#03053A#03053A

#03053A is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 17.3% C 0.099 H 267.8°. Best body text is #FFFFFF at 19.33:1 contrast (WCAG AA passes).

Color values

HEX	#03053A
RGB	rgb(3, 5, 58)
HSL	hsl(238, 90%, 12%)
HSV	hsv(238, 95%, 23%)
CMYK	cmyk(94.8%, 91.4%, 0%, 77.3%)
CIE-LAB	lab(3.91, 18.16, -32.38)
CIE-LCH	lch(3.91, 37.12, 299.29°)
OKLab	oklab(17.27% -0.0037 -0.0988)
OKLCH	oklch(17.27% 0.099 267.8)
XYZ	xyz(0.8553, 0.4333, 4.0407)
Luminance	0.0043 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03053A #3A3803

analogous

#03213A #03053A #1D033A

triadic

#03053A #3A0305 #053A03

tetradic

#03053A #3A0321 #3A3803 #033A1D

square

#03053A #3A0321 #3A3803 #033A1D

split-complementary

#03053A #3A1D03 #213A03

monochromatic

#02031D #02031D #03053A #060A74 #090FAE

Accessibility & contrast

On white

19.33

#03053A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#03053A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03053A

19.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03053A	#FFFFFF	#000000	##FFFFFF
##03053A	1.00	19.33	1.09	19.33
#FFFFFF	19.33	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00113B

Deuteranopia (green-blind)

#000B39

Tritanopia (blue-blind)

#00151F

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #03053a;
/* rgb */ color: rgb(3, 5, 58);
/* oklch */ color: oklch(17.3% 0.099 267.8);

Tailwind

colors: {
  custom: {
    50: '#4e4871',
    500: '#03053a',
    950: '#000000',
  },
}

SCSS

$custom: #03053a;
$custom-light: #4e4871;
$custom-dark: #000000;

JSON

{
  "hex": "#03053a",
  "rgb": {
    "r": 3,
    "g": 5,
    "b": 58
  },
  "hsl": {
    "h": 237.818,
    "s": 90.164,
    "l": 11.961
  },
  "oklch": {
    "l": 0.17266,
    "c": 0.09888,
    "h": 267.8
  },
  "luminance": 0.00433
}

Semantic roles & 50–950 ramp

primary

#03053A

secondary

#7D791C

accent

#F729FF

background

#F4F4F6

surface

#E7E6EC

border

#C3C2C7

text

#020008

muted

#78777B

Preview Lab

Preview with #03053A

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

Preview Lab → · Contrast checker → · Palette generator →