#121544#121544

#121544 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 22.8% C 0.087 H 274.4°. Best body text is #FFFFFF at 17.26:1 contrast (WCAG AA passes).

Color values

HEX	#121544
RGB	rgb(18, 21, 68)
HSL	hsl(236, 58%, 17%)
HSV	hsv(236, 74%, 27%)
CMYK	cmyk(73.5%, 69.1%, 0%, 73.3%)
CIE-LAB	lab(9.66, 16.49, -30.12)
CIE-LCH	lch(9.66, 34.34, 298.71°)
OKLab	oklab(22.78% 0.0066 -0.0868)
OKLCH	oklch(22.78% 0.087 274.4)
XYZ	xyz(1.5607, 1.0821, 5.5944)
Luminance	0.0108 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121544 #444112

analogous

#122E44 #121544 #281244

triadic

#121544 #441215 #154412

tetradic

#121544 #44122E #444112 #124428

square

#121544 #44122E #444112 #124428

split-complementary

#121544 #442812 #2E4412

monochromatic

#060718 #060718 #121544 #1F2474 #2C33A5

Accessibility & contrast

On white

17.26

#121544 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#121544 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121544

17.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121544	#FFFFFF	#000000	##FFFFFF
##121544	1.00	17.26	1.22	17.26
#FFFFFF	17.26	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D46

Deuteranopia (green-blind)

#001943

Tritanopia (blue-blind)

#00212A

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #121544;
/* rgb */ color: rgb(18, 21, 68);
/* oklch */ color: oklch(22.8% 0.087 274.4);

Tailwind

colors: {
  custom: {
    50: '#575278',
    500: '#121544',
    950: '#000000',
  },
}

SCSS

$custom: #121544;
$custom-light: #575278;
$custom-dark: #000000;

JSON

{
  "hex": "#121544",
  "rgb": {
    "r": 18,
    "g": 21,
    "b": 68
  },
  "hsl": {
    "h": 236.4,
    "s": 58.14,
    "l": 16.863
  },
  "oklch": {
    "l": 0.22782,
    "c": 0.08703,
    "h": 274.4
  },
  "luminance": 0.01082
}

Semantic roles & 50–950 ramp

primary

#121544

secondary

#7D7935

accent

#D846E1

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030209

muted

#78787B

Preview Lab

Preview with #121544

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

Preview Lab → · Contrast checker → · Palette generator →