#123348#123348

#123348 is a dark, muted cyan. Relative luminance 0.030; OKLCH L 30.8% C 0.054 H 239.8°. Best body text is #FFFFFF at 13.18:1 contrast (WCAG AA passes).

Color values

HEX	#123348
RGB	rgb(18, 51, 72)
HSL	hsl(203, 60%, 18%)
HSV	hsv(203, 75%, 28%)
CMYK	cmyk(75%, 29.2%, 0%, 71.8%)
CIE-LAB	lab(19.90, -4.03, -16.53)
CIE-LCH	lch(19.90, 17.01, 256.29°)
OKLab	oklab(30.76% -0.0271 -0.0465)
OKLCH	oklch(30.76% 0.054 239.8)
XYZ	xyz(2.6025, 2.9639, 6.5646)
Luminance	0.0296 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123348 #482712

analogous

#124842 #123348 #121848

triadic

#123348 #481233 #334812

tetradic

#123348 #421248 #482712 #184812

square

#123348 #421248 #482712 #184812

split-complementary

#123348 #481218 #484212

monochromatic

#061118 #061118 #123348 #1E5679 #2A78AA

Accessibility & contrast

On white

13.18

#123348 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#123348 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123348

13.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123348	#FFFFFF	#000000	##FFFFFF
##123348	1.00	13.18	1.59	13.18
#FFFFFF	13.18	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293349

Deuteranopia (green-blind)

#222E48

Tritanopia (blue-blind)

#00383A

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #123348;
/* rgb */ color: rgb(18, 51, 72);
/* oklch */ color: oklch(30.8% 0.054 239.8);

Tailwind

colors: {
  custom: {
    50: '#576a7b',
    500: '#123348',
    950: '#000000',
  },
}

SCSS

$custom: #123348;
$custom-light: #576a7b;
$custom-dark: #000000;

JSON

{
  "hex": "#123348",
  "rgb": {
    "r": 18,
    "g": 51,
    "b": 72
  },
  "hsl": {
    "h": 203.333,
    "s": 60,
    "l": 17.647
  },
  "oklch": {
    "l": 0.30755,
    "c": 0.05385,
    "h": 239.8
  },
  "luminance": 0.02964
}

Semantic roles & 50–950 ramp

primary

#123348

secondary

#815235

accent

#8245E3

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030609

muted

#787A7B

Preview Lab

Preview with #123348

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

Preview Lab → · Contrast checker → · Palette generator →