#12205A#12205A

#12205A is a dark, moderate blue. Relative luminance 0.019; OKLCH L 27.3% C 0.106 H 268.1°. Best body text is #FFFFFF at 15.22:1 contrast (WCAG AA passes).

Color values

HEX	#12205A
RGB	rgb(18, 32, 90)
HSL	hsl(228, 67%, 21%)
HSV	hsv(228, 80%, 35%)
CMYK	cmyk(80%, 64.4%, 0%, 64.7%)
CIE-LAB	lab(14.95, 17.45, -36.57)
CIE-LCH	lch(14.95, 40.52, 295.51°)
OKLab	oklab(27.35% -0.0035 -0.1056)
OKLCH	oklch(27.35% 0.106 268.1)
XYZ	xyz(2.6108, 1.8995, 9.8999)
Luminance	0.0190 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12205A #5A4C12

analogous

#12445A #12205A #28125A

triadic

#12205A #5A1220 #205A12

tetradic

#12205A #5A1244 #5A4C12 #125A28

square

#12205A #5A1244 #5A4C12 #125A28

split-complementary

#12205A #5A2812 #445A12

monochromatic

#05091A #080E27 #12205A #1C328D #2644C0

Accessibility & contrast

On white

15.22

#12205A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#12205A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12205A

15.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12205A	#FFFFFF	#000000	##FFFFFF
##12205A	1.00	15.22	1.38	15.22
#FFFFFF	15.22	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00295C

Deuteranopia (green-blind)

#002259

Tritanopia (blue-blind)

#002F39

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #12205a;
/* rgb */ color: rgb(18, 32, 90);
/* oklch */ color: oklch(27.3% 0.106 268.1);

Tailwind

colors: {
  custom: {
    50: '#5c5b89',
    500: '#12205a',
    950: '#000000',
  },
}

SCSS

$custom: #12205a;
$custom-light: #5c5b89;
$custom-dark: #000000;

JSON

{
  "hex": "#12205a",
  "rgb": {
    "r": 18,
    "g": 32,
    "b": 90
  },
  "hsl": {
    "h": 228.333,
    "s": 66.667,
    "l": 21.176
  },
  "oklch": {
    "l": 0.27349,
    "c": 0.10566,
    "h": 268.1
  },
  "luminance": 0.019
}

Semantic roles & 50–950 ramp

primary

#12205A

secondary

#938035

accent

#C83EEA

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#05040B

muted

#79797C

Preview Lab

Preview with #12205A

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

Preview Lab → · Contrast checker → · Palette generator →