#19509B#19509B
#19509B is a dark, vivid cyan. Relative luminance 0.083; OKLCH L 44.0% C 0.135 H 257.6°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).
Color values
| HEX | #19509B |
|---|---|
| RGB | rgb(25, 80, 155) |
| HSL | hsl(215, 72%, 35%) |
| HSV | hsv(215, 84%, 61%) |
| CMYK | cmyk(83.9%, 48.4%, 0%, 39.2%) |
| CIE-LAB | lab(34.62, 11.25, -45.87) |
| CIE-LCH | lch(34.62, 47.23, 283.78°) |
| OKLab | oklab(43.97% -0.029 -0.1319) |
| OKLCH | oklch(43.97% 0.135 257.6) |
| XYZ | xyz(9.1838, 8.3094, 32.1238) |
| Luminance | 0.0831 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dusk Blue
#26538D
ΔE00 2.04
Cobalt (survey)
#1E488F
ΔE00 3.09
Light Navy
#155084
ΔE00 3.58
Cobalt
#0047AB
ΔE00 3.97
Sapphire
#0F52BA
ΔE00 4.00
Light Navy Blue
#2E5A88
ΔE00 4.29
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#19509B #9B6419
analogous
#19919B #19509B #23199B
triadic
#19509B #9B1950 #509B19
tetradic
#19509B #9B1991 #9B6419 #199B23
square
#19509B #9B1991 #9B6419 #199B23
split-complementary
#19509B #9B2319 #919B19
monochromatic
#081A32 #113566 #19509B #226BD0 #4C8CE2
Accessibility & contrast
On white
7.89
#19509B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.66
#19509B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #19509B
7.89:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##19509B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##19509B | 1.00 | 7.89 | 2.66 | 7.89 |
| #FFFFFF | 7.89 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.66 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.89 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#25589E
Deuteranopia (green-blind)
#004C9A
Tritanopia (blue-blind)
#00626E
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #19509b; /* rgb */ color: rgb(25, 80, 155); /* oklch */ color: oklch(44.0% 0.135 257.6);
Tailwind
colors: {
custom: {
50: '#6d80b9',
500: '#19509b',
950: '#000000',
},
}SCSS
$custom: #19509b; $custom-light: #6d80b9; $custom-dark: #000000;
JSON
{
"hex": "#19509b",
"rgb": {
"r": 25,
"g": 80,
"b": 155
},
"hsl": {
"h": 214.615,
"s": 72.222,
"l": 35.294
},
"oklch": {
"l": 0.43974,
"c": 0.13503,
"h": 257.6
},
"luminance": 0.08311
}Semantic roles & 50–950 ramp
primary
#19509B
secondary
#C4914C
accent
#A239EF
background
#F7F7FB
surface
#EDEEF6
border
#C8C9D0
text
#080A11
muted
#7B7C80