#12236A#12236A

#12236A is a dark, vivid blue. Relative luminance 0.024; OKLCH L 29.6% C 0.125 H 267.4°. Best body text is #FFFFFF at 14.25:1 contrast (WCAG AA passes).

Color values

HEX	#12236A
RGB	rgb(18, 35, 106)
HSL	hsl(228, 71%, 24%)
HSV	hsv(228, 83%, 42%)
CMYK	cmyk(83%, 67%, 0%, 58.4%)
CIE-LAB	lab(17.32, 21.93, -43.27)
CIE-LCH	lch(17.32, 48.51, 296.88°)
OKLab	oklab(29.58% -0.0058 -0.1252)
OKLCH	oklch(29.58% 0.125 267.4)
XYZ	xyz(3.4511, 2.3709, 13.9086)
Luminance	0.0237 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12236A #6A5912

analogous

#124F6A #12236A #2D126A

triadic

#12236A #6A1223 #236A12

tetradic

#12236A #6A124F #6A5912 #126A2D

square

#12236A #6A124F #6A5912 #126A2D

split-complementary

#12236A #6A2D12 #4F6A12

monochromatic

#04091A #091236 #12236A #1B349E #2446D3

Accessibility & contrast

On white

14.25

#12236A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#12236A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12236A

14.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12236A	#FFFFFF	#000000	##FFFFFF
##12236A	1.00	14.25	1.47	14.25
#FFFFFF	14.25	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F6C

Deuteranopia (green-blind)

#002669

Tritanopia (blue-blind)

#003643

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #12236a;
/* rgb */ color: rgb(18, 35, 106);
/* oklch */ color: oklch(29.6% 0.125 267.4);

Tailwind

colors: {
  custom: {
    50: '#615d95',
    500: '#12236a',
    950: '#000000',
  },
}

SCSS

$custom: #12236a;
$custom-light: #615d95;
$custom-dark: #000000;

JSON

{
  "hex": "#12236a",
  "rgb": {
    "r": 18,
    "g": 35,
    "b": 106
  },
  "hsl": {
    "h": 228.409,
    "s": 70.968,
    "l": 24.314
  },
  "oklch": {
    "l": 0.29578,
    "c": 0.12533,
    "h": 267.4
  },
  "luminance": 0.02371
}

Semantic roles & 50–950 ramp

primary

#12236A

secondary

#A28D36

accent

#CB3AEE

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040D

muted

#7A797E

Preview Lab

Preview with #12236A

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

Preview Lab → · Contrast checker → · Palette generator →