#121973#121973

#121973 is a dark, vivid blue. Relative luminance 0.021; OKLCH L 28.8% C 0.150 H 269.3°. Best body text is #FFFFFF at 14.87:1 contrast (WCAG AA passes).

Color values

HEX	#121973
RGB	rgb(18, 25, 115)
HSL	hsl(236, 73%, 26%)
HSV	hsv(236, 84%, 45%)
CMYK	cmyk(84.3%, 78.3%, 0%, 54.9%)
CIE-LAB	lab(15.81, 32.22, -51.62)
CIE-LCH	lch(15.81, 60.85, 301.97°)
OKLab	oklab(28.77% -0.0018 -0.1495)
OKLCH	oklch(28.77% 0.15 269.3)
XYZ	xyz(3.6905, 2.0612, 16.4197)
Luminance	0.0206 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121973 #736C12

analogous

#124973 #121973 #3B1273

triadic

#121973 #731219 #197312

tetradic

#121973 #731249 #736C12 #12733B

square

#121973 #731249 #736C12 #12733B

split-complementary

#121973 #733B12 #497312

monochromatic

#04061A #0A0D3E #121973 #1A25A8 #2330DD

Accessibility & contrast

On white

14.87

#121973 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#121973 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121973

14.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121973	#FFFFFF	#000000	##FFFFFF
##121973	1.00	14.87	1.41	14.87
#FFFFFF	14.87	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C76

Deuteranopia (green-blind)

#002271

Tritanopia (blue-blind)

#003445

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #121973;
/* rgb */ color: rgb(18, 25, 115);
/* oklch */ color: oklch(28.8% 0.150 269.3);

Tailwind

colors: {
  custom: {
    50: '#65579c',
    500: '#121973',
    950: '#000000',
  },
}

SCSS

$custom: #121973;
$custom-light: #65579c;
$custom-dark: #000000;

JSON

{
  "hex": "#121973",
  "rgb": {
    "r": 18,
    "g": 25,
    "b": 115
  },
  "hsl": {
    "h": 235.67,
    "s": 72.932,
    "l": 26.078
  },
  "oklch": {
    "l": 0.28769,
    "c": 0.14956,
    "h": 269.3
  },
  "luminance": 0.02062
}

Semantic roles & 50–950 ramp

primary

#121973

secondary

#AAA137

accent

#E238F0

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #121973

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

Preview Lab → · Contrast checker → · Palette generator →