#121371#121371

#121371 is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.7% C 0.153 H 270.2°. Best body text is #FFFFFF at 15.47:1 contrast (WCAG AA passes).

Color values

HEX	#121371
RGB	rgb(18, 19, 113)
HSL	hsl(239, 73%, 26%)
HSV	hsv(239, 84%, 44%)
CMYK	cmyk(84.1%, 83.2%, 0%, 55.7%)
CIE-LAB	lab(14.32, 35.04, -52.78)
CIE-LCH	lch(14.32, 63.35, 303.58°)
OKLab	oklab(27.65% 0.0005 -0.1528)
OKLCH	oklch(27.65% 0.153 270.2)
XYZ	xyz(3.4619, 1.7862, 15.7819)
Luminance	0.0179 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121371 #717012

analogous

#124271 #121371 #401271

triadic

#121371 #711213 #137112

tetradic

#121371 #711242 #717012 #127140

square

#121371 #711242 #717012 #127140

split-complementary

#121371 #714012 #427112

monochromatic

#04041A #0A0A3C #121371 #1A1CA6 #2325DB

Accessibility & contrast

On white

15.47

#121371 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#121371 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121371

15.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121371	#FFFFFF	#000000	##FFFFFF
##121371	1.00	15.47	1.36	15.47
#FFFFFF	15.47	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002974

Deuteranopia (green-blind)

#001F6F

Tritanopia (blue-blind)

#003042

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #121371;
/* rgb */ color: rgb(18, 19, 113);
/* oklch */ color: oklch(27.7% 0.153 270.2);

Tailwind

colors: {
  custom: {
    50: '#65539b',
    500: '#121371',
    950: '#000000',
  },
}

SCSS

$custom: #121371;
$custom-light: #65539b;
$custom-dark: #000000;

JSON

{
  "hex": "#121371",
  "rgb": {
    "r": 18,
    "g": 19,
    "b": 113
  },
  "hsl": {
    "h": 239.368,
    "s": 72.519,
    "l": 25.686
  },
  "oklch": {
    "l": 0.27652,
    "c": 0.15283,
    "h": 270.2
  },
  "luminance": 0.01787
}

Semantic roles & 50–950 ramp

primary

#121371

secondary

#A8A737

accent

#ED39EF

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #121371

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

Preview Lab → · Contrast checker → · Palette generator →