#12186A#12186A

#12186A is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.5% C 0.139 H 270.0°. Best body text is #FFFFFF at 15.39:1 contrast (WCAG AA passes).

Color values

HEX	#12186A
RGB	rgb(18, 24, 106)
HSL	hsl(236, 71%, 24%)
HSV	hsv(236, 83%, 42%)
CMYK	cmyk(83%, 77.4%, 0%, 58.4%)
CIE-LAB	lab(14.52, 29.49, -47.88)
CIE-LCH	lch(14.52, 56.23, 301.63°)
OKLab	oklab(27.55% 0.0001 -0.1387)
OKLCH	oklch(27.55% 0.139 270)
XYZ	xyz(3.1767, 1.8221, 13.8172)
Luminance	0.0182 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12186A #6A6412

analogous

#12446A #12186A #38126A

triadic

#12186A #6A1218 #186A12

tetradic

#12186A #6A1244 #6A6412 #126A38

square

#12186A #6A1244 #6A6412 #126A38

split-complementary

#12186A #6A3812 #446A12

monochromatic

#04061A #090C36 #12186A #1B249E #2430D3

Accessibility & contrast

On white

15.39

#12186A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#12186A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12186A

15.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12186A	#FFFFFF	#000000	##FFFFFF
##12186A	1.00	15.39	1.36	15.39
#FFFFFF	15.39	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00296C

Deuteranopia (green-blind)

#002069

Tritanopia (blue-blind)

#00303F

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #12186a;
/* rgb */ color: rgb(18, 24, 106);
/* oklch */ color: oklch(27.5% 0.139 270.0);

Tailwind

colors: {
  custom: {
    50: '#625596',
    500: '#12186a',
    950: '#000000',
  },
}

SCSS

$custom: #12186a;
$custom-light: #625596;
$custom-dark: #000000;

JSON

{
  "hex": "#12186a",
  "rgb": {
    "r": 18,
    "g": 24,
    "b": 106
  },
  "hsl": {
    "h": 235.909,
    "s": 70.968,
    "l": 24.314
  },
  "oklch": {
    "l": 0.27545,
    "c": 0.13867,
    "h": 270
  },
  "luminance": 0.01822
}

Semantic roles & 50–950 ramp

primary

#12186A

secondary

#A29A36

accent

#E13AEE

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030D

muted

#7A787E

Preview Lab

Preview with #12186A

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

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