#191A4B#191A4B
#191A4B is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.1% C 0.089 H 277.0°. Best body text is #FFFFFF at 16.27:1 contrast (WCAG AA passes).
Color values
| HEX | #191A4B |
|---|---|
| RGB | rgb(25, 26, 75) |
| HSL | hsl(239, 50%, 20%) |
| HSV | hsv(239, 67%, 29%) |
| CMYK | cmyk(66.7%, 65.3%, 0%, 70.6%) |
| CIE-LAB | lab(12.31, 16.93, -30.65) |
| CIE-LCH | lch(12.31, 35.02, 298.92°) |
| OKLab | oklab(25.09% 0.0108 -0.0881) |
| OKLCH | oklch(25.09% 0.089 277) |
| XYZ | xyz(2.0399, 1.4533, 6.8283) |
| Luminance | 0.0145 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy Blue (survey)
#001146
ΔE00 3.62
Navy (survey)
#01153E
ΔE00 4.24
Dark Navy
#000435
ΔE00 5.79
Midnight Blue (survey)
#020035
ΔE00 6.04
Very Dark Blue
#000133
ΔE00 6.19
Night Blue
#040348
ΔE00 6.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#191A4B #4B4A19
analogous
#19334B #191A4B #31194B
triadic
#191A4B #4B191A #1A4B19
tetradic
#191A4B #4B1933 #4B4A19 #194B31
square
#191A4B #4B1933 #4B4A19 #194B31
split-complementary
#191A4B #4B3119 #334B19
monochromatic
#080817 #0A0A1D #191A4B #282A79 #383AA7
Accessibility & contrast
On white
16.27
#191A4B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.29
#191A4B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #191A4B
16.27:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##191A4B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##191A4B | 1.00 | 16.27 | 1.29 | 16.27 |
| #FFFFFF | 16.27 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.29 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.27 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00224D
Deuteranopia (green-blind)
#001E4A
Tritanopia (blue-blind)
#00262F
Achromatopsia (no color)
#202020
Design tokens & code
CSS
--color: #191a4b; /* rgb */ color: rgb(25, 26, 75); /* oklch */ color: oklch(25.1% 0.089 277.0);
Tailwind
colors: {
custom: {
50: '#5c567e',
500: '#191a4b',
950: '#000000',
},
}SCSS
$custom: #191a4b; $custom-light: #5c567e; $custom-dark: #000000;
JSON
{
"hex": "#191a4b",
"rgb": {
"r": 25,
"g": 26,
"b": 75
},
"hsl": {
"h": 238.8,
"s": 50,
"l": 19.608
},
"oklch": {
"l": 0.25086,
"c": 0.08875,
"h": 277
},
"luminance": 0.01453
}Semantic roles & 50–950 ramp
primary
#191A4B
secondary
#81803E
accent
#D74EDA
background
#F5F5F7
surface
#E9E9EE
border
#C5C5C9
text
#04030A
muted
#79787C