#12124D#12124D

#12124D is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.2% C 0.105 H 274.5°. Best body text is #FFFFFF at 17.22:1 contrast (WCAG AA passes).

Color values

HEX	#12124D
RGB	rgb(18, 18, 77)
HSL	hsl(240, 62%, 19%)
HSV	hsv(240, 77%, 30%)
CMYK	cmyk(76.6%, 76.6%, 0%, 69.8%)
CIE-LAB	lab(9.77, 22.30, -36.20)
CIE-LCH	lch(9.77, 42.52, 301.64°)
OKLab	oklab(23.15% 0.0082 -0.1046)
OKLCH	oklch(23.15% 0.105 274.5)
XYZ	xyz(1.8049, 1.0969, 7.1363)
Luminance	0.0110 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12124D #4D4D12

analogous

#122F4D #12124D #2F124D

triadic

#12124D #4D1212 #124D12

tetradic

#12124D #4D122F #4D4D12 #124D2F

square

#12124D #4D122F #4D4D12 #124D2F

split-complementary

#12124D #4D2F12 #2F4D12

monochromatic

#060619 #06061B #12124D #1E1E7F #2929B0

Accessibility & contrast

On white

17.22

#12124D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#12124D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12124D

17.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12124D	#FFFFFF	#000000	##FFFFFF
##12124D	1.00	17.22	1.22	17.22
#FFFFFF	17.22	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E4F

Deuteranopia (green-blind)

#00184C

Tritanopia (blue-blind)

#00222D

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #12124d;
/* rgb */ color: rgb(18, 18, 77);
/* oklch */ color: oklch(23.2% 0.105 274.5);

Tailwind

colors: {
  custom: {
    50: '#5a507f',
    500: '#12124d',
    950: '#000000',
  },
}

SCSS

$custom: #12124d;
$custom-light: #5a507f;
$custom-dark: #000000;

JSON

{
  "hex": "#12124d",
  "rgb": {
    "r": 18,
    "g": 18,
    "b": 77
  },
  "hsl": {
    "h": 240,
    "s": 62.105,
    "l": 18.627
  },
  "oklch": {
    "l": 0.23153,
    "c": 0.10494,
    "h": 274.5
  },
  "luminance": 0.01097
}

Semantic roles & 50–950 ramp

primary

#12124D

secondary

#868635

accent

#E543E5

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #12124D

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

Preview Lab → · Contrast checker → · Palette generator →