#191B2D#191B2D
#191B2D is a very dark, muted blue. Relative luminance 0.012; OKLCH L 22.9% C 0.035 H 278.4°. Best body text is #FFFFFF at 16.99:1 contrast (WCAG AA passes).
Color values
| HEX | #191B2D |
|---|---|
| RGB | rgb(25, 27, 45) |
| HSL | hsl(234, 29%, 14%) |
| HSV | hsv(234, 44%, 18%) |
| CMYK | cmyk(44.4%, 40%, 0%, 82.4%) |
| CIE-LAB | lab(10.41, 4.70, -12.38) |
| CIE-LCH | lch(10.41, 13.24, 290.81°) |
| OKLab | oklab(22.94% 0.0051 -0.0346) |
| OKLCH | oklch(22.94% 0.035 278.4) |
| XYZ | xyz(1.2664, 1.1800, 2.6431) |
| Luminance | 0.0118 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark
#1B2431
ΔE00 6.28
Navy Blue
#1B2A4A
ΔE00 7.56
Navy (survey)
#01153E
ΔE00 8.98
Midnight
#03012D
ΔE00 9.48
Dark Navy Blue
#00022E
ΔE00 9.48
Dark Navy
#000435
ΔE00 10.70
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#191B2D #2D2B19
analogous
#19252D #191B2D #21192D
triadic
#191B2D #2D191B #1B2D19
tetradic
#191B2D #2D1925 #2D2B19 #192D21
square
#191B2D #2D1925 #2D2B19 #192D21
split-complementary
#191B2D #2D2119 #252D19
monochromatic
#0B0C14 #0B0C14 #191B2D #2F3354 #454A7C
Accessibility & contrast
On white
16.99
#191B2D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.24
#191B2D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #191B2D
16.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##191B2D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##191B2D | 1.00 | 16.99 | 1.24 | 16.99 |
| #FFFFFF | 16.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.24 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#151D2E
Deuteranopia (green-blind)
#141C2D
Tritanopia (blue-blind)
#131E21
Achromatopsia (no color)
#1C1C1C
Design tokens & code
CSS
--color: #191b2d; /* rgb */ color: rgb(25, 27, 45); /* oklch */ color: oklch(22.9% 0.035 278.4);
Tailwind
colors: {
custom: {
50: '#565766',
500: '#191b2d',
950: '#000000',
},
}SCSS
$custom: #191b2d; $custom-light: #565766; $custom-dark: #000000;
JSON
{
"hex": "#191b2d",
"rgb": {
"r": 25,
"g": 27,
"b": 45
},
"hsl": {
"h": 234,
"s": 28.571,
"l": 13.725
},
"oklch": {
"l": 0.22941,
"c": 0.03493,
"h": 278.4
},
"luminance": 0.0118
}Semantic roles & 50–950 ramp
primary
#191B2D
secondary
#615E41
accent
#BB63C5
background
#F5F5F6
surface
#E9E9EB
border
#C5C5C6
text
#030305
muted
#78787A