#12193E#12193E

#12193E is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.1% C 0.071 H 271.7°. Best body text is #FFFFFF at 17.01:1 contrast (WCAG AA passes).

Color values

HEX	#12193E
RGB	rgb(18, 25, 62)
HSL	hsl(230, 55%, 16%)
HSV	hsv(230, 71%, 24%)
CMYK	cmyk(71%, 59.7%, 0%, 75.7%)
CIE-LAB	lab(10.35, 10.91, -24.76)
CIE-LCH	lch(10.35, 27.06, 293.78°)
OKLab	oklab(23.13% 0.0021 -0.071)
OKLCH	oklch(23.13% 0.071 271.7)
XYZ	xyz(1.4663, 1.1715, 4.7054)
Luminance	0.0117 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12193E #3E3712

analogous

#122F3E #12193E #21123E

triadic

#12193E #3E1219 #193E12

tetradic

#12193E #3E122F #3E3712 #123E21

square

#12193E #3E122F #3E3712 #123E21

split-complementary

#12193E #3E2112 #2F3E12

monochromatic

#070A18 #070A18 #12193E #202C6D #2E3F9D

Accessibility & contrast

On white

17.01

#12193E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#12193E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12193E

17.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12193E	#FFFFFF	#000000	##FFFFFF
##12193E	1.00	17.01	1.23	17.01
#FFFFFF	17.01	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#041E3F

Deuteranopia (green-blind)

#001A3D

Tritanopia (blue-blind)

#002228

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #12193e;
/* rgb */ color: rgb(18, 25, 62);
/* oklch */ color: oklch(23.1% 0.071 271.7);

Tailwind

colors: {
  custom: {
    50: '#555573',
    500: '#12193e',
    950: '#000000',
  },
}

SCSS

$custom: #12193e;
$custom-light: #555573;
$custom-dark: #000000;

JSON

{
  "hex": "#12193e",
  "rgb": {
    "r": 18,
    "g": 25,
    "b": 62
  },
  "hsl": {
    "h": 230.455,
    "s": 55,
    "l": 15.686
  },
  "oklch": {
    "l": 0.23126,
    "c": 0.07102,
    "h": 271.7
  },
  "luminance": 0.01172
}

Semantic roles & 50–950 ramp

primary

#12193E

secondary

#776C35

accent

#C749DE

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030308

muted

#78787B

Preview Lab

Preview with #12193E

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

Preview Lab → · Contrast checker → · Palette generator →