#123872#123872

#123872 is a dark, moderate blue. Relative luminance 0.042; OKLCH L 35.0% C 0.109 H 259.0°. Best body text is #FFFFFF at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#123872
RGB	rgb(18, 56, 114)
HSL	hsl(216, 73%, 26%)
HSV	hsv(216, 84%, 45%)
CMYK	cmyk(84.2%, 50.9%, 0%, 55.3%)
CIE-LAB	lab(24.23, 10.12, -37.21)
CIE-LCH	lch(24.23, 38.56, 285.21°)
OKLab	oklab(35% -0.0208 -0.107)
OKLCH	oklch(35% 0.109 259)
XYZ	xyz(4.6998, 4.1713, 16.4738)
Luminance	0.0417 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123872 #724C12

analogous

#126872 #123872 #1C1272

triadic

#123872 #721238 #387212

tetradic

#123872 #721268 #724C12 #12721C

square

#123872 #721268 #724C12 #12721C

split-complementary

#123872 #721C12 #687212

monochromatic

#040D1A #0A1E3D #123872 #1A52A7 #236CDC

Accessibility & contrast

On white

11.45

#123872 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#123872 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123872

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123872	#FFFFFF	#000000	##FFFFFF
##123872	1.00	11.45	1.83	11.45
#FFFFFF	11.45	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#163E74

Deuteranopia (green-blind)

#003671

Tritanopia (blue-blind)

#00464F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #123872;
/* rgb */ color: rgb(18, 56, 114);
/* oklch */ color: oklch(35.0% 0.109 259.0);

Tailwind

colors: {
  custom: {
    50: '#616e9b',
    500: '#123872',
    950: '#000000',
  },
}

SCSS

$custom: #123872;
$custom-light: #616e9b;
$custom-dark: #000000;

JSON

{
  "hex": "#123872",
  "rgb": {
    "r": 18,
    "g": 56,
    "b": 114
  },
  "hsl": {
    "h": 216.25,
    "s": 72.727,
    "l": 25.882
  },
  "oklch": {
    "l": 0.34999,
    "c": 0.10901,
    "h": 259
  },
  "luminance": 0.04172
}

Semantic roles & 50–950 ramp

primary

#123872

secondary

#A97C37

accent

#A738EF

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #123872

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

Preview Lab → · Contrast checker → · Palette generator →