#12134F#12134F

#12134F is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.6% C 0.107 H 273.9°. Best body text is #FFFFFF at 17.05:1 contrast (WCAG AA passes).

Color values

HEX	#12134F
RGB	rgb(18, 19, 79)
HSL	hsl(239, 63%, 19%)
HSV	hsv(239, 77%, 31%)
CMYK	cmyk(77.2%, 75.9%, 0%, 69%)
CIE-LAB	lab(10.25, 22.39, -36.80)
CIE-LCH	lch(10.25, 43.08, 301.32°)
OKLab	oklab(23.56% 0.0072 -0.1064)
OKLCH	oklch(23.56% 0.107 273.9)
XYZ	xyz(1.8931, 1.1587, 7.5195)
Luminance	0.0116 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12134F #4F4E12

analogous

#12324F #12134F #30124F

triadic

#12134F #4F1213 #134F12

tetradic

#12134F #4F1232 #4F4E12 #124F30

square

#12134F #4F1232 #4F4E12 #124F30

split-complementary

#12134F #4F3012 #324F12

monochromatic

#060619 #07071D #12134F #1D1F81 #292BB3

Accessibility & contrast

On white

17.05

#12134F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#12134F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12134F

17.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12134F	#FFFFFF	#000000	##FFFFFF
##12134F	1.00	17.05	1.23	17.05
#FFFFFF	17.05	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F51

Deuteranopia (green-blind)

#00194E

Tritanopia (blue-blind)

#00232F

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #12134f;
/* rgb */ color: rgb(18, 19, 79);
/* oklch */ color: oklch(23.6% 0.107 273.9);

Tailwind

colors: {
  custom: {
    50: '#5b5181',
    500: '#12134f',
    950: '#000000',
  },
}

SCSS

$custom: #12134f;
$custom-light: #5b5181;
$custom-dark: #000000;

JSON

{
  "hex": "#12134f",
  "rgb": {
    "r": 18,
    "g": 19,
    "b": 79
  },
  "hsl": {
    "h": 239.016,
    "s": 62.887,
    "l": 19.02
  },
  "oklch": {
    "l": 0.23562,
    "c": 0.10661,
    "h": 273.9
  },
  "luminance": 0.01159
}

Semantic roles & 50–950 ramp

primary

#12134F

secondary

#888735

accent

#E342E6

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #12134F

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

Preview Lab → · Contrast checker → · Palette generator →