#25819E#25819E
#25819E is a mid, moderate cyan. Relative luminance 0.186; OKLCH L 56.4% C 0.094 H 223.7°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).
Color values
| HEX | #25819E |
|---|---|
| RGB | rgb(37, 129, 158) |
| HSL | hsl(194, 62%, 38%) |
| HSV | hsv(194, 77%, 62%) |
| CMYK | cmyk(76.6%, 18.4%, 0%, 38%) |
| CIE-LAB | lab(50.17, -16.32, -23.11) |
| CIE-LCH | lch(50.17, 28.29, 234.76°) |
| OKLab | oklab(56.37% -0.0677 -0.0647) |
| OKLCH | oklch(56.37% 0.094 223.7) |
| XYZ | xyz(14.7822, 18.5607, 35.1446) |
| Luminance | 0.1856 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 2.36
Ocean
#017B92
ΔE00 4.02
Teal Blue
#01889F
ΔE00 4.23
Cerulean
#007BA7
ΔE00 5.08
Sea Blue
#047495
ΔE00 5.14
Ocean Blue (survey)
#03719C
ΔE00 7.58
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#25819E #9E4225
analogous
#259E7E #25819E #25449E
triadic
#25819E #9E2581 #819E25
tetradic
#25819E #7E259E #9E4225 #449E25
square
#25819E #7E259E #9E4225 #449E25
split-complementary
#25819E #9E2544 #9E7E25
monochromatic
#0E303B #19596C #25819E #31A9CF #63BEDA
Accessibility & contrast
On white
4.46
#25819E on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.71
#25819E on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #25819E
4.71:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##25819E | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##25819E | 1.00 | 4.46 | 4.71 | 4.71 |
| #FFFFFF | 4.46 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.71 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.71 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#717E9F
Deuteranopia (green-blind)
#60729E
Tritanopia (blue-blind)
#008A8A
Achromatopsia (no color)
#777777
Design tokens & code
CSS
--color: #25819e; /* rgb */ color: rgb(37, 129, 158); /* oklch */ color: oklch(56.4% 0.094 223.7);
Tailwind
colors: {
custom: {
50: '#73a5ba',
500: '#25819e',
950: '#000000',
},
}SCSS
$custom: #25819e; $custom-light: #73a5ba; $custom-dark: #000000;
JSON
{
"hex": "#25819e",
"rgb": {
"r": 37,
"g": 129,
"b": 158
},
"hsl": {
"h": 194.38,
"s": 62.051,
"l": 38.235
},
"oklch": {
"l": 0.56368,
"c": 0.09367,
"h": 223.7
},
"luminance": 0.18562
}Semantic roles & 50–950 ramp
primary
#25819E
secondary
#C0765F
accent
#6A43E5
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#090F11
muted
#7B7F80