#19588B#19588B
#19588B is a dark, moderate cyan. Relative luminance 0.090; OKLCH L 44.8% C 0.104 H 247.7°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).
Color values
| HEX | #19588B |
|---|---|
| RGB | rgb(25, 88, 139) |
| HSL | hsl(207, 70%, 32%) |
| HSV | hsv(207, 82%, 55%) |
| CMYK | cmyk(82%, 36.7%, 0%, 45.5%) |
| CIE-LAB | lab(36.08, -0.45, -33.84) |
| CIE-LCH | lch(36.08, 33.84, 269.23°) |
| OKLab | oklab(44.79% -0.0396 -0.0964) |
| OKLCH | oklch(44.79% 0.104 247.7) |
| XYZ | xyz(8.5490, 9.0492, 25.7172) |
| Luminance | 0.0905 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Light Navy Blue
#2E5A88
ΔE00 2.22
Deep Sea Blue
#015482
ΔE00 2.51
Light Navy
#155084
ΔE00 2.80
Dusk Blue
#26538D
ΔE00 3.43
Denim (survey)
#3B638C
ΔE00 4.73
Denim Blue
#3B5B92
ΔE00 5.30
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#19588B #8B4C19
analogous
#198B85 #19588B #191F8B
triadic
#19588B #8B1958 #588B19
tetradic
#19588B #85198B #8B4C19 #1F8B19
square
#19588B #85198B #8B4C19 #1F8B19
split-complementary
#19588B #8B191F #8B8519
monochromatic
#061623 #103757 #19588B #2279BF #4197DD
Accessibility & contrast
On white
7.47
#19588B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.81
#19588B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #19588B
7.47:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##19588B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##19588B | 1.00 | 7.47 | 2.81 | 7.47 |
| #FFFFFF | 7.47 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.81 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.47 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#405B8D
Deuteranopia (green-blind)
#2F508A
Tritanopia (blue-blind)
#00646B
Achromatopsia (no color)
#555555
Design tokens & code
CSS
--color: #19588b; /* rgb */ color: rgb(25, 88, 139); /* oklch */ color: oklch(44.8% 0.104 247.7);
Tailwind
colors: {
custom: {
50: '#6986ad',
500: '#19588b',
950: '#000000',
},
}SCSS
$custom: #19588b; $custom-light: #6986ad; $custom-dark: #000000;
JSON
{
"hex": "#19588b",
"rgb": {
"r": 25,
"g": 88,
"b": 139
},
"hsl": {
"h": 206.842,
"s": 69.512,
"l": 32.157
},
"oklch": {
"l": 0.44789,
"c": 0.10419,
"h": 247.7
},
"luminance": 0.0905
}Semantic roles & 50–950 ramp
primary
#19588B
secondary
#BE7942
accent
#8B3BEC
background
#F6F8FA
surface
#ECEFF4
border
#C7CACE
text
#070B10
muted
#7A7C7F