#1B073E#1B073E
#1B073E is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 20.6% C 0.096 H 292.4°. Best body text is #FFFFFF at 18.32:1 contrast (WCAG AA passes).
Color values
| HEX | #1B073E |
|---|---|
| RGB | rgb(27, 7, 62) |
| HSL | hsl(262, 80%, 14%) |
| HSV | hsv(262, 89%, 24%) |
| CMYK | cmyk(56.5%, 88.7%, 0%, 75.7%) |
| CIE-LAB | lab(6.62, 24.99, -30.78) |
| CIE-LCH | lch(6.62, 39.65, 309.07°) |
| OKLab | oklab(20.58% 0.0367 -0.0888) |
| OKLCH | oklch(20.58% 0.096 292.4) |
| XYZ | xyz(1.3972, 0.7327, 4.6243) |
| Luminance | 0.0073 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Dark Indigo
#1F0954
ΔE00 4.54
Night Blue
#040348
ΔE00 4.66
Midnight Purple
#280137
ΔE00 4.69
Midnight Blue (survey)
#020035
ΔE00 5.77
Very Dark Purple
#2A0134
ΔE00 5.80
Navy Blue (survey)
#001146
ΔE00 6.25
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1B073E #2A3E07
analogous
#070E3E #1B073E #36073E
triadic
#1B073E #3E1B07 #073E1B
tetradic
#1B073E #3E070E #2A3E07 #073E36
square
#1B073E #3E070E #2A3E07 #073E36
split-complementary
#1B073E #3E3607 #0E3E07
monochromatic
#0C031B #0C031B #1B073E #330D75 #4B13AC
Accessibility & contrast
On white
18.32
#1B073E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.15
#1B073E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1B073E
18.32:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1B073E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1B073E | 1.00 | 18.32 | 1.15 | 18.32 |
| #FFFFFF | 18.32 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.15 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 18.32 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001540
Deuteranopia (green-blind)
#00143D
Tritanopia (blue-blind)
#101622
Achromatopsia (no color)
#151515
Design tokens & code
CSS
--color: #1b073e; /* rgb */ color: rgb(27, 7, 62); /* oklch */ color: oklch(20.6% 0.096 292.4);
Tailwind
colors: {
custom: {
50: '#5c4974',
500: '#1b073e',
950: '#000000',
},
}SCSS
$custom: #1b073e; $custom-light: #5c4974; $custom-dark: #000000;
JSON
{
"hex": "#1b073e",
"rgb": {
"r": 27,
"g": 7,
"b": 62
},
"hsl": {
"h": 261.818,
"s": 79.71,
"l": 13.529
},
"oklch": {
"l": 0.20576,
"c": 0.09609,
"h": 292.4
},
"luminance": 0.00733
}Semantic roles & 50–950 ramp
primary
#1B073E
secondary
#5D7D24
accent
#F632AF
background
#F5F4F7
surface
#E9E7ED
border
#C5C3C8
text
#040108
muted
#79777B