#1F124D#1F124D
#1F124D is a very dark, moderate violet. Relative luminance 0.013; OKLCH L 24.3% C 0.102 H 286.1°. Best body text is #FFFFFF at 16.77:1 contrast (WCAG AA passes).
Color values
| HEX | #1F124D |
|---|---|
| RGB | rgb(31, 18, 77) |
| HSL | hsl(253, 62%, 19%) |
| HSV | hsv(253, 77%, 30%) |
| CMYK | cmyk(59.7%, 76.6%, 0%, 69.8%) |
| CIE-LAB | lab(10.99, 24.42, -34.16) |
| CIE-LCH | lch(10.99, 41.99, 305.56°) |
| OKLab | oklab(24.33% 0.0284 -0.0982) |
| OKLCH | oklch(24.33% 0.102 286.1) |
| XYZ | xyz(2.1205, 1.2596, 7.1511) |
| Luminance | 0.0126 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Dark Indigo
#1F0954
ΔE00 3.17
Night Blue
#040348
ΔE00 4.51
Navy Blue (survey)
#001146
ΔE00 4.85
Dark Blue
#00035B
ΔE00 6.17
Midnight Blue (survey)
#020035
ΔE00 6.44
Darkblue (survey)
#030764
ΔE00 6.48
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F124D #404D12
analogous
#12224D #1F124D #3C124D
triadic
#1F124D #4D1F12 #124D1F
tetradic
#1F124D #4D1222 #404D12 #124D3C
square
#1F124D #4D1222 #404D12 #124D3C
split-complementary
#1F124D #4D3C12 #224D12
monochromatic
#0A0619 #0B061B #1F124D #331E7F #4729B0
Accessibility & contrast
On white
16.77
#1F124D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.25
#1F124D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1F124D
16.77:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F124D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F124D | 1.00 | 16.77 | 1.25 | 16.77 |
| #FFFFFF | 16.77 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.25 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.77 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001F4F
Deuteranopia (green-blind)
#001C4C
Tritanopia (blue-blind)
#0B212E
Achromatopsia (no color)
#1D1D1D
Design tokens & code
CSS
--color: #1f124d; /* rgb */ color: rgb(31, 18, 77); /* oklch */ color: oklch(24.3% 0.102 286.1);
Tailwind
colors: {
custom: {
50: '#61517f',
500: '#1f124d',
950: '#000000',
},
}SCSS
$custom: #1f124d; $custom-light: #61517f; $custom-dark: #000000;
JSON
{
"hex": "#1f124d",
"rgb": {
"r": 31,
"g": 18,
"b": 77
},
"hsl": {
"h": 253.22,
"s": 62.105,
"l": 18.627
},
"oklch": {
"l": 0.2433,
"c": 0.10223,
"h": 286.1
},
"luminance": 0.0126
}Semantic roles & 50–950 ramp
primary
#1F124D
secondary
#748635
accent
#E543C1
background
#F5F4F7
surface
#EAE7EE
border
#C6C3C9
text
#05020A
muted
#79787C