#123247#123247

#123247 is a dark, muted cyan. Relative luminance 0.029; OKLCH L 30.4% C 0.053 H 240.5°. Best body text is #FFFFFF at 13.35:1 contrast (WCAG AA passes).

Color values

HEX	#123247
RGB	rgb(18, 50, 71)
HSL	hsl(204, 60%, 17%)
HSV	hsv(204, 75%, 28%)
CMYK	cmyk(74.6%, 29.6%, 0%, 72.2%)
CIE-LAB	lab(19.49, -3.76, -16.49)
CIE-LCH	lch(19.49, 16.91, 257.17°)
OKLab	oklab(30.42% -0.0262 -0.0464)
OKLCH	oklch(30.42% 0.053 240.5)
XYZ	xyz(2.5270, 2.8645, 6.3797)
Luminance	0.0286 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123247 #472712

analogous

#124742 #123247 #121747

triadic

#123247 #471232 #324712

tetradic

#123247 #421247 #472712 #174712

square

#123247 #421247 #472712 #174712

split-complementary

#123247 #471217 #474212

monochromatic

#061118 #061118 #123247 #1E5478 #2B77A9

Accessibility & contrast

On white

13.35

#123247 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#123247 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123247

13.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123247	#FFFFFF	#000000	##FFFFFF
##123247	1.00	13.35	1.57	13.35
#FFFFFF	13.35	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283248

Deuteranopia (green-blind)

#212D47

Tritanopia (blue-blind)

#003739

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #123247;
/* rgb */ color: rgb(18, 50, 71);
/* oklch */ color: oklch(30.4% 0.053 240.5);

Tailwind

colors: {
  custom: {
    50: '#57697a',
    500: '#123247',
    950: '#000000',
  },
}

SCSS

$custom: #123247;
$custom-light: #57697a;
$custom-dark: #000000;

JSON

{
  "hex": "#123247",
  "rgb": {
    "r": 18,
    "g": 50,
    "b": 71
  },
  "hsl": {
    "h": 203.774,
    "s": 59.551,
    "l": 17.451
  },
  "oklch": {
    "l": 0.30416,
    "c": 0.05333,
    "h": 240.5
  },
  "luminance": 0.02865
}

Semantic roles & 50–950 ramp

primary

#123247

secondary

#805335

accent

#8445E3

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030609

muted

#787A7B

Preview Lab

Preview with #123247

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

Preview Lab → · Contrast checker → · Palette generator →