#123673#123673

#123673 is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.6% C 0.113 H 260.4°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#123673
RGB	rgb(18, 54, 115)
HSL	hsl(218, 73%, 26%)
HSV	hsv(218, 84%, 45%)
CMYK	cmyk(84.3%, 53%, 0%, 54.9%)
CIE-LAB	lab(23.69, 11.97, -38.73)
CIE-LCH	lch(23.69, 40.53, 287.17°)
OKLab	oklab(34.61% -0.019 -0.1115)
OKLCH	oklch(34.61% 0.113 260.4)
XYZ	xyz(4.6620, 4.0042, 16.7435)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123673 #734F12

analogous

#126673 #123673 #1E1273

triadic

#123673 #731236 #367312

tetradic

#123673 #731266 #734F12 #12731E

square

#123673 #731266 #734F12 #12731E

split-complementary

#123673 #731E12 #667312

monochromatic

#040C1A #0A1D3E #123673 #1A4FA8 #2368DD

Accessibility & contrast

On white

11.66

#123673 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#123673 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123673

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123673	#FFFFFF	#000000	##FFFFFF
##123673	1.00	11.66	1.80	11.66
#FFFFFF	11.66	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F3D75

Deuteranopia (green-blind)

#003472

Tritanopia (blue-blind)

#00454F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #123673;
/* rgb */ color: rgb(18, 54, 115);
/* oklch */ color: oklch(34.6% 0.113 260.4);

Tailwind

colors: {
  custom: {
    50: '#626c9c',
    500: '#123673',
    950: '#000000',
  },
}

SCSS

$custom: #123673;
$custom-light: #626c9c;
$custom-dark: #000000;

JSON

{
  "hex": "#123673",
  "rgb": {
    "r": 18,
    "g": 54,
    "b": 115
  },
  "hsl": {
    "h": 217.732,
    "s": 72.932,
    "l": 26.078
  },
  "oklch": {
    "l": 0.34605,
    "c": 0.11312,
    "h": 260.4
  },
  "luminance": 0.04005
}

Semantic roles & 50–950 ramp

primary

#123673

secondary

#AA7F37

accent

#AC38F0

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #123673

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

Preview Lab → · Contrast checker → · Palette generator →