#24819B#24819B
#24819B is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.2% C 0.092 H 221.0°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).
Color values
| HEX | #24819B |
|---|---|
| RGB | rgb(36, 129, 155) |
| HSL | hsl(193, 62%, 37%) |
| HSV | hsv(193, 77%, 61%) |
| CMYK | cmyk(76.8%, 16.8%, 0%, 39.2%) |
| CIE-LAB | lab(50.03, -17.48, -21.58) |
| CIE-LCH | lch(50.03, 27.77, 230.99°) |
| OKLab | oklab(56.21% -0.0693 -0.0604) |
| OKLCH | oklch(56.21% 0.092 221) |
| XYZ | xyz(14.4917, 18.4404, 33.7996) |
| Luminance | 0.1844 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 3.00
Ocean
#017B92
ΔE00 3.21
Teal Blue
#01889F
ΔE00 3.42
Sea Blue
#047495
ΔE00 5.48
Cerulean
#007BA7
ΔE00 6.12
Ocean Blue (survey)
#03719C
ΔE00 8.32
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#24819B #9B3E24
analogous
#249B79 #24819B #24469B
triadic
#24819B #9B2481 #819B24
tetradic
#24819B #79249B #9B3E24 #469B24
square
#24819B #79249B #9B3E24 #469B24
split-complementary
#24819B #9B2446 #9B7924
monochromatic
#0D2E38 #185869 #24819B #30AACD #5FBFDA
Accessibility & contrast
On white
4.48
#24819B on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.69
#24819B on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #24819B
4.69:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##24819B | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##24819B | 1.00 | 4.48 | 4.69 | 4.69 |
| #FFFFFF | 4.48 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.69 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.69 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#717E9C
Deuteranopia (green-blind)
#61729B
Tritanopia (blue-blind)
#008989
Achromatopsia (no color)
#777777
Design tokens & code
CSS
--color: #24819b; /* rgb */ color: rgb(36, 129, 155); /* oklch */ color: oklch(56.2% 0.092 221.0);
Tailwind
colors: {
custom: {
50: '#72a5b8',
500: '#24819b',
950: '#000000',
},
}SCSS
$custom: #24819b; $custom-light: #72a5b8; $custom-dark: #000000;
JSON
{
"hex": "#24819b",
"rgb": {
"r": 36,
"g": 129,
"b": 155
},
"hsl": {
"h": 193.109,
"s": 62.304,
"l": 37.451
},
"oklch": {
"l": 0.56207,
"c": 0.09194,
"h": 221
},
"luminance": 0.18442
}Semantic roles & 50–950 ramp
primary
#24819B
secondary
#BF725C
accent
#6642E5
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#090F11
muted
#7B7F80