#121F49#121F49

#121F49 is a dark, moderate blue. Relative luminance 0.016; OKLCH L 25.5% C 0.080 H 267.5°. Best body text is #FFFFFF at 15.93:1 contrast (WCAG AA passes).

Color values

HEX	#121F49
RGB	rgb(18, 31, 73)
HSL	hsl(226, 60%, 18%)
HSV	hsv(226, 75%, 29%)
CMYK	cmyk(75.3%, 57.5%, 0%, 71.4%)
CIE-LAB	lab(13.17, 10.97, -27.91)
CIE-LCH	lch(13.17, 29.98, 291.46°)
OKLab	oklab(25.54% -0.0035 -0.0801)
OKLCH	oklch(25.54% 0.08 267.5)
XYZ	xyz(1.9416, 1.5894, 6.5065)
Luminance	0.0159 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121F49 #493C12

analogous

#123A49 #121F49 #201249

triadic

#121F49 #49121F #1F4912

tetradic

#121F49 #49123A #493C12 #124920

square

#121F49 #49123A #493C12 #124920

split-complementary

#121F49 #492012 #3A4912

monochromatic

#060A19 #060A19 #121F49 #1E347A #2A49AB

Accessibility & contrast

On white

15.93

#121F49 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#121F49 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121F49

15.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121F49	#FFFFFF	#000000	##FFFFFF
##121F49	1.00	15.93	1.32	15.93
#FFFFFF	15.93	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#06254A

Deuteranopia (green-blind)

#001F48

Tritanopia (blue-blind)

#002930

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #121f49;
/* rgb */ color: rgb(18, 31, 73);
/* oklch */ color: oklch(25.5% 0.080 267.5);

Tailwind

colors: {
  custom: {
    50: '#585a7c',
    500: '#121f49',
    950: '#000000',
  },
}

SCSS

$custom: #121f49;
$custom-light: #585a7c;
$custom-dark: #000000;

JSON

{
  "hex": "#121f49",
  "rgb": {
    "r": 18,
    "g": 31,
    "b": 73
  },
  "hsl": {
    "h": 225.818,
    "s": 60.44,
    "l": 17.843
  },
  "oklch": {
    "l": 0.25544,
    "c": 0.08022,
    "h": 267.5
  },
  "luminance": 0.0159
}

Semantic roles & 50–950 ramp

primary

#121F49

secondary

#827035

accent

#BE44E4

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#040309

muted

#79787B

Preview Lab

Preview with #121F49

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

Preview Lab → · Contrast checker → · Palette generator →