#121547#121547

#121547 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.1% C 0.092 H 274.0°. Best body text is #FFFFFF at 17.16:1 contrast (WCAG AA passes).

Color values

HEX	#121547
RGB	rgb(18, 21, 71)
HSL	hsl(237, 60%, 17%)
HSV	hsv(237, 75%, 28%)
CMYK	cmyk(74.6%, 70.4%, 0%, 72.2%)
CIE-LAB	lab(9.95, 17.73, -31.74)
CIE-LCH	lch(9.95, 36.35, 299.18°)
OKLab	oklab(23.09% 0.0064 -0.0916)
OKLCH	oklch(23.09% 0.092 274)
XYZ	xyz(1.6546, 1.1197, 6.0889)
Luminance	0.0112 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121547 #474412

analogous

#122F47 #121547 #2A1247

triadic

#121547 #471215 #154712

tetradic

#121547 #47122F #474412 #12472A

square

#121547 #47122F #474412 #12472A

split-complementary

#121547 #472A12 #2F4712

monochromatic

#060718 #060718 #121547 #1E2378 #2B32A9

Accessibility & contrast

On white

17.16

#121547 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#121547 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121547

17.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121547	#FFFFFF	#000000	##FFFFFF
##121547	1.00	17.16	1.22	17.16
#FFFFFF	17.16	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E49

Deuteranopia (green-blind)

#001946

Tritanopia (blue-blind)

#00222B

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #121547;
/* rgb */ color: rgb(18, 21, 71);
/* oklch */ color: oklch(23.1% 0.092 274.0);

Tailwind

colors: {
  custom: {
    50: '#58527b',
    500: '#121547',
    950: '#000000',
  },
}

SCSS

$custom: #121547;
$custom-light: #58527b;
$custom-dark: #000000;

JSON

{
  "hex": "#121547",
  "rgb": {
    "r": 18,
    "g": 21,
    "b": 71
  },
  "hsl": {
    "h": 236.604,
    "s": 59.551,
    "l": 17.451
  },
  "oklch": {
    "l": 0.23089,
    "c": 0.09178,
    "h": 274
  },
  "luminance": 0.0112
}

Semantic roles & 50–950 ramp

primary

#121547

secondary

#807C35

accent

#DA45E3

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#040209

muted

#79787B

Preview Lab

Preview with #121547

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

Preview Lab → · Contrast checker → · Palette generator →