#121D49#121D49

#121D49 is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.1% C 0.083 H 269.0°. Best body text is #FFFFFF at 16.18:1 contrast (WCAG AA passes).

Color values

HEX	#121D49
RGB	rgb(18, 29, 73)
HSL	hsl(228, 60%, 18%)
HSV	hsv(228, 75%, 29%)
CMYK	cmyk(75.3%, 60.3%, 0%, 71.4%)
CIE-LAB	lab(12.53, 12.50, -28.93)
CIE-LCH	lch(12.53, 31.51, 293.36°)
OKLab	oklab(25.07% -0.0014 -0.0832)
OKLCH	oklch(25.07% 0.083 269)
XYZ	xyz(1.8910, 1.4882, 6.4896)
Luminance	0.0149 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121D49 #493E12

analogous

#123849 #121D49 #221249

triadic

#121D49 #49121D #1D4912

tetradic

#121D49 #491238 #493E12 #124922

square

#121D49 #491238 #493E12 #124922

split-complementary

#121D49 #492212 #384912

monochromatic

#060A19 #060A19 #121D49 #1E317A #2A44AB

Accessibility & contrast

On white

16.18

#121D49 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#121D49 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121D49

16.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121D49	#FFFFFF	#000000	##FFFFFF
##121D49	1.00	16.18	1.30	16.18
#FFFFFF	16.18	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#01234B

Deuteranopia (green-blind)

#001E48

Tritanopia (blue-blind)

#00282F

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #121d49;
/* rgb */ color: rgb(18, 29, 73);
/* oklch */ color: oklch(25.1% 0.083 269.0);

Tailwind

colors: {
  custom: {
    50: '#58587c',
    500: '#121d49',
    950: '#000000',
  },
}

SCSS

$custom: #121d49;
$custom-light: #58587c;
$custom-dark: #000000;

JSON

{
  "hex": "#121d49",
  "rgb": {
    "r": 18,
    "g": 29,
    "b": 73
  },
  "hsl": {
    "h": 228,
    "s": 60.44,
    "l": 17.843
  },
  "oklch": {
    "l": 0.25066,
    "c": 0.0832,
    "h": 269
  },
  "luminance": 0.01488
}

Semantic roles & 50–950 ramp

primary

#121D49

secondary

#827335

accent

#C444E4

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#040309

muted

#79787B

Preview Lab

Preview with #121D49

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

Preview Lab → · Contrast checker → · Palette generator →