#06243B#06243B

#06243B is a dark, muted cyan. Relative luminance 0.016; OKLCH L 25.2% C 0.056 H 245.8°. Best body text is #FFFFFF at 15.87:1 contrast (WCAG AA passes).

Color values

HEX	#06243B
RGB	rgb(6, 36, 59)
HSL	hsl(206, 82%, 13%)
HSV	hsv(206, 90%, 23%)
CMYK	cmyk(89.8%, 39%, 0%, 76.9%)
CIE-LAB	lab(13.33, -1.13, -17.91)
CIE-LCH	lch(13.33, 17.95, 266.38°)
OKLab	oklab(25.19% -0.0229 -0.0509)
OKLCH	oklch(25.19% 0.056 245.8)
XYZ	xyz(1.4951, 1.6161, 4.3700)
Luminance	0.0162 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#06243B #3B1D06

analogous

#063B37 #06243B #06093B

triadic

#06243B #3B0624 #243B06

tetradic

#06243B #37063B #3B1D06 #093B06

square

#06243B #37063B #3B1D06 #093B06

split-complementary

#06243B #3B0609 #3B3706

monochromatic

#03111C #03111C #06243B #0C4673 #1168AA

Accessibility & contrast

On white

15.87

#06243B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#06243B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #06243B

15.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##06243B	#FFFFFF	#000000	##FFFFFF
##06243B	1.00	15.87	1.32	15.87
#FFFFFF	15.87	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#19253C

Deuteranopia (green-blind)

#12203B

Tritanopia (blue-blind)

#002A2C

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #06243b;
/* rgb */ color: rgb(6, 36, 59);
/* oklch */ color: oklch(25.2% 0.056 245.8);

Tailwind

colors: {
  custom: {
    50: '#4f5e71',
    500: '#06243b',
    950: '#000000',
  },
}

SCSS

$custom: #06243b;
$custom-light: #4f5e71;
$custom-dark: #000000;

JSON

{
  "hex": "#06243b",
  "rgb": {
    "r": 6,
    "g": 36,
    "b": 59
  },
  "hsl": {
    "h": 206.038,
    "s": 81.538,
    "l": 12.745
  },
  "oklch": {
    "l": 0.25192,
    "c": 0.05583,
    "h": 245.8
  },
  "luminance": 0.01616
}

Semantic roles & 50–950 ramp

primary

#06243B

secondary

#7B4822

accent

#8730F8

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020407

muted

#78797A

Preview Lab

Preview with #06243B

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

Preview Lab → · Contrast checker → · Palette generator →