#021B23#021B23
#021B23 is a very dark, muted cyan. Relative luminance 0.009; OKLCH L 20.7% C 0.035 H 221.8°. Best body text is #FFFFFF at 17.74:1 contrast (WCAG AA passes).
Color values
| HEX | #021B23 |
|---|---|
| RGB | rgb(2, 27, 35) |
| HSL | hsl(195, 89%, 7%) |
| HSV | hsv(195, 94%, 14%) |
| CMYK | cmyk(94.3%, 22.9%, 0%, 86.3%) |
| CIE-LAB | lab(8.29, -6.23, -8.39) |
| CIE-LCH | lch(8.29, 10.45, 233.43°) |
| OKLab | oklab(20.67% -0.0263 -0.0235) |
| OKLCH | oklch(20.67% 0.035 221.8) |
| XYZ | xyz(0.7202, 0.9180, 1.7290) |
| Luminance | 0.0092 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark
#1B2431
ΔE00 8.41
Almost Black
#070D0D
ΔE00 8.44
Gunmetal
#2A3439
ΔE00 9.45
Black
#000000
ΔE00 10.95
Dark Blue Grey
#1F3B4D
ΔE00 11.07
Charcoal (survey)
#343837
ΔE00 12.76
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#021B23 #230A02
analogous
#02231B #021B23 #020B23
triadic
#021B23 #23021B #1B2302
tetradic
#021B23 #1B0223 #230A02 #0B2302
square
#021B23 #1B0223 #230A02 #0B2302
split-complementary
#021B23 #23020B #231B02
monochromatic
#02161D #02161D #021B23 #05485D #097497
Accessibility & contrast
On white
17.74
#021B23 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.18
#021B23 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #021B23
17.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##021B23 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##021B23 | 1.00 | 17.74 | 1.18 | 17.74 |
| #FFFFFF | 17.74 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.18 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.74 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#161A23
Deuteranopia (green-blind)
#111723
Tritanopia (blue-blind)
#001E1E
Achromatopsia (no color)
#181818
Design tokens & code
CSS
--color: #021b23; /* rgb */ color: rgb(2, 27, 35); /* oklch */ color: oklch(20.7% 0.035 221.8);
Tailwind
colors: {
custom: {
50: '#47575d',
500: '#021b23',
950: '#000000',
},
}SCSS
$custom: #021b23; $custom-light: #47575d; $custom-dark: #000000;
JSON
{
"hex": "#021b23",
"rgb": {
"r": 2,
"g": 27,
"b": 35
},
"hsl": {
"h": 194.545,
"s": 89.189,
"l": 7.255
},
"oklch": {
"l": 0.20673,
"c": 0.03528,
"h": 221.8
},
"luminance": 0.00918
}Semantic roles & 50–950 ramp
primary
#021B23
secondary
#692C18
accent
#5D29FF
background
#F4F5F5
surface
#E6E9E9
border
#C2C5C5
text
#000304
muted
#777879