#121452#121452

#121452 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 24.1% C 0.110 H 273.1°. Best body text is #FFFFFF at 16.83:1 contrast (WCAG AA passes).

Color values

HEX	#121452
RGB	rgb(18, 20, 82)
HSL	hsl(238, 64%, 20%)
HSV	hsv(238, 78%, 32%)
CMYK	cmyk(78%, 75.6%, 0%, 67.8%)
CIE-LAB	lab(10.83, 22.88, -37.90)
CIE-LCH	lch(10.83, 44.27, 301.12°)
OKLab	oklab(24.08% 0.006 -0.1096)
OKLCH	oklch(24.08% 0.11 273.1)
XYZ	xyz(2.0221, 1.2379, 8.1134)
Luminance	0.0124 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121452 #525012

analogous

#123452 #121452 #301252

triadic

#121452 #521214 #145212

tetradic

#121452 #521234 #525012 #125230

square

#121452 #521234 #525012 #125230

split-complementary

#121452 #523012 #345212

monochromatic

#060619 #070820 #121452 #1D2084 #282CB6

Accessibility & contrast

On white

16.83

#121452 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#121452 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121452

16.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121452	#FFFFFF	#000000	##FFFFFF
##121452	1.00	16.83	1.25	16.83
#FFFFFF	16.83	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002054

Deuteranopia (green-blind)

#001A51

Tritanopia (blue-blind)

#002531

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #121452;
/* rgb */ color: rgb(18, 20, 82);
/* oklch */ color: oklch(24.1% 0.110 273.1);

Tailwind

colors: {
  custom: {
    50: '#5b5283',
    500: '#121452',
    950: '#000000',
  },
}

SCSS

$custom: #121452;
$custom-light: #5b5283;
$custom-dark: #000000;

JSON

{
  "hex": "#121452",
  "rgb": {
    "r": 18,
    "g": 20,
    "b": 82
  },
  "hsl": {
    "h": 238.125,
    "s": 64,
    "l": 19.608
  },
  "oklch": {
    "l": 0.24084,
    "c": 0.10974,
    "h": 273.1
  },
  "luminance": 0.01238
}

Semantic roles & 50–950 ramp

primary

#121452

secondary

#8B8835

accent

#E241E7

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#04020B

muted

#79787C

Preview Lab

Preview with #121452

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

Preview Lab → · Contrast checker → · Palette generator →