#03212F#03212F
#03212F is a very dark, muted cyan. Relative luminance 0.013; OKLCH L 23.4% C 0.044 H 232.6°. Best body text is #FFFFFF at 16.63:1 contrast (WCAG AA passes).
Color values
| HEX | #03212F |
|---|---|
| RGB | rgb(3, 33, 47) |
| HSL | hsl(199, 88%, 10%) |
| HSV | hsv(199, 94%, 18%) |
| CMYK | cmyk(93.6%, 29.8%, 0%, 81.6%) |
| CIE-LAB | lab(11.36, -5.03, -12.45) |
| CIE-LCH | lch(11.36, 13.43, 247.99°) |
| OKLab | oklab(23.36% -0.0268 -0.0351) |
| OKLCH | oklch(23.36% 0.044 232.6) |
| XYZ | xyz(1.0943, 1.3122, 2.8844) |
| Luminance | 0.0131 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark
#1B2431
ΔE00 6.48
Dark Blue Grey
#1F3B4D
ΔE00 8.30
Gunmetal
#2A3439
ΔE00 8.70
Almost Black
#070D0D
ΔE00 10.77
Midnight Blue
#191970
ΔE00 11.41
Darkblue (survey)
#030764
ΔE00 11.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#03212F #2F1103
analogous
#032F27 #03212F #030B2F
triadic
#03212F #2F0321 #212F03
tetradic
#03212F #27032F #2F1103 #0B2F03
square
#03212F #27032F #2F1103 #0B2F03
split-complementary
#03212F #2F030B #2F2703
monochromatic
#02141D #02141D #03212F #074969 #0A72A2
Accessibility & contrast
On white
16.63
#03212F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.26
#03212F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #03212F
16.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##03212F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##03212F | 1.00 | 16.63 | 1.26 | 16.63 |
| #FFFFFF | 16.63 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.26 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.63 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1A2130
Deuteranopia (green-blind)
#141C2F
Tritanopia (blue-blind)
#002526
Achromatopsia (no color)
#1E1E1E
Design tokens & code
CSS
--color: #03212f; /* rgb */ color: rgb(3, 33, 47); /* oklch */ color: oklch(23.4% 0.044 232.6);
Tailwind
colors: {
custom: {
50: '#4b5c67',
500: '#03212f',
950: '#000000',
},
}SCSS
$custom: #03212f; $custom-light: #4b5c67; $custom-dark: #000000;
JSON
{
"hex": "#03212f",
"rgb": {
"r": 3,
"g": 33,
"b": 47
},
"hsl": {
"h": 199.091,
"s": 88,
"l": 9.804
},
"oklch": {
"l": 0.23361,
"c": 0.04418,
"h": 232.6
},
"luminance": 0.01312
}Semantic roles & 50–950 ramp
primary
#03212F
secondary
#73371B
accent
#6D2AFE
background
#F4F5F6
surface
#E7E9EB
border
#C3C5C6
text
#010406
muted
#77797A