#121350#121350

#121350 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.7% C 0.108 H 273.7°. Best body text is #FFFFFF at 17.01:1 contrast (WCAG AA passes).

Color values

HEX	#121350
RGB	rgb(18, 19, 80)
HSL	hsl(239, 63%, 19%)
HSV	hsv(239, 78%, 31%)
CMYK	cmyk(77.5%, 76.3%, 0%, 68.6%)
CIE-LAB	lab(10.36, 22.79, -37.31)
CIE-LCH	lch(10.36, 43.71, 301.42°)
OKLab	oklab(23.67% 0.007 -0.1078)
OKLCH	oklch(23.67% 0.108 273.7)
XYZ	xyz(1.9298, 1.1733, 7.7126)
Luminance	0.0117 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121350 #504F12

analogous

#123250 #121350 #301250

triadic

#121350 #501213 #135012

tetradic

#121350 #501232 #504F12 #125030

square

#121350 #501232 #504F12 #125030

split-complementary

#121350 #503012 #325012

monochromatic

#060619 #07071E #121350 #1D1F82 #282BB4

Accessibility & contrast

On white

17.01

#121350 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#121350 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121350

17.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121350	#FFFFFF	#000000	##FFFFFF
##121350	1.00	17.01	1.23	17.01
#FFFFFF	17.01	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F52

Deuteranopia (green-blind)

#00194F

Tritanopia (blue-blind)

#00242F

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #121350;
/* rgb */ color: rgb(18, 19, 80);
/* oklch */ color: oklch(23.7% 0.108 273.7);

Tailwind

colors: {
  custom: {
    50: '#5b5182',
    500: '#121350',
    950: '#000000',
  },
}

SCSS

$custom: #121350;
$custom-light: #5b5182;
$custom-dark: #000000;

JSON

{
  "hex": "#121350",
  "rgb": {
    "r": 18,
    "g": 19,
    "b": 80
  },
  "hsl": {
    "h": 239.032,
    "s": 63.265,
    "l": 19.216
  },
  "oklch": {
    "l": 0.23675,
    "c": 0.10808,
    "h": 273.7
  },
  "luminance": 0.01174
}

Semantic roles & 50–950 ramp

primary

#121350

secondary

#898835

accent

#E441E6

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#04020A

muted

#79787C

Preview Lab

Preview with #121350

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

Preview Lab → · Contrast checker → · Palette generator →