#06033B#06033B

#06033B is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 17.2% C 0.102 H 271.6°. Best body text is #FFFFFF at 19.37:1 contrast (WCAG AA passes).

Color values

HEX	#06033B
RGB	rgb(6, 3, 59)
HSL	hsl(243, 90%, 12%)
HSV	hsv(243, 95%, 23%)
CMYK	cmyk(89.8%, 94.9%, 0%, 76.9%)
CIE-LAB	lab(3.79, 20.36, -33.30)
CIE-LCH	lch(3.79, 39.03, 301.44°)
OKLab	oklab(17.25% 0.0029 -0.1017)
OKLCH	oklch(17.25% 0.102 271.6)
XYZ	xyz(0.8968, 0.4195, 4.1705)
Luminance	0.0042 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#06033B #383B03

analogous

#031C3B #06033B #22033B

triadic

#06033B #3B0603 #033B06

tetradic

#06033B #3B031C #383B03 #033B22

square

#06033B #3B031C #383B03 #033B22

split-complementary

#06033B #3B2203 #1C3B03

monochromatic

#03011D #03011D #06033B #0C0675 #1209AF

Accessibility & contrast

On white

19.37

#06033B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#06033B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #06033B

19.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##06033B	#FFFFFF	#000000	##FFFFFF
##06033B	1.00	19.37	1.08	19.37
#FFFFFF	19.37	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00103D

Deuteranopia (green-blind)

#000B3A

Tritanopia (blue-blind)

#00141F

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #06033b;
/* rgb */ color: rgb(6, 3, 59);
/* oklch */ color: oklch(17.2% 0.102 271.6);

Tailwind

colors: {
  custom: {
    50: '#504772',
    500: '#06033b',
    950: '#000000',
  },
}

SCSS

$custom: #06033b;
$custom-light: #504772;
$custom-dark: #000000;

JSON

{
  "hex": "#06033b",
  "rgb": {
    "r": 6,
    "g": 3,
    "b": 59
  },
  "hsl": {
    "h": 243.214,
    "s": 90.323,
    "l": 12.157
  },
  "oklch": {
    "l": 0.17247,
    "c": 0.10173,
    "h": 271.6
  },
  "luminance": 0.0042
}

Semantic roles & 50–950 ramp

primary

#06033B

secondary

#787E1C

accent

#FF29F4

background

#F4F3F6

surface

#E7E5EC

border

#C3C1C7

text

#020008

muted

#78777B

Preview Lab

Preview with #06033B

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

Preview Lab → · Contrast checker → · Palette generator →