#123447#123447

#123447 is a dark, muted cyan. Relative luminance 0.030; OKLCH L 31.0% C 0.052 H 236.4°. Best body text is #FFFFFF at 13.06:1 contrast (WCAG AA passes).

Color values

HEX	#123447
RGB	rgb(18, 52, 71)
HSL	hsl(202, 60%, 17%)
HSV	hsv(202, 75%, 28%)
CMYK	cmyk(74.6%, 26.8%, 0%, 72.2%)
CIE-LAB	lab(20.20, -5.11, -15.38)
CIE-LCH	lch(20.20, 16.21, 251.64°)
OKLab	oklab(30.98% -0.0287 -0.0432)
OKLCH	oklch(30.98% 0.052 236.4)
XYZ	xyz(2.6143, 3.0392, 6.4089)
Luminance	0.0304 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123447 #472512

analogous

#12473F #123447 #121A47

triadic

#123447 #471234 #344712

tetradic

#123447 #3F1247 #472512 #1A4712

square

#123447 #3F1247 #472512 #1A4712

split-complementary

#123447 #47121A #473F12

monochromatic

#061218 #061218 #123447 #1E5878 #2B7CA9

Accessibility & contrast

On white

13.06

#123447 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#123447 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123447

13.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123447	#FFFFFF	#000000	##FFFFFF
##123447	1.00	13.06	1.61	13.06
#FFFFFF	13.06	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B3448

Deuteranopia (green-blind)

#242E47

Tritanopia (blue-blind)

#00393A

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #123447;
/* rgb */ color: rgb(18, 52, 71);
/* oklch */ color: oklch(31.0% 0.052 236.4);

Tailwind

colors: {
  custom: {
    50: '#576b7a',
    500: '#123447',
    950: '#000000',
  },
}

SCSS

$custom: #123447;
$custom-light: #576b7a;
$custom-dark: #000000;

JSON

{
  "hex": "#123447",
  "rgb": {
    "r": 18,
    "g": 52,
    "b": 71
  },
  "hsl": {
    "h": 201.509,
    "s": 59.551,
    "l": 17.451
  },
  "oklch": {
    "l": 0.30977,
    "c": 0.05189,
    "h": 236.4
  },
  "luminance": 0.0304
}

Semantic roles & 50–950 ramp

primary

#123447

secondary

#805035

accent

#7E45E3

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030609

muted

#787A7B

Preview Lab

Preview with #123447

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

Preview Lab → · Contrast checker → · Palette generator →