#123148#123148

#123148 is a dark, muted cyan. Relative luminance 0.028; OKLCH L 30.2% C 0.056 H 243.6°. Best body text is #FFFFFF at 13.47:1 contrast (WCAG AA passes).

Color values

HEX	#123148
RGB	rgb(18, 49, 72)
HSL	hsl(206, 60%, 18%)
HSV	hsv(206, 75%, 28%)
CMYK	cmyk(75%, 31.9%, 0%, 71.8%)
CIE-LAB	lab(19.19, -2.67, -17.63)
CIE-LCH	lch(19.19, 17.83, 261.40°)
OKLab	oklab(30.2% -0.0246 -0.0497)
OKLCH	oklch(30.2% 0.056 243.6)
XYZ	xyz(2.5170, 2.7928, 6.5361)
Luminance	0.0279 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123148 #482912

analogous

#124844 #123148 #121648

triadic

#123148 #481231 #314812

tetradic

#123148 #441248 #482912 #164812

square

#123148 #441248 #482912 #164812

split-complementary

#123148 #481216 #484412

monochromatic

#061118 #061118 #123148 #1E5279 #2A74AA

Accessibility & contrast

On white

13.47

#123148 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#123148 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123148

13.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123148	#FFFFFF	#000000	##FFFFFF
##123148	1.00	13.47	1.56	13.47
#FFFFFF	13.47	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#273149

Deuteranopia (green-blind)

#1F2C48

Tritanopia (blue-blind)

#003739

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #123148;
/* rgb */ color: rgb(18, 49, 72);
/* oklch */ color: oklch(30.2% 0.056 243.6);

Tailwind

colors: {
  custom: {
    50: '#57687b',
    500: '#123148',
    950: '#000000',
  },
}

SCSS

$custom: #123148;
$custom-light: #57687b;
$custom-dark: #000000;

JSON

{
  "hex": "#123148",
  "rgb": {
    "r": 18,
    "g": 49,
    "b": 72
  },
  "hsl": {
    "h": 205.556,
    "s": 60,
    "l": 17.647
  },
  "oklch": {
    "l": 0.30198,
    "c": 0.05552,
    "h": 243.6
  },
  "luminance": 0.02793
}

Semantic roles & 50–950 ramp

primary

#123148

secondary

#815535

accent

#8845E3

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030609

muted

#787A7B

Preview Lab

Preview with #123148

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

Preview Lab → · Contrast checker → · Palette generator →