#123949#123949

#123949 is a dark, muted cyan. Relative luminance 0.035; OKLCH L 32.5% C 0.052 H 228.7°. Best body text is #FFFFFF at 12.30:1 contrast (WCAG AA passes).

Color values

HEX	#123949
RGB	rgb(18, 57, 73)
HSL	hsl(197, 60%, 18%)
HSV	hsv(197, 75%, 29%)
CMYK	cmyk(75.3%, 21.9%, 0%, 71.4%)
CIE-LAB	lab(22.07, -7.60, -13.83)
CIE-LCH	lch(22.07, 15.78, 241.19°)
OKLab	oklab(32.5% -0.034 -0.0387)
OKLCH	oklch(32.5% 0.052 228.7)
XYZ	xyz(2.9147, 3.5356, 6.8309)
Luminance	0.0354 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123949 #492212

analogous

#12493E #123949 #121D49

triadic

#123949 #491239 #394912

tetradic

#123949 #3E1249 #492212 #1D4912

square

#123949 #3E1249 #492212 #1D4912

split-complementary

#123949 #49121D #493E12

monochromatic

#061319 #061319 #123949 #1E5F7A #2A86AB

Accessibility & contrast

On white

12.30

#123949 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#123949 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123949

12.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123949	#FFFFFF	#000000	##FFFFFF
##123949	1.00	12.30	1.71	12.30
#FFFFFF	12.30	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#31384A

Deuteranopia (green-blind)

#293249

Tritanopia (blue-blind)

#003E3E

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #123949;
/* rgb */ color: rgb(18, 57, 73);
/* oklch */ color: oklch(32.5% 0.052 228.7);

Tailwind

colors: {
  custom: {
    50: '#586f7b',
    500: '#123949',
    950: '#000000',
  },
}

SCSS

$custom: #123949;
$custom-light: #586f7b;
$custom-dark: #000000;

JSON

{
  "hex": "#123949",
  "rgb": {
    "r": 18,
    "g": 57,
    "b": 73
  },
  "hsl": {
    "h": 197.455,
    "s": 60.44,
    "l": 17.843
  },
  "oklch": {
    "l": 0.32501,
    "c": 0.05154,
    "h": 228.7
  },
  "luminance": 0.03536
}

Semantic roles & 50–950 ramp

primary

#123949

secondary

#824B35

accent

#7344E4

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#040709

muted

#797A7B

Preview Lab

Preview with #123949

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

Preview Lab → · Contrast checker → · Palette generator →