#123347#123347

#123347 is a dark, muted cyan. Relative luminance 0.030; OKLCH L 30.7% C 0.053 H 238.5°. Best body text is #FFFFFF at 13.21:1 contrast (WCAG AA passes).

Color values

HEX	#123347
RGB	rgb(18, 51, 71)
HSL	hsl(203, 60%, 17%)
HSV	hsv(203, 75%, 28%)
CMYK	cmyk(74.6%, 28.2%, 0%, 72.2%)
CIE-LAB	lab(19.85, -4.43, -15.93)
CIE-LCH	lch(19.85, 16.54, 254.45°)
OKLab	oklab(30.7% -0.0275 -0.0448)
OKLCH	oklch(30.7% 0.053 238.5)
XYZ	xyz(2.5702, 2.9509, 6.3941)
Luminance	0.0295 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123347 #472612

analogous

#124741 #123347 #121847

triadic

#123347 #471233 #334712

tetradic

#123347 #411247 #472612 #184712

square

#123347 #411247 #472612 #184712

split-complementary

#123347 #471218 #474112

monochromatic

#061218 #061218 #123347 #1E5678 #2B79A9

Accessibility & contrast

On white

13.21

#123347 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#123347 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123347

13.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123347	#FFFFFF	#000000	##FFFFFF
##123347	1.00	13.21	1.59	13.21
#FFFFFF	13.21	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A3348

Deuteranopia (green-blind)

#222E47

Tritanopia (blue-blind)

#00383A

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #123347;
/* rgb */ color: rgb(18, 51, 71);
/* oklch */ color: oklch(30.7% 0.053 238.5);

Tailwind

colors: {
  custom: {
    50: '#576a7a',
    500: '#123347',
    950: '#000000',
  },
}

SCSS

$custom: #123347;
$custom-light: #576a7a;
$custom-dark: #000000;

JSON

{
  "hex": "#123347",
  "rgb": {
    "r": 18,
    "g": 51,
    "b": 71
  },
  "hsl": {
    "h": 202.642,
    "s": 59.551,
    "l": 17.451
  },
  "oklch": {
    "l": 0.30696,
    "c": 0.05258,
    "h": 238.5
  },
  "luminance": 0.02951
}

Semantic roles & 50–950 ramp

primary

#123347

secondary

#805135

accent

#8145E3

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030609

muted

#787A7B

Preview Lab

Preview with #123347

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

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