#03034E#03034E
#03034E is a very dark, vivid blue. Relative luminance 0.006; OKLCH L 19.9% C 0.128 H 266.6°. Best body text is #FFFFFF at 18.63:1 contrast (WCAG AA passes).
Color values
| HEX | #03034E |
|---|---|
| RGB | rgb(3, 3, 78) |
| HSL | hsl(240, 93%, 16%) |
| HSV | hsv(240, 96%, 31%) |
| CMYK | cmyk(96.2%, 96.2%, 0%, 69.4%) |
| CIE-LAB | lab(5.73, 30.19, -43.61) |
| CIE-LCH | lch(5.73, 53.04, 304.70°) |
| OKLab | oklab(19.9% -0.0077 -0.1274) |
| OKLCH | oklch(19.9% 0.128 266.6) |
| XYZ | xyz(1.4448, 0.6344, 7.2525) |
| Luminance | 0.0063 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Night Blue
#040348
ΔE00 1.28
Dark Blue
#00035B
ΔE00 2.39
Dark Indigo
#1F0954
ΔE00 3.43
Darkblue (survey)
#030764
ΔE00 3.72
Navy Blue (survey)
#001146
ΔE00 5.27
Dark Royal Blue
#02066F
ΔE00 5.45
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#03034E #4E4E03
analogous
#03284E #03034E #28034E
triadic
#03034E #4E0303 #034E03
tetradic
#03034E #4E0328 #4E4E03 #034E28
square
#03034E #4E0328 #4E4E03 #034E28
split-complementary
#03034E #4E2803 #284E03
monochromatic
#01011D #01011D #03034E #050589 #0808C4
Accessibility & contrast
On white
18.63
#03034E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.13
#03034E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #03034E
18.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##03034E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##03034E | 1.00 | 18.63 | 1.13 | 18.63 |
| #FFFFFF | 18.63 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.13 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 18.63 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001750
Deuteranopia (green-blind)
#000E4D
Tritanopia (blue-blind)
#001D2B
Achromatopsia (no color)
#131313
Design tokens & code
CSS
--color: #03034e; /* rgb */ color: rgb(3, 3, 78); /* oklch */ color: oklch(19.9% 0.128 266.6);
Tailwind
colors: {
custom: {
50: '#574681',
500: '#03034e',
950: '#000000',
},
}SCSS
$custom: #03034e; $custom-light: #574681; $custom-dark: #000000;
JSON
{
"hex": "#03034e",
"rgb": {
"r": 3,
"g": 3,
"b": 78
},
"hsl": {
"h": 240,
"s": 92.593,
"l": 15.882
},
"oklch": {
"l": 0.19902,
"c": 0.12764,
"h": 266.6
},
"luminance": 0.00635
}Semantic roles & 50–950 ramp
primary
#03034E
secondary
#8E8E1E
accent
#FF29FF
background
#F5F4F8
surface
#E9E6EF
border
#C5C2CA
text
#04000A
muted
#79777C