#12236F#12236F

#12236F is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.1% C 0.132 H 267.4°. Best body text is #FFFFFF at 14.04:1 contrast (WCAG AA passes).

Color values

HEX	#12236F
RGB	rgb(18, 35, 111)
HSL	hsl(229, 72%, 25%)
HSV	hsv(229, 84%, 44%)
CMYK	cmyk(83.8%, 68.5%, 0%, 56.5%)
CIE-LAB	lab(17.82, 23.97, -45.71)
CIE-LCH	lch(17.82, 51.62, 297.67°)
OKLab	oklab(30.09% -0.006 -0.1323)
OKLCH	oklch(30.09% 0.132 267.4)
XYZ	xyz(3.7187, 2.4779, 15.3181)
Luminance	0.0248 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12236F #6F5E12

analogous

#12526F #12236F #2F126F

triadic

#12236F #6F1223 #236F12

tetradic

#12236F #6F1252 #6F5E12 #126F2F

square

#12236F #6F1252 #6F5E12 #126F2F

split-complementary

#12236F #6F2F12 #526F12

monochromatic

#04081A #09123A #12236F #1B34A4 #2344D8

Accessibility & contrast

On white

14.04

#12236F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#12236F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12236F

14.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12236F	#FFFFFF	#000000	##FFFFFF
##12236F	1.00	14.04	1.50	14.04
#FFFFFF	14.04	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003071

Deuteranopia (green-blind)

#00276E

Tritanopia (blue-blind)

#003745

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #12236f;
/* rgb */ color: rgb(18, 35, 111);
/* oklch */ color: oklch(30.1% 0.132 267.4);

Tailwind

colors: {
  custom: {
    50: '#625d99',
    500: '#12236f',
    950: '#000000',
  },
}

SCSS

$custom: #12236f;
$custom-light: #625d99;
$custom-dark: #000000;

JSON

{
  "hex": "#12236f",
  "rgb": {
    "r": 18,
    "g": 35,
    "b": 111
  },
  "hsl": {
    "h": 229.032,
    "s": 72.093,
    "l": 25.294
  },
  "oklch": {
    "l": 0.30093,
    "c": 0.13247,
    "h": 267.4
  },
  "luminance": 0.02478
}

Semantic roles & 50–950 ramp

primary

#12236F

secondary

#A69237

accent

#CE39EF

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040E

muted

#7A797E

Preview Lab

Preview with #12236F

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

Preview Lab → · Contrast checker → · Palette generator →