#19304B#19304B
#19304B is a dark, muted cyan. Relative luminance 0.028; OKLCH L 30.5% C 0.057 H 253.5°. Best body text is #FFFFFF at 13.41:1 contrast (WCAG AA passes).
Color values
| HEX | #19304B |
|---|---|
| RGB | rgb(25, 48, 75) |
| HSL | hsl(212, 50%, 20%) |
| HSV | hsv(212, 67%, 29%) |
| CMYK | cmyk(66.7%, 36%, 0%, 70.6%) |
| CIE-LAB | lab(19.34, 0.74, -19.40) |
| CIE-LCH | lch(19.34, 19.42, 272.17°) |
| OKLab | oklab(30.46% -0.0162 -0.0548) |
| OKLCH | oklch(30.46% 0.057 253.5) |
| XYZ | xyz(2.7274, 2.8283, 7.0574) |
| Luminance | 0.0283 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Navy Blue
#1B2A4A
ΔE00 4.22
Marine
#042E60
ΔE00 5.04
Marine Blue
#01386A
ΔE00 5.93
Dark
#1B2431
ΔE00 6.81
Dark Blue Grey
#1F3B4D
ΔE00 6.87
Dark Grey Blue
#29465B
ΔE00 8.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#19304B #4B3419
analogous
#19494B #19304B #1B194B
triadic
#19304B #4B1930 #304B19
tetradic
#19304B #4B1949 #4B3419 #194B1B
square
#19304B #4B1949 #4B3419 #194B1B
split-complementary
#19304B #4B1B19 #494B19
monochromatic
#080F17 #0A131D #19304B #284D79 #386BA7
Accessibility & contrast
On white
13.41
#19304B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.57
#19304B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #19304B
13.41:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##19304B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##19304B | 1.00 | 13.41 | 1.57 | 13.41 |
| #FFFFFF | 13.41 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.57 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 13.41 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#25324C
Deuteranopia (green-blind)
#1E2D4A
Tritanopia (blue-blind)
#00363A
Achromatopsia (no color)
#2F2F2F
Design tokens & code
CSS
--color: #19304b; /* rgb */ color: rgb(25, 48, 75); /* oklch */ color: oklch(30.5% 0.057 253.5);
Tailwind
colors: {
custom: {
50: '#5b687d',
500: '#19304b',
950: '#000000',
},
}SCSS
$custom: #19304b; $custom-light: #5b687d; $custom-dark: #000000;
JSON
{
"hex": "#19304b",
"rgb": {
"r": 25,
"g": 48,
"b": 75
},
"hsl": {
"h": 212.4,
"s": 50,
"l": 19.608
},
"oklch": {
"l": 0.3046,
"c": 0.05715,
"h": 253.5
},
"luminance": 0.02829
}Semantic roles & 50–950 ramp
primary
#19304B
secondary
#81633E
accent
#994EDA
background
#F5F6F7
surface
#E9EBEE
border
#C5C6C9
text
#040609
muted
#797A7B