#191D6B#191D6B
#191D6B is a dark, vivid blue. Relative luminance 0.021; OKLCH L 28.9% C 0.132 H 272.4°. Best body text is #FFFFFF at 14.69:1 contrast (WCAG AA passes).
Color values
| HEX | #191D6B |
|---|---|
| RGB | rgb(25, 29, 107) |
| HSL | hsl(237, 62%, 26%) |
| HSV | hsv(237, 77%, 42%) |
| CMYK | cmyk(76.6%, 72.9%, 0%, 58%) |
| CIE-LAB | lab(16.24, 27.28, -45.69) |
| CIE-LCH | lch(16.24, 53.21, 300.84°) |
| OKLab | oklab(28.92% 0.0055 -0.1321) |
| OKLCH | oklch(28.92% 0.132 272.4) |
| XYZ | xyz(3.4932, 2.1466, 14.1373) |
| Luminance | 0.0215 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Midnight Blue
#191970
ΔE00 1.69
Darkblue (survey)
#030764
ΔE00 5.32
Dark Royal Blue
#02066F
ΔE00 5.58
Dark Indigo
#1F0954
ΔE00 6.23
Deep Blue
#040273
ΔE00 6.37
Dark Blue
#00035B
ΔE00 6.49
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#191D6B #6B6719
analogous
#19466B #191D6B #3E196B
triadic
#191D6B #6B191D #1D6B19
tetradic
#191D6B #6B1946 #6B6719 #196B3E
square
#191D6B #6B1946 #6B6719 #196B3E
split-complementary
#191D6B #6B3E19 #466B19
monochromatic
#060719 #0D1039 #191D6B #252A9D #3038CE
Accessibility & contrast
On white
14.69
#191D6B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.43
#191D6B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #191D6B
14.69:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##191D6B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##191D6B | 1.00 | 14.69 | 1.43 | 14.69 |
| #FFFFFF | 14.69 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.43 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 14.69 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#002C6D
Deuteranopia (green-blind)
#00246A
Tritanopia (blue-blind)
#003241
Achromatopsia (no color)
#282828
Design tokens & code
CSS
--color: #191d6b; /* rgb */ color: rgb(25, 29, 107); /* oklch */ color: oklch(28.9% 0.132 272.4);
Tailwind
colors: {
custom: {
50: '#645996',
500: '#191d6b',
950: '#000000',
},
}SCSS
$custom: #191d6b; $custom-light: #645996; $custom-dark: #000000;
JSON
{
"hex": "#191d6b",
"rgb": {
"r": 25,
"g": 29,
"b": 107
},
"hsl": {
"h": 237.073,
"s": 62.121,
"l": 25.882
},
"oklch": {
"l": 0.2892,
"c": 0.13226,
"h": 272.4
},
"luminance": 0.02147
}Semantic roles & 50–950 ramp
primary
#191D6B
secondary
#A19C3F
accent
#DD43E5
background
#F6F5F9
surface
#EBE9F2
border
#C6C5CC
text
#06030D
muted
#7A787E