#06123B#06123B

#06123B is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.4% C 0.081 H 266.1°. Best body text is #FFFFFF at 18.14:1 contrast (WCAG AA passes).

Color values

HEX	#06123B
RGB	rgb(6, 18, 59)
HSL	hsl(226, 82%, 13%)
HSV	hsv(226, 90%, 23%)
CMYK	cmyk(89.8%, 69.5%, 0%, 76.9%)
CIE-LAB	lab(7.11, 12.82, -27.90)
CIE-LCH	lch(7.11, 30.71, 294.68°)
OKLab	oklab(20.38% -0.0055 -0.0808)
OKLCH	oklch(20.38% 0.081 266.1)
XYZ	xyz(1.0806, 0.7870, 4.2318)
Luminance	0.0079 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#06123B #3B2F06

analogous

#062C3B #06123B #14063B

triadic

#06123B #3B0612 #123B06

tetradic

#06123B #3B062C #3B2F06 #063B14

square

#06123B #3B062C #3B2F06 #063B14

split-complementary

#06123B #3B1406 #2C3B06

monochromatic

#03081C #03081C #06123B #0C2373 #1134AA

Accessibility & contrast

On white

18.14

#06123B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#06123B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #06123B

18.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##06123B	#FFFFFF	#000000	##FFFFFF
##06123B	1.00	18.14	1.16	18.14
#FFFFFF	18.14	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00183C

Deuteranopia (green-blind)

#00133A

Tritanopia (blue-blind)

#001C24

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #06123b;
/* rgb */ color: rgb(6, 18, 59);
/* oklch */ color: oklch(20.4% 0.081 266.1);

Tailwind

colors: {
  custom: {
    50: '#504f71',
    500: '#06123b',
    950: '#000000',
  },
}

SCSS

$custom: #06123b;
$custom-light: #504f71;
$custom-dark: #000000;

JSON

{
  "hex": "#06123b",
  "rgb": {
    "r": 6,
    "g": 18,
    "b": 59
  },
  "hsl": {
    "h": 226.415,
    "s": 81.538,
    "l": 12.745
  },
  "oklch": {
    "l": 0.20379,
    "c": 0.08103,
    "h": 266.1
  },
  "luminance": 0.00787
}

Semantic roles & 50–950 ramp

primary

#06123B

secondary

#7B6722

accent

#CB30F8

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020108

muted

#78777B

Preview Lab

Preview with #06123B

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

Preview Lab → · Contrast checker → · Palette generator →