#12113D#12113D

#12113D is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.2% C 0.082 H 277.8°. Best body text is #FFFFFF at 17.90:1 contrast (WCAG AA passes).

Color values

HEX	#12113D
RGB	rgb(18, 17, 61)
HSL	hsl(241, 56%, 15%)
HSV	hsv(241, 72%, 24%)
CMYK	cmyk(70.5%, 72.1%, 0%, 76.1%)
CIE-LAB	lab(7.83, 16.63, -28.14)
CIE-LCH	lch(7.83, 32.68, 300.59°)
OKLab	oklab(21.22% 0.0112 -0.081)
OKLCH	oklch(21.22% 0.082 277.8)
XYZ	xyz(1.2919, 0.8663, 4.5131)
Luminance	0.0087 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12113D #3C3D11

analogous

#11263D #12113D #28113D

triadic

#12113D #3D1211 #113D12

tetradic

#12113D #3D1126 #3C3D11 #113D28

square

#12113D #3D1126 #3C3D11 #113D28

split-complementary

#12113D #3D2811 #263D11

monochromatic

#070718 #070718 #12113D #201E6D #2E2C9D

Accessibility & contrast

On white

17.90

#12113D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#12113D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12113D

17.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12113D	#FFFFFF	#000000	##FFFFFF
##12113D	1.00	17.90	1.17	17.90
#FFFFFF	17.90	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00193E

Deuteranopia (green-blind)

#00153C

Tritanopia (blue-blind)

#001C25

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #12113d;
/* rgb */ color: rgb(18, 17, 61);
/* oklch */ color: oklch(21.2% 0.082 277.8);

Tailwind

colors: {
  custom: {
    50: '#564f73',
    500: '#12113d',
    950: '#000000',
  },
}

SCSS

$custom: #12113d;
$custom-light: #564f73;
$custom-dark: #000000;

JSON

{
  "hex": "#12113d",
  "rgb": {
    "r": 18,
    "g": 17,
    "b": 61
  },
  "hsl": {
    "h": 241.364,
    "s": 56.41,
    "l": 15.294
  },
  "oklch": {
    "l": 0.21223,
    "c": 0.08178,
    "h": 277.8
  },
  "luminance": 0.00866
}

Semantic roles & 50–950 ramp

primary

#12113D

secondary

#757633

accent

#E048DC

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #12113D

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

Preview Lab → · Contrast checker → · Palette generator →