#021B2B#021B2B
#021B2B is a very dark, muted cyan. Relative luminance 0.010; OKLCH L 21.2% C 0.045 H 239.7°. Best body text is #FFFFFF at 17.58:1 contrast (WCAG AA passes).
Color values
| HEX | #021B2B |
|---|---|
| RGB | rgb(2, 27, 43) |
| HSL | hsl(203, 91%, 9%) |
| HSV | hsv(203, 95%, 17%) |
| CMYK | cmyk(95.3%, 37.2%, 0%, 83.1%) |
| CIE-LAB | lab(8.75, -2.78, -13.62) |
| CIE-LCH | lch(8.75, 13.90, 258.48°) |
| OKLab | oklab(21.19% -0.0226 -0.0386) |
| OKLCH | oklch(21.19% 0.045 239.7) |
| XYZ | xyz(0.8528, 0.9711, 2.4275) |
| Luminance | 0.0097 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark
#1B2431
ΔE00 5.45
Dark Blue Grey
#1F3B4D
ΔE00 10.00
Navy Blue
#1B2A4A
ΔE00 10.19
Gunmetal
#2A3439
ΔE00 10.31
Almost Black
#070D0D
ΔE00 10.43
Navy (survey)
#01153E
ΔE00 10.63
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#021B2B #2B1202
analogous
#022B27 #021B2B #02072B
triadic
#021B2B #2B021B #1B2B02
tetradic
#021B2B #27022B #2B1202 #072B02
square
#021B2B #27022B #2B1202 #072B02
split-complementary
#021B2B #2B0207 #2B2702
monochromatic
#01121D #01121D #021B2B #054065 #0764A0
Accessibility & contrast
On white
17.58
#021B2B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.19
#021B2B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #021B2B
17.58:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##021B2B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##021B2B | 1.00 | 17.58 | 1.19 | 17.58 |
| #FFFFFF | 17.58 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.19 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.58 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#131B2C
Deuteranopia (green-blind)
#0D172B
Tritanopia (blue-blind)
#001F21
Achromatopsia (no color)
#191919
Design tokens & code
CSS
--color: #021b2b; /* rgb */ color: rgb(2, 27, 43); /* oklch */ color: oklch(21.2% 0.045 239.7);
Tailwind
colors: {
custom: {
50: '#495764',
500: '#021b2b',
950: '#000000',
},
}SCSS
$custom: #021b2b; $custom-light: #495764; $custom-dark: #000000;
JSON
{
"hex": "#021b2b",
"rgb": {
"r": 2,
"g": 27,
"b": 43
},
"hsl": {
"h": 203.415,
"s": 91.111,
"l": 8.824
},
"oklch": {
"l": 0.2119,
"c": 0.04475,
"h": 239.7
},
"luminance": 0.00971
}Semantic roles & 50–950 ramp
primary
#021B2B
secondary
#703B19
accent
#7C29FF
background
#F4F5F6
surface
#E7E9EB
border
#C3C5C6
text
#010305
muted
#77787A