#121456#121456

#121456 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.5% C 0.116 H 272.7°. Best body text is #FFFFFF at 16.66:1 contrast (WCAG AA passes).

Color values

HEX	#121456
RGB	rgb(18, 20, 86)
HSL	hsl(238, 65%, 20%)
HSV	hsv(238, 79%, 34%)
CMYK	cmyk(79.1%, 76.7%, 0%, 66.3%)
CIE-LAB	lab(11.28, 24.45, -39.89)
CIE-LCH	lch(11.28, 46.79, 301.51°)
OKLab	oklab(24.54% 0.0054 -0.1154)
OKLCH	oklch(24.54% 0.116 272.7)
XYZ	xyz(2.1788, 1.3006, 8.9385)
Luminance	0.0130 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121456 #565412

analogous

#123656 #121456 #321256

triadic

#121456 #561214 #145612

tetradic

#121456 #561236 #565412 #125632

square

#121456 #561236 #565412 #125632

split-complementary

#121456 #563212 #365612

monochromatic

#050619 #070823 #121456 #1D2089 #272CBB

Accessibility & contrast

On white

16.66

#121456 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#121456 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121456

16.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121456	#FFFFFF	#000000	##FFFFFF
##121456	1.00	16.66	1.26	16.66
#FFFFFF	16.66	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002158

Deuteranopia (green-blind)

#001B55

Tritanopia (blue-blind)

#002633

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #121456;
/* rgb */ color: rgb(18, 20, 86);
/* oklch */ color: oklch(24.5% 0.116 272.7);

Tailwind

colors: {
  custom: {
    50: '#5d5286',
    500: '#121456',
    950: '#000000',
  },
}

SCSS

$custom: #121456;
$custom-light: #5d5286;
$custom-dark: #000000;

JSON

{
  "hex": "#121456",
  "rgb": {
    "r": 18,
    "g": 20,
    "b": 86
  },
  "hsl": {
    "h": 238.235,
    "s": 65.385,
    "l": 20.392
  },
  "oklch": {
    "l": 0.24538,
    "c": 0.11552,
    "h": 272.7
  },
  "luminance": 0.01301
}

Semantic roles & 50–950 ramp

primary

#121456

secondary

#8F8C35

accent

#E33FE8

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#05020B

muted

#79787C

Preview Lab

Preview with #121456

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

Preview Lab → · Contrast checker → · Palette generator →