#06043B#06043B

#06043B is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 17.5% C 0.100 H 271.4°. Best body text is #FFFFFF at 19.30:1 contrast (WCAG AA passes).

Color values

HEX	#06043B
RGB	rgb(6, 4, 59)
HSL	hsl(242, 87%, 12%)
HSV	hsv(242, 93%, 23%)
CMYK	cmyk(89.8%, 93.2%, 0%, 76.9%)
CIE-LAB	lab(3.99, 19.94, -32.98)
CIE-LCH	lch(3.99, 38.54, 301.15°)
OKLab	oklab(17.47% 0.0025 -0.1002)
OKLCH	oklch(17.47% 0.1 271.4)
XYZ	xyz(0.9077, 0.4412, 4.1741)
Luminance	0.0044 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#06043B #393B04

analogous

#041D3B #06043B #22043B

triadic

#06043B #3B0604 #043B06

tetradic

#06043B #3B041D #393B04 #043B22

square

#06043B #3B041D #393B04 #043B22

split-complementary

#06043B #3B2204 #1D3B04

monochromatic

#03021D #03021D #06043B #0C0874 #120CAE

Accessibility & contrast

On white

19.30

#06043B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#06043B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #06043B

19.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##06043B	#FFFFFF	#000000	##FFFFFF
##06043B	1.00	19.30	1.09	19.30
#FFFFFF	19.30	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00113D

Deuteranopia (green-blind)

#000B3A

Tritanopia (blue-blind)

#001520

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #06043b;
/* rgb */ color: rgb(6, 4, 59);
/* oklch */ color: oklch(17.5% 0.100 271.4);

Tailwind

colors: {
  custom: {
    50: '#504772',
    500: '#06043b',
    950: '#000000',
  },
}

SCSS

$custom: #06043b;
$custom-light: #504772;
$custom-dark: #000000;

JSON

{
  "hex": "#06043b",
  "rgb": {
    "r": 6,
    "g": 4,
    "b": 59
  },
  "hsl": {
    "h": 242.182,
    "s": 87.302,
    "l": 12.353
  },
  "oklch": {
    "l": 0.17465,
    "c": 0.10024,
    "h": 271.4
  },
  "luminance": 0.00441
}

Semantic roles & 50–950 ramp

primary

#06043B

secondary

#797D1E

accent

#FD2AF6

background

#F4F4F6

surface

#E7E6EC

border

#C3C2C7

text

#020008

muted

#78777B

Preview Lab

Preview with #06043B

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

Preview Lab → · Contrast checker → · Palette generator →