#121154#121154

#121154 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.8% C 0.116 H 273.7°. Best body text is #FFFFFF at 17.02:1 contrast (WCAG AA passes).

Color values

HEX	#121154
RGB	rgb(18, 17, 84)
HSL	hsl(241, 66%, 20%)
HSV	hsv(241, 80%, 33%)
CMYK	cmyk(78.6%, 79.8%, 0%, 67.1%)
CIE-LAB	lab(10.33, 25.68, -40.09)
CIE-LCH	lch(10.33, 47.61, 302.64°)
OKLab	oklab(23.79% 0.0076 -0.116)
OKLCH	oklch(23.79% 0.116 273.7)
XYZ	xyz(2.0496, 1.1694, 8.5035)
Luminance	0.0117 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121154 #535411

analogous

#113154 #121154 #341154

triadic

#121154 #541211 #115412

tetradic

#121154 #541131 #535411 #115434

square

#121154 #541131 #535411 #115434

split-complementary

#121154 #543411 #315411

monochromatic

#050519 #070721 #121154 #1D1B87 #2826BA

Accessibility & contrast

On white

17.02

#121154 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#121154 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121154

17.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121154	#FFFFFF	#000000	##FFFFFF
##121154	1.00	17.02	1.23	17.02
#FFFFFF	17.02	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F56

Deuteranopia (green-blind)

#001953

Tritanopia (blue-blind)

#002431

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #121154;
/* rgb */ color: rgb(18, 17, 84);
/* oklch */ color: oklch(23.8% 0.116 273.7);

Tailwind

colors: {
  custom: {
    50: '#5c5085',
    500: '#121154',
    950: '#000000',
  },
}

SCSS

$custom: #121154;
$custom-light: #5c5085;
$custom-dark: #000000;

JSON

{
  "hex": "#121154",
  "rgb": {
    "r": 18,
    "g": 17,
    "b": 84
  },
  "hsl": {
    "h": 240.896,
    "s": 66.337,
    "l": 19.804
  },
  "oklch": {
    "l": 0.23791,
    "c": 0.11622,
    "h": 273.7
  },
  "luminance": 0.0117
}

Semantic roles & 50–950 ramp

primary

#121154

secondary

#8C8D34

accent

#E93FE7

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#05020B

muted

#79787C

Preview Lab

Preview with #121154

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

Preview Lab → · Contrast checker → · Palette generator →