#121868#121868

#121868 is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.3% C 0.136 H 270.2°. Best body text is #FFFFFF at 15.48:1 contrast (WCAG AA passes).

Color values

HEX	#121868
RGB	rgb(18, 24, 104)
HSL	hsl(236, 70%, 24%)
HSV	hsv(236, 83%, 41%)
CMYK	cmyk(82.7%, 76.9%, 0%, 59.2%)
CIE-LAB	lab(14.29, 28.73, -46.94)
CIE-LCH	lch(14.29, 55.04, 301.46°)
OKLab	oklab(27.31% 0.0004 -0.136)
OKLCH	oklch(27.31% 0.136 270.2)
XYZ	xyz(3.0739, 1.7810, 13.2758)
Luminance	0.0178 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121868 #686212

analogous

#124368 #121868 #371268

triadic

#121868 #681218 #186812

tetradic

#121868 #681243 #686212 #126837

square

#121868 #681243 #686212 #126837

split-complementary

#121868 #683712 #436812

monochromatic

#05061A #090C34 #121868 #1B249C #2430D0

Accessibility & contrast

On white

15.48

#121868 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#121868 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121868

15.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121868	#FFFFFF	#000000	##FFFFFF
##121868	1.00	15.48	1.36	15.48
#FFFFFF	15.48	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00286A

Deuteranopia (green-blind)

#002067

Tritanopia (blue-blind)

#002F3E

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #121868;
/* rgb */ color: rgb(18, 24, 104);
/* oklch */ color: oklch(27.3% 0.136 270.2);

Tailwind

colors: {
  custom: {
    50: '#615594',
    500: '#121868',
    950: '#000000',
  },
}

SCSS

$custom: #121868;
$custom-light: #615594;
$custom-dark: #000000;

JSON

{
  "hex": "#121868",
  "rgb": {
    "r": 18,
    "g": 24,
    "b": 104
  },
  "hsl": {
    "h": 235.814,
    "s": 70.492,
    "l": 23.922
  },
  "oklch": {
    "l": 0.27311,
    "c": 0.13596,
    "h": 270.2
  },
  "luminance": 0.01781
}

Semantic roles & 50–950 ramp

primary

#121868

secondary

#A09836

accent

#E13BED

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030D

muted

#7A787E

Preview Lab

Preview with #121868

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

Preview Lab → · Contrast checker → · Palette generator →