#12193F#12193F

#12193F is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.2% C 0.073 H 271.7°. Best body text is #FFFFFF at 16.98:1 contrast (WCAG AA passes).

Color values

HEX	#12193F
RGB	rgb(18, 25, 63)
HSL	hsl(231, 56%, 16%)
HSV	hsv(231, 71%, 25%)
CMYK	cmyk(71.4%, 60.3%, 0%, 75.3%)
CIE-LAB	lab(10.43, 11.33, -25.34)
CIE-LCH	lch(10.43, 27.76, 294.10°)
OKLab	oklab(23.22% 0.0022 -0.0727)
OKLCH	oklch(23.22% 0.073 271.7)
XYZ	xyz(1.4940, 1.1826, 4.8512)
Luminance	0.0118 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12193F #3F3812

analogous

#122F3F #12193F #21123F

triadic

#12193F #3F1219 #193F12

tetradic

#12193F #3F122F #3F3812 #123F21

square

#12193F #3F122F #3F3812 #123F21

split-complementary

#12193F #3F2112 #2F3F12

monochromatic

#070918 #070918 #12193F #202C6F #2D3F9E

Accessibility & contrast

On white

16.98

#12193F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#12193F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12193F

16.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12193F	#FFFFFF	#000000	##FFFFFF
##12193F	1.00	16.98	1.24	16.98
#FFFFFF	16.98	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#031E40

Deuteranopia (green-blind)

#001A3E

Tritanopia (blue-blind)

#002229

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #12193f;
/* rgb */ color: rgb(18, 25, 63);
/* oklch */ color: oklch(23.2% 0.073 271.7);

Tailwind

colors: {
  custom: {
    50: '#565574',
    500: '#12193f',
    950: '#000000',
  },
}

SCSS

$custom: #12193f;
$custom-light: #565574;
$custom-dark: #000000;

JSON

{
  "hex": "#12193f",
  "rgb": {
    "r": 18,
    "g": 25,
    "b": 63
  },
  "hsl": {
    "h": 230.667,
    "s": 55.556,
    "l": 15.882
  },
  "oklch": {
    "l": 0.23215,
    "c": 0.07271,
    "h": 271.7
  },
  "luminance": 0.01183
}

Semantic roles & 50–950 ramp

primary

#12193F

secondary

#786E35

accent

#C849DF

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030308

muted

#78787B

Preview Lab

Preview with #12193F

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

Preview Lab → · Contrast checker → · Palette generator →