#121E49#121E49

#121E49 is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.3% C 0.082 H 268.3°. Best body text is #FFFFFF at 16.06:1 contrast (WCAG AA passes).

Color values

HEX	#121E49
RGB	rgb(18, 30, 73)
HSL	hsl(227, 60%, 18%)
HSV	hsv(227, 75%, 29%)
CMYK	cmyk(75.3%, 58.9%, 0%, 71.4%)
CIE-LAB	lab(12.85, 11.73, -28.42)
CIE-LCH	lch(12.85, 30.75, 292.43°)
OKLab	oklab(25.3% -0.0024 -0.0817)
OKLCH	oklch(25.3% 0.082 268.3)
XYZ	xyz(1.9159, 1.5380, 6.4979)
Luminance	0.0154 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121E49 #493D12

analogous

#123949 #121E49 #211249

triadic

#121E49 #49121E #1E4912

tetradic

#121E49 #491239 #493D12 #124921

square

#121E49 #491239 #493D12 #124921

split-complementary

#121E49 #492112 #394912

monochromatic

#060A19 #060A19 #121E49 #1E327A #2A46AB

Accessibility & contrast

On white

16.06

#121E49 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#121E49 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121E49

16.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121E49	#FFFFFF	#000000	##FFFFFF
##121E49	1.00	16.06	1.31	16.06
#FFFFFF	16.06	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#03244B

Deuteranopia (green-blind)

#001F48

Tritanopia (blue-blind)

#002830

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #121e49;
/* rgb */ color: rgb(18, 30, 73);
/* oklch */ color: oklch(25.3% 0.082 268.3);

Tailwind

colors: {
  custom: {
    50: '#58597c',
    500: '#121e49',
    950: '#000000',
  },
}

SCSS

$custom: #121e49;
$custom-light: #58597c;
$custom-dark: #000000;

JSON

{
  "hex": "#121e49",
  "rgb": {
    "r": 18,
    "g": 30,
    "b": 73
  },
  "hsl": {
    "h": 226.909,
    "s": 60.44,
    "l": 17.843
  },
  "oklch": {
    "l": 0.25303,
    "c": 0.08171,
    "h": 268.3
  },
  "luminance": 0.01538
}

Semantic roles & 50–950 ramp

primary

#121E49

secondary

#827135

accent

#C144E4

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#040309

muted

#79787B

Preview Lab

Preview with #121E49

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

Preview Lab → · Contrast checker → · Palette generator →