#121852#121852

#121852 is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.9% C 0.105 H 271.7°. Best body text is #FFFFFF at 16.43:1 contrast (WCAG AA passes).

Color values

HEX	#121852
RGB	rgb(18, 24, 82)
HSL	hsl(234, 64%, 20%)
HSV	hsv(234, 78%, 32%)
CMYK	cmyk(78%, 70.7%, 0%, 67.8%)
CIE-LAB	lab(11.90, 20.03, -36.15)
CIE-LCH	lch(11.90, 41.33, 298.98°)
OKLab	oklab(24.86% 0.0031 -0.1045)
OKLCH	oklch(24.86% 0.105 271.7)
XYZ	xyz(2.0986, 1.3909, 8.1389)
Luminance	0.0139 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121852 #524C12

analogous

#123852 #121852 #2C1252

triadic

#121852 #521218 #185212

tetradic

#121852 #521238 #524C12 #12522C

square

#121852 #521238 #524C12 #12522C

split-complementary

#121852 #522C12 #385212

monochromatic

#060719 #070920 #121852 #1D2784 #2835B6

Accessibility & contrast

On white

16.43

#121852 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#121852 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121852

16.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121852	#FFFFFF	#000000	##FFFFFF
##121852	1.00	16.43	1.28	16.43
#FFFFFF	16.43	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002254

Deuteranopia (green-blind)

#001C51

Tritanopia (blue-blind)

#002732

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #121852;
/* rgb */ color: rgb(18, 24, 82);
/* oklch */ color: oklch(24.9% 0.105 271.7);

Tailwind

colors: {
  custom: {
    50: '#5b5483',
    500: '#121852',
    950: '#000000',
  },
}

SCSS

$custom: #121852;
$custom-light: #5b5483;
$custom-dark: #000000;

JSON

{
  "hex": "#121852",
  "rgb": {
    "r": 18,
    "g": 24,
    "b": 82
  },
  "hsl": {
    "h": 234.375,
    "s": 64,
    "l": 19.608
  },
  "oklch": {
    "l": 0.24855,
    "c": 0.10451,
    "h": 271.7
  },
  "luminance": 0.01391
}

Semantic roles & 50–950 ramp

primary

#121852

secondary

#8B8335

accent

#D741E7

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#04030B

muted

#79787C

Preview Lab

Preview with #121852

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

Preview Lab → · Contrast checker → · Palette generator →