#03052A#03052A

#03052A is a very dark, moderate blue. Relative luminance 0.003; OKLCH L 15.0% C 0.075 H 269.6°. Best body text is #FFFFFF at 19.83:1 contrast (WCAG AA passes).

Color values

HEX	#03052A
RGB	rgb(3, 5, 42)
HSL	hsl(237, 87%, 9%)
HSV	hsv(237, 93%, 16%)
CMYK	cmyk(92.9%, 88.1%, 0%, 83.5%)
CIE-LAB	lab(2.66, 9.39, -22.46)
CIE-LCH	lch(2.66, 24.34, 292.69°)
OKLab	oklab(15% -0.0006 -0.0752)
OKLCH	oklch(15% 0.075 269.6)
XYZ	xyz(0.5096, 0.2950, 2.2201)
Luminance	0.0029 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03052A #2A2803

analogous

#03192A #03052A #15032A

triadic

#03052A #2A0305 #052A03

tetradic

#03052A #2A0319 #2A2803 #032A15

square

#03052A #2A0319 #2A2803 #032A15

split-complementary

#03052A #2A1503 #192A03

monochromatic

#02031D #02031D #03052A #070C63 #0B139C

Accessibility & contrast

On white

19.83

#03052A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#03052A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03052A

19.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03052A	#FFFFFF	#000000	##FFFFFF
##03052A	1.00	19.83	1.06	19.83
#FFFFFF	19.83	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000C2B

Deuteranopia (green-blind)

#000829

Tritanopia (blue-blind)

#000F16

Achromatopsia (no color)

#0A0A0A

Design tokens & code

CSS

--color: #03052a;
/* rgb */ color: rgb(3, 5, 42);
/* oklch */ color: oklch(15.0% 0.075 269.6);

Tailwind

colors: {
  custom: {
    50: '#484964',
    500: '#03052a',
    950: '#000000',
  },
}

SCSS

$custom: #03052a;
$custom-light: #484964;
$custom-dark: #000000;

JSON

{
  "hex": "#03052a",
  "rgb": {
    "r": 3,
    "g": 5,
    "b": 42
  },
  "hsl": {
    "h": 236.923,
    "s": 86.667,
    "l": 8.824
  },
  "oklch": {
    "l": 0.14998,
    "c": 0.07519,
    "h": 269.6
  },
  "luminance": 0.00295
}

Semantic roles & 50–950 ramp

primary

#03052A

secondary

#6E6A1B

accent

#F22BFD

background

#F4F4F5

surface

#E7E6EA

border

#C3C2C6

text

#010005

muted

#777779

Preview Lab

Preview with #03052A

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →