#061231#061231

#061231 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 19.4% C 0.064 H 264.5°. Best body text is #FFFFFF at 18.44:1 contrast (WCAG AA passes).

Color values

HEX	#061231
RGB	rgb(6, 18, 49)
HSL	hsl(223, 78%, 11%)
HSV	hsv(223, 88%, 19%)
CMYK	cmyk(87.8%, 63.3%, 0%, 80.8%)
CIE-LAB	lab(6.26, 7.66, -21.99)
CIE-LCH	lch(6.26, 23.28, 289.20°)
OKLab	oklab(19.36% -0.0062 -0.064)
OKLCH	oklch(19.36% 0.064 264.5)
XYZ	xyz(0.8456, 0.6930, 2.9943)
Luminance	0.0069 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.54

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#061231 #312506

analogous

#062731 #061231 #0F0631

triadic

#061231 #310612 #123106

tetradic

#061231 #310627 #312506 #06310F

square

#061231 #310627 #312506 #06310F

split-complementary

#061231 #310F06 #273106

monochromatic

#030A1B #030A1B #061231 #0D2668 #133A9E

Accessibility & contrast

On white

18.44

#061231 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#061231 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #061231

18.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##061231	#FFFFFF	#000000	##FFFFFF
##061231	1.00	18.44	1.14	18.44
#FFFFFF	18.44	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#011632

Deuteranopia (green-blind)

#001230

Tritanopia (blue-blind)

#00191F

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #061231;
/* rgb */ color: rgb(6, 18, 49);
/* oklch */ color: oklch(19.4% 0.064 264.5);

Tailwind

colors: {
  custom: {
    50: '#4c4f69',
    500: '#061231',
    950: '#000000',
  },
}

SCSS

$custom: #061231;
$custom-light: #4c4f69;
$custom-dark: #000000;

JSON

{
  "hex": "#061231",
  "rgb": {
    "r": 6,
    "g": 18,
    "b": 49
  },
  "hsl": {
    "h": 223.256,
    "s": 78.182,
    "l": 10.784
  },
  "oklch": {
    "l": 0.19359,
    "c": 0.06432,
    "h": 264.5
  },
  "luminance": 0.00693
}

Semantic roles & 50–950 ramp

primary

#061231

secondary

#725B21

accent

#BF33F5

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010206

muted

#77787A

Preview Lab

Preview with #061231

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

Preview Lab → · Contrast checker → · Palette generator →