#1F074E#1F074E
#1F074E is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 22.9% C 0.116 H 288.9°. Best body text is #FFFFFF at 17.52:1 contrast (WCAG AA passes).
Color values
| HEX | #1F074E |
|---|---|
| RGB | rgb(31, 7, 78) |
| HSL | hsl(260, 84%, 17%) |
| HSV | hsv(260, 91%, 31%) |
| CMYK | cmyk(60.3%, 91%, 0%, 69.4%) |
| CIE-LAB | lab(8.93, 30.92, -38.23) |
| CIE-LCH | lch(8.93, 49.17, 308.97°) |
| OKLab | oklab(22.92% 0.0376 -0.11) |
| OKLCH | oklch(22.92% 0.116 288.9) |
| XYZ | xyz(2.0158, 0.9932, 7.2917) |
| Luminance | 0.0099 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Dark Indigo
#1F0954
ΔE00 1.19
Night Blue
#040348
ΔE00 3.77
Dark Blue
#00035B
ΔE00 4.55
Darkblue (survey)
#030764
ΔE00 5.26
Midnight Purple
#280137
ΔE00 6.50
Dark Royal Blue
#02066F
ΔE00 6.63
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F074E #364E07
analogous
#07134E #1F074E #43074E
triadic
#1F074E #4E1F07 #074E1F
tetradic
#1F074E #4E0713 #364E07 #074E43
square
#1F074E #4E0713 #364E07 #074E43
split-complementary
#1F074E #4E4307 #134E07
monochromatic
#0B031C #0B031C #1F074E #350C86 #4C11BE
Accessibility & contrast
On white
17.52
#1F074E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.20
#1F074E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1F074E
17.52:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F074E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F074E | 1.00 | 17.52 | 1.20 | 17.52 |
| #FFFFFF | 17.52 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.20 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.52 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001B50
Deuteranopia (green-blind)
#00184D
Tritanopia (blue-blind)
#0B1D2C
Achromatopsia (no color)
#191919
Design tokens & code
CSS
--color: #1f074e; /* rgb */ color: rgb(31, 7, 78); /* oklch */ color: oklch(22.9% 0.116 288.9);
Tailwind
colors: {
custom: {
50: '#624b80',
500: '#1f074e',
950: '#000000',
},
}SCSS
$custom: #1f074e; $custom-light: #624b80; $custom-dark: #000000;
JSON
{
"hex": "#1f074e",
"rgb": {
"r": 31,
"g": 7,
"b": 78
},
"hsl": {
"h": 260.282,
"s": 83.529,
"l": 16.667
},
"oklch": {
"l": 0.22923,
"c": 0.11626,
"h": 288.9
},
"luminance": 0.00993
}Semantic roles & 50–950 ramp
primary
#1F074E
secondary
#698C25
accent
#FA2EB5
background
#F6F4F7
surface
#EBE7EE
border
#C6C3C9
text
#06010A
muted
#7A777C