#12223D#12223D

#12223D is a dark, muted blue. Relative luminance 0.016; OKLCH L 25.4% C 0.056 H 260.3°. Best body text is #FFFFFF at 15.89:1 contrast (WCAG AA passes).

Color values

HEX	#12223D
RGB	rgb(18, 34, 61)
HSL	hsl(218, 54%, 15%)
HSV	hsv(218, 70%, 24%)
CMYK	cmyk(70.5%, 44.3%, 0%, 76.1%)
CIE-LAB	lab(13.29, 3.58, -19.35)
CIE-LCH	lch(13.29, 19.68, 280.48°)
OKLab	oklab(25.35% -0.0094 -0.0549)
OKLCH	oklch(25.35% 0.056 260.3)
XYZ	xyz(1.6635, 1.6094, 4.6370)
Luminance	0.0161 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12223D #3D2D12

analogous

#12373D #12223D #17123D

triadic

#12223D #3D1222 #223D12

tetradic

#12223D #3D1237 #3D2D12 #123D17

square

#12223D #3D1237 #3D2D12 #123D17

split-complementary

#12223D #3D1712 #373D12

monochromatic

#070D18 #070D18 #12223D #203C6C #2E579C

Accessibility & contrast

On white

15.89

#12223D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#12223D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12223D

15.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12223D	#FFFFFF	#000000	##FFFFFF
##12223D	1.00	15.89	1.32	15.89
#FFFFFF	15.89	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#16243E

Deuteranopia (green-blind)

#10203C

Tritanopia (blue-blind)

#00282C

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #12223d;
/* rgb */ color: rgb(18, 34, 61);
/* oklch */ color: oklch(25.4% 0.056 260.3);

Tailwind

colors: {
  custom: {
    50: '#555c72',
    500: '#12223d',
    950: '#000000',
  },
}

SCSS

$custom: #12223d;
$custom-light: #555c72;
$custom-dark: #000000;

JSON

{
  "hex": "#12223d",
  "rgb": {
    "r": 18,
    "g": 34,
    "b": 61
  },
  "hsl": {
    "h": 217.674,
    "s": 54.43,
    "l": 15.49
  },
  "oklch": {
    "l": 0.25354,
    "c": 0.05575,
    "h": 260.3
  },
  "luminance": 0.0161
}

Semantic roles & 50–950 ramp

primary

#12223D

secondary

#765E35

accent

#A74ADE

background

#F5F5F6

surface

#E9E9EC

border

#C5C5C7

text

#030408

muted

#78797B

Preview Lab

Preview with #12223D

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

Preview Lab → · Contrast checker → · Palette generator →