#121149#121149

#121149 is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.5% C 0.100 H 275.5°. Best body text is #FFFFFF at 17.47:1 contrast (WCAG AA passes).

Color values

HEX	#121149
RGB	rgb(18, 17, 73)
HSL	hsl(241, 62%, 18%)
HSV	hsv(241, 77%, 29%)
CMYK	cmyk(75.3%, 76.7%, 0%, 71.4%)
CIE-LAB	lab(9.08, 21.43, -34.57)
CIE-LCH	lch(9.08, 40.67, 301.79°)
OKLab	oklab(22.52% 0.0096 -0.0998)
OKLCH	oklch(22.52% 0.1 275.5)
XYZ	xyz(1.6521, 1.0104, 6.4100)
Luminance	0.0101 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121149 #484911

analogous

#112C49 #121149 #2E1149

triadic

#121149 #491211 #114912

tetradic

#121149 #49112C #484911 #11492E

square

#121149 #49112C #484911 #11492E

split-complementary

#121149 #492E11 #2C4911

monochromatic

#060619 #060619 #121149 #1E1D7B #2A28AC

Accessibility & contrast

On white

17.47

#121149 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#121149 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121149

17.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121149	#FFFFFF	#000000	##FFFFFF
##121149	1.00	17.47	1.20	17.47
#FFFFFF	17.47	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C4B

Deuteranopia (green-blind)

#001748

Tritanopia (blue-blind)

#00202B

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #121149;
/* rgb */ color: rgb(18, 17, 73);
/* oklch */ color: oklch(22.5% 0.100 275.5);

Tailwind

colors: {
  custom: {
    50: '#594f7c',
    500: '#121149',
    950: '#000000',
  },
}

SCSS

$custom: #121149;
$custom-light: #594f7c;
$custom-dark: #000000;

JSON

{
  "hex": "#121149",
  "rgb": {
    "r": 18,
    "g": 17,
    "b": 73
  },
  "hsl": {
    "h": 241.071,
    "s": 62.222,
    "l": 17.647
  },
  "oklch": {
    "l": 0.22518,
    "c": 0.1003,
    "h": 275.5
  },
  "luminance": 0.01011
}

Semantic roles & 50–950 ramp

primary

#121149

secondary

#818233

accent

#E543E2

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#040209

muted

#79787B

Preview Lab

Preview with #121149

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

Preview Lab → · Contrast checker → · Palette generator →