#031A2B#031A2B
#031A2B is a very dark, muted cyan. Relative luminance 0.009; OKLCH L 20.9% C 0.045 H 243.2°. Best body text is #FFFFFF at 17.70:1 contrast (WCAG AA passes).
Color values
| HEX | #031A2B |
|---|---|
| RGB | rgb(3, 26, 43) |
| HSL | hsl(206, 87%, 9%) |
| HSV | hsv(206, 93%, 17%) |
| CMYK | cmyk(93%, 39.5%, 0%, 83.1%) |
| CIE-LAB | lab(8.42, -1.75, -14.14) |
| CIE-LCH | lch(8.42, 14.25, 262.94°) |
| OKLab | oklab(20.94% -0.0203 -0.0401) |
| OKLCH | oklch(20.94% 0.045 243.2) |
| XYZ | xyz(0.8428, 0.9325, 2.4206) |
| Luminance | 0.0093 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark
#1B2431
ΔE00 5.09
Navy Blue
#1B2A4A
ΔE00 9.35
Navy (survey)
#01153E
ΔE00 9.66
Navy Blue (survey)
#001146
ΔE00 10.09
Dark Blue Grey
#1F3B4D
ΔE00 10.48
Almost Black
#070D0D
ΔE00 10.67
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#031A2B #2B1403
analogous
#032B28 #031A2B #03062B
triadic
#031A2B #2B031A #1A2B03
tetradic
#031A2B #28032B #2B1403 #062B03
square
#031A2B #28032B #2B1403 #062B03
split-complementary
#031A2B #2B0306 #2B2803
monochromatic
#02111D #02111D #031A2B #073D64 #0B5F9D
Accessibility & contrast
On white
17.70
#031A2B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.19
#031A2B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #031A2B
17.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##031A2B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##031A2B | 1.00 | 17.70 | 1.19 | 17.70 |
| #FFFFFF | 17.70 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.19 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.70 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#121A2C
Deuteranopia (green-blind)
#0C172B
Tritanopia (blue-blind)
#001E20
Achromatopsia (no color)
#181818
Design tokens & code
CSS
--color: #031a2b; /* rgb */ color: rgb(3, 26, 43); /* oklch */ color: oklch(20.9% 0.045 243.2);
Tailwind
colors: {
custom: {
50: '#495664',
500: '#031a2b',
950: '#000000',
},
}SCSS
$custom: #031a2b; $custom-light: #495664; $custom-dark: #000000;
JSON
{
"hex": "#031a2b",
"rgb": {
"r": 3,
"g": 26,
"b": 43
},
"hsl": {
"h": 205.5,
"s": 86.957,
"l": 9.02
},
"oklch": {
"l": 0.20943,
"c": 0.04498,
"h": 243.2
},
"luminance": 0.00933
}Semantic roles & 50–950 ramp
primary
#031A2B
secondary
#6F3F1B
accent
#842BFD
background
#F4F5F6
surface
#E7E8EB
border
#C3C4C6
text
#010305
muted
#77787A