#121054#121054

#121054 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.6% C 0.117 H 274.0°. Best body text is #FFFFFF at 17.10:1 contrast (WCAG AA passes).

Color values

HEX	#121054
RGB	rgb(18, 16, 84)
HSL	hsl(242, 68%, 20%)
HSV	hsv(242, 81%, 33%)
CMYK	cmyk(78.6%, 81%, 0%, 67.1%)
CIE-LAB	lab(10.10, 26.32, -40.47)
CIE-LCH	lch(10.10, 48.28, 303.04°)
OKLab	oklab(23.63% 0.0081 -0.1171)
OKLCH	oklch(23.63% 0.117 274)
XYZ	xyz(2.0344, 1.1391, 8.4984)
Luminance	0.0114 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121054 #525410

analogous

#103054 #121054 #341054

triadic

#121054 #541210 #105412

tetradic

#121054 #541030 #525410 #105434

square

#121054 #541030 #525410 #105434

split-complementary

#121054 #543410 #305410

monochromatic

#06051A #070621 #121054 #1D1A87 #2824BB

Accessibility & contrast

On white

17.10

#121054 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#121054 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121054

17.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121054	#FFFFFF	#000000	##FFFFFF
##121054	1.00	17.10	1.23	17.10
#FFFFFF	17.10	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F56

Deuteranopia (green-blind)

#001853

Tritanopia (blue-blind)

#002431

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #121054;
/* rgb */ color: rgb(18, 16, 84);
/* oklch */ color: oklch(23.6% 0.117 274.0);

Tailwind

colors: {
  custom: {
    50: '#5c4f85',
    500: '#121054',
    950: '#000000',
  },
}

SCSS

$custom: #121054;
$custom-light: #5c4f85;
$custom-dark: #000000;

JSON

{
  "hex": "#121054",
  "rgb": {
    "r": 18,
    "g": 16,
    "b": 84
  },
  "hsl": {
    "h": 241.765,
    "s": 68,
    "l": 19.608
  },
  "oklch": {
    "l": 0.23628,
    "c": 0.11735,
    "h": 274
  },
  "luminance": 0.01139
}

Semantic roles & 50–950 ramp

primary

#121054

secondary

#8B8E32

accent

#EB3DE6

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#05020B

muted

#79787C

Preview Lab

Preview with #121054

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

Preview Lab → · Contrast checker → · Palette generator →