#12215A#12215A

#12215A is a dark, moderate blue. Relative luminance 0.020; OKLCH L 27.6% C 0.104 H 267.7°. Best body text is #FFFFFF at 15.10:1 contrast (WCAG AA passes).

Color values

HEX	#12215A
RGB	rgb(18, 33, 90)
HSL	hsl(228, 67%, 21%)
HSV	hsv(228, 80%, 35%)
CMYK	cmyk(80%, 63.3%, 0%, 64.7%)
CIE-LAB	lab(15.24, 16.71, -36.09)
CIE-LCH	lch(15.24, 39.77, 294.84°)
OKLab	oklab(27.57% -0.0043 -0.1042)
OKLCH	oklch(27.57% 0.104 267.7)
XYZ	xyz(2.6381, 1.9542, 9.9090)
Luminance	0.0195 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12215A #5A4B12

analogous

#12455A #12215A #27125A

triadic

#12215A #5A1221 #215A12

tetradic

#12215A #5A1245 #5A4B12 #125A27

square

#12215A #5A1245 #5A4B12 #125A27

split-complementary

#12215A #5A2712 #455A12

monochromatic

#05091A #080E27 #12215A #1C348D #2646C0

Accessibility & contrast

On white

15.10

#12215A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#12215A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12215A

15.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12215A	#FFFFFF	#000000	##FFFFFF
##12215A	1.00	15.10	1.39	15.10
#FFFFFF	15.10	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A5C

Deuteranopia (green-blind)

#002359

Tritanopia (blue-blind)

#002F3A

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #12215a;
/* rgb */ color: rgb(18, 33, 90);
/* oklch */ color: oklch(27.6% 0.104 267.7);

Tailwind

colors: {
  custom: {
    50: '#5c5b89',
    500: '#12215a',
    950: '#000000',
  },
}

SCSS

$custom: #12215a;
$custom-light: #5c5b89;
$custom-dark: #000000;

JSON

{
  "hex": "#12215a",
  "rgb": {
    "r": 18,
    "g": 33,
    "b": 90
  },
  "hsl": {
    "h": 227.5,
    "s": 66.667,
    "l": 21.176
  },
  "oklch": {
    "l": 0.27569,
    "c": 0.10427,
    "h": 267.7
  },
  "luminance": 0.01954
}

Semantic roles & 50–950 ramp

primary

#12215A

secondary

#937F35

accent

#C63EEA

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#05040B

muted

#79797C

Preview Lab

Preview with #12215A

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

Preview Lab → · Contrast checker → · Palette generator →