#123473#123473

#123473 is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.1% C 0.116 H 261.4°. Best body text is #FFFFFF at 11.90:1 contrast (WCAG AA passes).

Color values

HEX	#123473
RGB	rgb(18, 52, 115)
HSL	hsl(219, 73%, 26%)
HSV	hsv(219, 84%, 45%)
CMYK	cmyk(84.3%, 54.8%, 0%, 54.9%)
CIE-LAB	lab(23.07, 13.41, -39.72)
CIE-LCH	lch(23.07, 41.92, 288.65°)
OKLab	oklab(34.14% -0.0174 -0.1145)
OKLCH	oklch(34.14% 0.116 261.4)
XYZ	xyz(4.5708, 3.8218, 16.7131)
Luminance	0.0382 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123473 #735112

analogous

#126473 #123473 #201273

triadic

#123473 #731234 #347312

tetradic

#123473 #731264 #735112 #127320

square

#123473 #731264 #735112 #127320

split-complementary

#123473 #732012 #647312

monochromatic

#040C1A #0A1C3E #123473 #1A4CA8 #2364DD

Accessibility & contrast

On white

11.90

#123473 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#123473 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123473

11.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123473	#FFFFFF	#000000	##FFFFFF
##123473	1.00	11.90	1.76	11.90
#FFFFFF	11.90	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#063C75

Deuteranopia (green-blind)

#003372

Tritanopia (blue-blind)

#00434E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #123473;
/* rgb */ color: rgb(18, 52, 115);
/* oklch */ color: oklch(34.1% 0.116 261.4);

Tailwind

colors: {
  custom: {
    50: '#626a9c',
    500: '#123473',
    950: '#000000',
  },
}

SCSS

$custom: #123473;
$custom-light: #626a9c;
$custom-dark: #000000;

JSON

{
  "hex": "#123473",
  "rgb": {
    "r": 18,
    "g": 52,
    "b": 115
  },
  "hsl": {
    "h": 218.969,
    "s": 72.932,
    "l": 26.078
  },
  "oklch": {
    "l": 0.34138,
    "c": 0.11578,
    "h": 261.4
  },
  "luminance": 0.03822
}

Semantic roles & 50–950 ramp

primary

#123473

secondary

#AA8237

accent

#AF38F0

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #123473

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

Preview Lab → · Contrast checker → · Palette generator →