#191F3D#191F3D
#191F3D is a dark, muted blue. Relative luminance 0.015; OKLCH L 25.1% C 0.057 H 273.1°. Best body text is #FFFFFF at 16.09:1 contrast (WCAG AA passes).
Color values
| HEX | #191F3D |
|---|---|
| RGB | rgb(25, 31, 61) |
| HSL | hsl(230, 42%, 17%) |
| HSV | hsv(230, 59%, 24%) |
| CMYK | cmyk(59%, 49.2%, 0%, 76.1%) |
| CIE-LAB | lab(12.76, 7.65, -20.16) |
| CIE-LCH | lch(12.76, 21.56, 290.77°) |
| OKLab | oklab(25.07% 0.0031 -0.0572) |
| OKLCH | oklch(25.07% 0.057 273.1) |
| XYZ | xyz(1.7329, 1.5235, 4.6167) |
| Luminance | 0.0152 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy Blue
#1B2A4A
ΔE00 4.42
Navy (survey)
#01153E
ΔE00 5.07
Dark Navy Blue
#00022E
ΔE00 7.23
Midnight
#03012D
ΔE00 7.32
Navy Blue (survey)
#001146
ΔE00 7.44
Dark Navy
#000435
ΔE00 7.70
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#191F3D #3D3719
analogous
#19313D #191F3D #25193D
triadic
#191F3D #3D191F #1F3D19
tetradic
#191F3D #3D1931 #3D3719 #193D25
square
#191F3D #3D1931 #3D3719 #193D25
split-complementary
#191F3D #3D2519 #313D19
monochromatic
#090B16 #090B16 #191F3D #2B3568 #3D4B94
Accessibility & contrast
On white
16.09
#191F3D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.30
#191F3D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #191F3D
16.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##191F3D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##191F3D | 1.00 | 16.09 | 1.30 | 16.09 |
| #FFFFFF | 16.09 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.30 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.09 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#13233E
Deuteranopia (green-blind)
#0F203C
Tritanopia (blue-blind)
#09252B
Achromatopsia (no color)
#212121
Design tokens & code
CSS
--color: #191f3d; /* rgb */ color: rgb(25, 31, 61); /* oklch */ color: oklch(25.1% 0.057 273.1);
Tailwind
colors: {
custom: {
50: '#595a72',
500: '#191f3d',
950: '#000000',
},
}SCSS
$custom: #191f3d; $custom-light: #595a72; $custom-dark: #000000;
JSON
{
"hex": "#191f3d",
"rgb": {
"r": 25,
"g": 31,
"b": 61
},
"hsl": {
"h": 230,
"s": 41.86,
"l": 16.863
},
"oklch": {
"l": 0.25073,
"c": 0.05728,
"h": 273.1
},
"luminance": 0.01524
}Semantic roles & 50–950 ramp
primary
#191F3D
secondary
#736A3F
accent
#BD56D2
background
#F5F5F6
surface
#E9E9EC
border
#C5C5C7
text
#030308
muted
#78787B