#123B44#123B44

#123B44 is a dark, muted cyan. Relative luminance 0.037; OKLCH L 32.8% C 0.047 H 214.9°. Best body text is #FFFFFF at 12.11:1 contrast (WCAG AA passes).

Color values

HEX	#123B44
RGB	rgb(18, 59, 68)
HSL	hsl(191, 58%, 17%)
HSV	hsv(191, 74%, 27%)
CMYK	cmyk(73.5%, 13.2%, 0%, 73.3%)
CIE-LAB	lab(22.56, -10.76, -9.73)
CIE-LCH	lch(22.56, 14.51, 222.13°)
OKLab	oklab(32.82% -0.0388 -0.0271)
OKLCH	oklch(32.82% 0.047 214.9)
XYZ	xyz(2.8564, 3.6736, 6.0263)
Luminance	0.0367 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123B44 #441B12

analogous

#124434 #123B44 #122244

triadic

#123B44 #44123B #3B4412

tetradic

#123B44 #341244 #441B12 #224412

square

#123B44 #341244 #441B12 #224412

split-complementary

#123B44 #441222 #443412

monochromatic

#061518 #061518 #123B44 #1F6574 #2C8FA5

Accessibility & contrast

On white

12.11

#123B44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#123B44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123B44

12.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123B44	#FFFFFF	#000000	##FFFFFF
##123B44	1.00	12.11	1.73	12.11
#FFFFFF	12.11	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353945

Deuteranopia (green-blind)

#2D3444

Tritanopia (blue-blind)

#003E3E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #123b44;
/* rgb */ color: rgb(18, 59, 68);
/* oklch */ color: oklch(32.8% 0.047 214.9);

Tailwind

colors: {
  custom: {
    50: '#577177',
    500: '#123b44',
    950: '#000000',
  },
}

SCSS

$custom: #123b44;
$custom-light: #577177;
$custom-dark: #000000;

JSON

{
  "hex": "#123b44",
  "rgb": {
    "r": 18,
    "g": 59,
    "b": 68
  },
  "hsl": {
    "h": 190.8,
    "s": 58.14,
    "l": 16.863
  },
  "oklch": {
    "l": 0.32818,
    "c": 0.0473,
    "h": 214.9
  },
  "luminance": 0.03674
}

Semantic roles & 50–950 ramp

primary

#123B44

secondary

#7D4235

accent

#6246E1

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#030708

muted

#787A7B

Preview Lab

Preview with #123B44

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

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