#12207F#12207F

#12207F is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.3% C 0.158 H 267.8°. Best body text is #FFFFFF at 13.65:1 contrast (WCAG AA passes).

Color values

HEX	#12207F
RGB	rgb(18, 32, 127)
HSL	hsl(232, 75%, 28%)
HSV	hsv(232, 86%, 50%)
CMYK	cmyk(85.8%, 74.8%, 0%, 50.2%)
CIE-LAB	lab(18.77, 32.27, -54.40)
CIE-LCH	lch(18.77, 63.25, 300.68°)
OKLab	oklab(31.3% -0.0059 -0.1577)
OKLCH	oklch(31.3% 0.158 267.8)
XYZ	xyz(4.5954, 2.6934, 20.3522)
Luminance	0.0269 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12207F #7F7112

analogous

#12567F #12207F #3B127F

triadic

#12207F #7F1220 #207F12

tetradic

#12207F #7F1256 #7F7112 #127F3B

square

#12207F #7F1256 #7F7112 #127F3B

split-complementary

#12207F #7F3B12 #567F12

monochromatic

#04071B #0A1249 #12207F #1A2EB5 #2B42E1

Accessibility & contrast

On white

13.65

#12207F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#12207F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12207F

13.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12207F	#FFFFFF	#000000	##FFFFFF
##12207F	1.00	13.65	1.54	13.65
#FFFFFF	13.65	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003382

Deuteranopia (green-blind)

#00287D

Tritanopia (blue-blind)

#003B4D

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #12207f;
/* rgb */ color: rgb(18, 32, 127);
/* oklch */ color: oklch(31.3% 0.158 267.8);

Tailwind

colors: {
  custom: {
    50: '#675ca5',
    500: '#12207f',
    950: '#000000',
  },
}

SCSS

$custom: #12207f;
$custom-light: #675ca5;
$custom-dark: #000000;

JSON

{
  "hex": "#12207f",
  "rgb": {
    "r": 18,
    "g": 32,
    "b": 127
  },
  "hsl": {
    "h": 232.294,
    "s": 75.172,
    "l": 28.431
  },
  "oklch": {
    "l": 0.31297,
    "c": 0.15779,
    "h": 267.8
  },
  "luminance": 0.02694
}

Semantic roles & 50–950 ramp

primary

#12207F

secondary

#B5A538

accent

#DA36F2

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07040F

muted

#7A797F

Preview Lab

Preview with #12207F

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

Preview Lab → · Contrast checker → · Palette generator →