#19405F#19405F
#19405F is a dark, moderate cyan. Relative luminance 0.047; OKLCH L 35.9% C 0.070 H 245.5°. Best body text is #FFFFFF at 10.82:1 contrast (WCAG AA passes).
Color values
| HEX | #19405F |
|---|---|
| RGB | rgb(25, 64, 95) |
| HSL | hsl(207, 58%, 24%) |
| HSV | hsv(207, 74%, 37%) |
| CMYK | cmyk(73.7%, 32.6%, 0%, 62.7%) |
| CIE-LAB | lab(25.86, -2.28, -22.38) |
| CIE-LCH | lch(25.86, 22.50, 264.18°) |
| OKLab | oklab(35.95% -0.0288 -0.0633) |
| OKLCH | oklch(35.95% 0.07 245.5) |
| XYZ | xyz(4.2991, 4.6992, 11.5047) |
| Luminance | 0.0470 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Slate Blue
#214761
ΔE00 3.18
Prussian Blue
#004577
ΔE00 4.05
Dark Grey Blue
#29465B
ΔE00 4.17
Twilight Blue
#0A437A
ΔE00 4.49
Marine Blue
#01386A
ΔE00 4.58
Dark Blue Grey
#1F3B4D
ΔE00 5.09
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#19405F #5F3819
analogous
#195F5B #19405F #191D5F
triadic
#19405F #5F1940 #405F19
tetradic
#19405F #5B195F #5F3819 #1D5F19
square
#19405F #5B195F #5F3819 #1D5F19
split-complementary
#19405F #5F191D #5F5B19
monochromatic
#061018 #0C1F2F #19405F #26618F #3281C0
Accessibility & contrast
On white
10.82
#19405F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.94
#19405F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #19405F
10.82:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##19405F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##19405F | 1.00 | 10.82 | 1.94 | 10.82 |
| #FFFFFF | 10.82 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.94 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.82 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#324160
Deuteranopia (green-blind)
#283A5E
Tritanopia (blue-blind)
#00474B
Achromatopsia (no color)
#3D3D3D
Design tokens & code
CSS
--color: #19405f; /* rgb */ color: rgb(25, 64, 95); /* oklch */ color: oklch(35.9% 0.070 245.5);
Tailwind
colors: {
custom: {
50: '#5f748c',
500: '#19405f',
950: '#000000',
},
}SCSS
$custom: #19405f; $custom-light: #5f748c; $custom-dark: #000000;
JSON
{
"hex": "#19405f",
"rgb": {
"r": 25,
"g": 64,
"b": 95
},
"hsl": {
"h": 206.571,
"s": 58.333,
"l": 23.529
},
"oklch": {
"l": 0.35947,
"c": 0.06953,
"h": 245.5
},
"luminance": 0.047
}Semantic roles & 50–950 ramp
primary
#19405F
secondary
#95653F
accent
#8B46E2
background
#F5F7F8
surface
#EAEDF0
border
#C6C8CB
text
#05080C
muted
#797B7D