#03052D#03052D

#03052D is a very dark, moderate blue. Relative luminance 0.003; OKLCH L 15.4% C 0.080 H 269.2°. Best body text is #FFFFFF at 19.75:1 contrast (WCAG AA passes).

Color values

HEX	#03052D
RGB	rgb(3, 5, 45)
HSL	hsl(237, 88%, 9%)
HSV	hsv(237, 93%, 18%)
CMYK	cmyk(93.3%, 88.9%, 0%, 82.4%)
CIE-LAB	lab(2.87, 10.80, -24.42)
CIE-LCH	lch(2.87, 26.70, 293.86°)
OKLab	oklab(15.41% -0.0011 -0.0798)
OKLCH	oklch(15.41% 0.08 269.2)
XYZ	xyz(0.5653, 0.3173, 2.5136)
Luminance	0.0032 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03052D #2D2B03

analogous

#031A2D #03052D #16032D

triadic

#03052D #2D0305 #052D03

tetradic

#03052D #2D031A #2D2B03 #032D16

square

#03052D #2D031A #2D2B03 #032D16

split-complementary

#03052D #2D1603 #1A2D03

monochromatic

#02031D #02031D #03052D #070B66 #0B12A0

Accessibility & contrast

On white

19.75

#03052D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#03052D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03052D

19.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03052D	#FFFFFF	#000000	##FFFFFF
##03052D	1.00	19.75	1.06	19.75
#FFFFFF	19.75	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000D2E

Deuteranopia (green-blind)

#00082C

Tritanopia (blue-blind)

#001018

Achromatopsia (no color)

#0A0A0A

Design tokens & code

CSS

--color: #03052d;
/* rgb */ color: rgb(3, 5, 45);
/* oklch */ color: oklch(15.4% 0.080 269.2);

Tailwind

colors: {
  custom: {
    50: '#494966',
    500: '#03052d',
    950: '#000000',
  },
}

SCSS

$custom: #03052d;
$custom-light: #494966;
$custom-dark: #000000;

JSON

{
  "hex": "#03052d",
  "rgb": {
    "r": 3,
    "g": 5,
    "b": 45
  },
  "hsl": {
    "h": 237.143,
    "s": 87.5,
    "l": 9.412
  },
  "oklch": {
    "l": 0.15411,
    "c": 0.07986,
    "h": 269.2
  },
  "luminance": 0.00317
}

Semantic roles & 50–950 ramp

primary

#03052D

secondary

#716D1B

accent

#F42AFE

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#010006

muted

#77777A

Preview Lab

Preview with #03052D

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

Preview Lab → · Contrast checker → · Palette generator →