#121273#121273

#121273 is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.8% C 0.156 H 270.1°. Best body text is #FFFFFF at 15.44:1 contrast (WCAG AA passes).

Color values

HEX	#121273
RGB	rgb(18, 18, 115)
HSL	hsl(240, 73%, 26%)
HSV	hsv(240, 84%, 45%)
CMYK	cmyk(84.3%, 84.3%, 0%, 54.9%)
CIE-LAB	lab(14.39, 36.28, -53.96)
CIE-LCH	lch(14.39, 65.02, 303.91°)
OKLab	oklab(27.78% 0.0003 -0.1562)
OKLCH	oklch(27.78% 0.156 270.1)
XYZ	xyz(3.5592, 1.7986, 16.3759)
Luminance	0.0180 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121273 #737312

analogous

#124273 #121273 #421273

triadic

#121273 #731212 #127312

tetradic

#121273 #731242 #737312 #127342

square

#121273 #731242 #737312 #127342

split-complementary

#121273 #734212 #427312

monochromatic

#04041A #0A0A3E #121273 #1A1AA8 #2323DD

Accessibility & contrast

On white

15.44

#121273 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#121273 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121273

15.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121273	#FFFFFF	#000000	##FFFFFF
##121273	1.00	15.44	1.36	15.44
#FFFFFF	15.44	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002976

Deuteranopia (green-blind)

#001F71

Tritanopia (blue-blind)

#003143

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #121273;
/* rgb */ color: rgb(18, 18, 115);
/* oklch */ color: oklch(27.8% 0.156 270.1);

Tailwind

colors: {
  custom: {
    50: '#65529c',
    500: '#121273',
    950: '#000000',
  },
}

SCSS

$custom: #121273;
$custom-light: #65529c;
$custom-dark: #000000;

JSON

{
  "hex": "#121273",
  "rgb": {
    "r": 18,
    "g": 18,
    "b": 115
  },
  "hsl": {
    "h": 240,
    "s": 72.932,
    "l": 26.078
  },
  "oklch": {
    "l": 0.27775,
    "c": 0.15623,
    "h": 270.1
  },
  "luminance": 0.01799
}

Semantic roles & 50–950 ramp

primary

#121273

secondary

#AAAA37

accent

#F038F0

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #121273

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

Preview Lab → · Contrast checker → · Palette generator →