#247D9C#247D9C
#247D9C is a mid, moderate cyan. Relative luminance 0.174; OKLCH L 55.2% C 0.094 H 226.1°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).
Color values
| HEX | #247D9C |
|---|---|
| RGB | rgb(36, 125, 156) |
| HSL | hsl(196, 63%, 38%) |
| HSV | hsv(196, 77%, 61%) |
| CMYK | cmyk(76.9%, 19.9%, 0%, 38.8%) |
| CIE-LAB | lab(48.81, -14.93, -24.04) |
| CIE-LCH | lch(48.81, 28.30, 238.16°) |
| OKLab | oklab(55.25% -0.0649 -0.0674) |
| OKLCH | oklch(55.25% 0.094 226.1) |
| XYZ | xyz(14.0595, 17.4409, 34.0715) |
| Luminance | 0.1744 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 2.96
Sea Blue
#047495
ΔE00 3.59
Cerulean
#007BA7
ΔE00 3.77
Ocean
#017B92
ΔE00 4.15
Teal Blue
#01889F
ΔE00 5.80
Ocean Blue (survey)
#03719C
ΔE00 5.87
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#247D9C #9C4324
analogous
#249C7F #247D9C #24419C
triadic
#247D9C #9C247D #7D9C24
tetradic
#247D9C #7F249C #9C4324 #419C24
square
#247D9C #7F249C #9C4324 #419C24
split-complementary
#247D9C #9C2441 #9C7F24
monochromatic
#0D2D39 #19556A #247D9C #2FA5CE #60BBDA
Accessibility & contrast
On white
4.68
#247D9C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.49
#247D9C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #247D9C
4.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##247D9C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##247D9C | 1.00 | 4.68 | 4.49 | 4.68 |
| #FFFFFF | 4.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.49 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6C7A9E
Deuteranopia (green-blind)
#5C6F9C
Tritanopia (blue-blind)
#008687
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #247d9c; /* rgb */ color: rgb(36, 125, 156); /* oklch */ color: oklch(55.2% 0.094 226.1);
Tailwind
colors: {
custom: {
50: '#72a2b9',
500: '#247d9c',
950: '#000000',
},
}SCSS
$custom: #247d9c; $custom-light: #72a2b9; $custom-dark: #000000;
JSON
{
"hex": "#247d9c",
"rgb": {
"r": 36,
"g": 125,
"b": 156
},
"hsl": {
"h": 195.5,
"s": 62.5,
"l": 37.647
},
"oklch": {
"l": 0.55246,
"c": 0.09359,
"h": 226.1
},
"luminance": 0.17443
}Semantic roles & 50–950 ramp
primary
#247D9C
secondary
#BF765C
accent
#6C42E6
background
#F7FAFB
surface
#EDF3F6
border
#C8CDD0
text
#090F11
muted
#7B7F80