#121952#121952

#121952 is a dark, moderate blue. Relative luminance 0.014; OKLCH L 25.1% C 0.103 H 271.3°. Best body text is #FFFFFF at 16.32:1 contrast (WCAG AA passes).

Color values

HEX	#121952
RGB	rgb(18, 25, 82)
HSL	hsl(233, 64%, 20%)
HSV	hsv(233, 78%, 32%)
CMYK	cmyk(78%, 69.5%, 0%, 67.8%)
CIE-LAB	lab(12.17, 19.30, -35.70)
CIE-LCH	lch(12.17, 40.58, 298.39°)
OKLab	oklab(25.06% 0.0023 -0.1031)
OKLCH	oklch(25.06% 0.103 271.3)
XYZ	xyz(2.1196, 1.4328, 8.1459)
Luminance	0.0143 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121952 #524B12

analogous

#123952 #121952 #2B1252

triadic

#121952 #521219 #195212

tetradic

#121952 #521239 #524B12 #12522B

square

#121952 #521239 #524B12 #12522B

split-complementary

#121952 #522B12 #395212

monochromatic

#060819 #070A20 #121952 #1D2884 #2838B6

Accessibility & contrast

On white

16.32

#121952 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#121952 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121952

16.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121952	#FFFFFF	#000000	##FFFFFF
##121952	1.00	16.32	1.29	16.32
#FFFFFF	16.32	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002354

Deuteranopia (green-blind)

#001D51

Tritanopia (blue-blind)

#002832

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #121952;
/* rgb */ color: rgb(18, 25, 82);
/* oklch */ color: oklch(25.1% 0.103 271.3);

Tailwind

colors: {
  custom: {
    50: '#5b5583',
    500: '#121952',
    950: '#000000',
  },
}

SCSS

$custom: #121952;
$custom-light: #5b5583;
$custom-dark: #000000;

JSON

{
  "hex": "#121952",
  "rgb": {
    "r": 18,
    "g": 25,
    "b": 82
  },
  "hsl": {
    "h": 233.438,
    "s": 64,
    "l": 19.608
  },
  "oklch": {
    "l": 0.25059,
    "c": 0.10315,
    "h": 271.3
  },
  "luminance": 0.01433
}

Semantic roles & 50–950 ramp

primary

#121952

secondary

#8B8135

accent

#D541E7

background

#F5F4F8

surface

#E9E8EF

border

#C5C4CA

text

#04030B

muted

#79787C

Preview Lab

Preview with #121952

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

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