 #429724
split-complementary
#247B97 #972442 #977A24
monochromatic
#0C2A34 #185366 #247B97 #30A3C8 #5DBAD8
Accessibility & contrast
On white
4.82
#247B97 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.35
#247B97 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #247B97
4.82:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##247B97 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##247B97 | 1.00 | 4.82 | 4.35 | 4.82 |
| #FFFFFF | 4.82 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.35 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.82 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6B7898
Deuteranopia (green-blind)
#5C6D97
Tritanopia (blue-blind)
#008384
Achromatopsia (no color)
#727272
Design tokens & code
CSS
--color: #247b97; /* rgb */ color: rgb(36, 123, 151); /* oklch */ color: oklch(54.5% 0.090 224.1);
Tailwind
colors: {
custom: {
50: '#71a1b5',
500: '#247b97',
950: '#000000',
},
}SCSS
$custom: #247b97; $custom-light: #71a1b5; $custom-dark: #000000;
JSON
{
"hex": "#247b97",
"rgb": {
"r": 36,
"g": 123,
"b": 151
},
"hsl": {
"h": 194.609,
"s": 61.497,
"l": 36.667
},
"oklch": {
"l": 0.54506,
"c": 0.09022,
"h": 224.1
},
"luminance": 0.16775
}Semantic roles & 50–950 ramp
primary
#247B97
secondary
#BD725A
accent
#6A43E5
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#090F11
muted
#7B7E80