#12145B#12145B

#12145B is a dark, vivid blue. Relative luminance 0.014; OKLCH L 25.1% C 0.123 H 272.1°. Best body text is #FFFFFF at 16.45:1 contrast (WCAG AA passes).

Color values

HEX	#12145B
RGB	rgb(18, 20, 91)
HSL	hsl(238, 67%, 21%)
HSV	hsv(238, 80%, 36%)
CMYK	cmyk(80.2%, 78%, 0%, 64.3%)
CIE-LAB	lab(11.85, 26.38, -42.33)
CIE-LCH	lch(11.85, 49.88, 301.94°)
OKLab	oklab(25.12% 0.0045 -0.1225)
OKLCH	oklch(25.12% 0.123 272.1)
XYZ	xyz(2.3873, 1.3840, 10.0368)
Luminance	0.0138 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12145B #5B5912

analogous

#12395B #12145B #35125B

triadic

#12145B #5B1214 #145B12

tetradic

#12145B #5B1239 #5B5912 #125B35

square

#12145B #5B1239 #5B5912 #125B35

split-complementary

#12145B #5B3512 #395B12

monochromatic

#05061A #080928 #12145B #1C1F8E #262AC1

Accessibility & contrast

On white

16.45

#12145B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#12145B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12145B

16.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12145B	#FFFFFF	#000000	##FFFFFF
##12145B	1.00	16.45	1.28	16.45
#FFFFFF	16.45	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00235D

Deuteranopia (green-blind)

#001C5A

Tritanopia (blue-blind)

#002836

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #12145b;
/* rgb */ color: rgb(18, 20, 91);
/* oklch */ color: oklch(25.1% 0.123 272.1);

Tailwind

colors: {
  custom: {
    50: '#5e528a',
    500: '#12145b',
    950: '#000000',
  },
}

SCSS

$custom: #12145b;
$custom-light: #5e528a;
$custom-dark: #000000;

JSON

{
  "hex": "#12145b",
  "rgb": {
    "r": 18,
    "g": 20,
    "b": 91
  },
  "hsl": {
    "h": 238.356,
    "s": 66.972,
    "l": 21.373
  },
  "oklch": {
    "l": 0.25118,
    "c": 0.12258,
    "h": 272.1
  },
  "luminance": 0.01384
}

Semantic roles & 50–950 ramp

primary

#12145B

secondary

#939135

accent

#E53EEA

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05020C

muted

#79787D

Preview Lab

Preview with #12145B

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

Preview Lab → · Contrast checker → · Palette generator →