#12215B#12215B

#12215B is a dark, moderate blue. Relative luminance 0.020; OKLCH L 27.7% C 0.106 H 267.7°. Best body text is #FFFFFF at 15.06:1 contrast (WCAG AA passes).

Color values

HEX	#12215B
RGB	rgb(18, 33, 91)
HSL	hsl(228, 67%, 21%)
HSV	hsv(228, 80%, 36%)
CMYK	cmyk(80.2%, 63.7%, 0%, 64.3%)
CIE-LAB	lab(15.34, 17.13, -36.61)
CIE-LCH	lch(15.34, 40.42, 295.08°)
OKLab	oklab(27.67% -0.0042 -0.1057)
OKLCH	oklch(27.67% 0.106 267.7)
XYZ	xyz(2.6810, 1.9714, 10.1347)
Luminance	0.0197 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12215B #5B4C12

analogous

#12465B #12215B #28125B

triadic

#12215B #5B1221 #215B12

tetradic

#12215B #5B1246 #5B4C12 #125B28

square

#12215B #5B1246 #5B4C12 #125B28

split-complementary

#12215B #5B2812 #465B12

monochromatic

#05091A #080E28 #12215B #1C348E #2646C1

Accessibility & contrast

On white

15.06

#12215B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#12215B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12215B

15.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12215B	#FFFFFF	#000000	##FFFFFF
##12215B	1.00	15.06	1.39	15.06
#FFFFFF	15.06	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A5D

Deuteranopia (green-blind)

#00235A

Tritanopia (blue-blind)

#00303A

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #12215b;
/* rgb */ color: rgb(18, 33, 91);
/* oklch */ color: oklch(27.7% 0.106 267.7);

Tailwind

colors: {
  custom: {
    50: '#5d5b8a',
    500: '#12215b',
    950: '#000000',
  },
}

SCSS

$custom: #12215b;
$custom-light: #5d5b8a;
$custom-dark: #000000;

JSON

{
  "hex": "#12215b",
  "rgb": {
    "r": 18,
    "g": 33,
    "b": 91
  },
  "hsl": {
    "h": 227.671,
    "s": 66.972,
    "l": 21.373
  },
  "oklch": {
    "l": 0.27665,
    "c": 0.10579,
    "h": 267.7
  },
  "luminance": 0.01972
}

Semantic roles & 50–950 ramp

primary

#12215B

secondary

#938035

accent

#C73EEA

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#05040C

muted

#79797D

Preview Lab

Preview with #12215B

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

Preview Lab → · Contrast checker → · Palette generator →