#030C2B#030C2B
#030C2B is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 16.9% C 0.065 H 264.7°. Best body text is #FFFFFF at 19.24:1 contrast (WCAG AA passes).
Color values
| HEX | #030C2B |
|---|---|
| RGB | rgb(3, 12, 43) |
| HSL | hsl(227, 87%, 9%) |
| HSV | hsv(227, 93%, 17%) |
| CMYK | cmyk(93%, 72.1%, 0%, 83.1%) |
| CIE-LAB | lab(4.12, 7.00, -20.92) |
| CIE-LCH | lch(4.12, 22.06, 288.51°) |
| OKLab | oklab(16.95% -0.006 -0.0648) |
| OKLCH | oklch(16.95% 0.065 264.7) |
| XYZ | xyz(0.6049, 0.4566, 2.3413) |
| Luminance | 0.0046 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Navy Blue
#00022E
ΔE00 3.33
Midnight
#03012D
ΔE00 3.67
Navy (survey)
#01153E
ΔE00 4.29
Dark Navy
#000435
ΔE00 4.74
Very Dark Blue
#000133
ΔE00 4.81
Midnight Blue (survey)
#020035
ΔE00 5.66
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#030C2B #2B2203
analogous
#03202B #030C2B #0E032B
triadic
#030C2B #2B030C #0C2B03
tetradic
#030C2B #2B0320 #2B2203 #032B0E
square
#030C2B #2B0320 #2B2203 #032B0E
split-complementary
#030C2B #2B0E03 #202B03
monochromatic
#02081D #02081D #030C2B #071C64 #0B2C9D
Accessibility & contrast
On white
19.24
#030C2B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.09
#030C2B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #030C2B
19.24:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##030C2B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##030C2B | 1.00 | 19.24 | 1.09 | 19.24 |
| #FFFFFF | 19.24 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.09 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 19.24 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00112C
Deuteranopia (green-blind)
#000D2A
Tritanopia (blue-blind)
#001419
Achromatopsia (no color)
#0E0E0E
Design tokens & code
CSS
--color: #030c2b; /* rgb */ color: rgb(3, 12, 43); /* oklch */ color: oklch(16.9% 0.065 264.7);
Tailwind
colors: {
custom: {
50: '#494c64',
500: '#030c2b',
950: '#000000',
},
}SCSS
$custom: #030c2b; $custom-light: #494c64; $custom-dark: #000000;
JSON
{
"hex": "#030c2b",
"rgb": {
"r": 3,
"g": 12,
"b": 43
},
"hsl": {
"h": 226.5,
"s": 86.957,
"l": 9.02
},
"oklch": {
"l": 0.16947,
"c": 0.0651,
"h": 264.7
},
"luminance": 0.00457
}Semantic roles & 50–950 ramp
primary
#030C2B
secondary
#6F5C1B
accent
#CE2BFD
background
#F4F4F6
surface
#E7E7EB
border
#C3C3C6
text
#010105
muted
#77777A