#121872#121872

#121872 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.5% C 0.149 H 269.5°. Best body text is #FFFFFF at 15.01:1 contrast (WCAG AA passes).

Color values

HEX	#121872
RGB	rgb(18, 24, 114)
HSL	hsl(236, 73%, 26%)
HSV	hsv(236, 84%, 45%)
CMYK	cmyk(84.2%, 78.9%, 0%, 55.3%)
CIE-LAB	lab(15.47, 32.47, -51.53)
CIE-LCH	lch(15.47, 60.90, 302.21°)
OKLab	oklab(28.49% -0.0012 -0.1493)
OKLCH	oklch(28.49% 0.149 269.5)
XYZ	xyz(3.6123, 1.9964, 16.1113)
Luminance	0.0200 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121872 #726C12

analogous

#124872 #121872 #3C1272

triadic

#121872 #721218 #187212

tetradic

#121872 #721248 #726C12 #12723C

square

#121872 #721248 #726C12 #12723C

split-complementary

#121872 #723C12 #487212

monochromatic

#04061A #0A0D3D #121872 #1A23A7 #232EDC

Accessibility & contrast

On white

15.01

#121872 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#121872 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121872

15.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121872	#FFFFFF	#000000	##FFFFFF
##121872	1.00	15.01	1.40	15.01
#FFFFFF	15.01	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B75

Deuteranopia (green-blind)

#002270

Tritanopia (blue-blind)

#003344

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #121872;
/* rgb */ color: rgb(18, 24, 114);
/* oklch */ color: oklch(28.5% 0.149 269.5);

Tailwind

colors: {
  custom: {
    50: '#64569c',
    500: '#121872',
    950: '#000000',
  },
}

SCSS

$custom: #121872;
$custom-light: #64569c;
$custom-dark: #000000;

JSON

{
  "hex": "#121872",
  "rgb": {
    "r": 18,
    "g": 24,
    "b": 114
  },
  "hsl": {
    "h": 236.25,
    "s": 72.727,
    "l": 25.882
  },
  "oklch": {
    "l": 0.28495,
    "c": 0.14929,
    "h": 269.5
  },
  "luminance": 0.01997
}

Semantic roles & 50–950 ramp

primary

#121872

secondary

#A9A237

accent

#E438EF

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #121872

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

Preview Lab → · Contrast checker → · Palette generator →