#12245B#12245B

#12245B is a dark, moderate blue. Relative luminance 0.021; OKLCH L 28.3% C 0.102 H 266.2°. Best body text is #FFFFFF at 14.69:1 contrast (WCAG AA passes).

Color values

HEX	#12245B
RGB	rgb(18, 36, 91)
HSL	hsl(225, 67%, 21%)
HSV	hsv(225, 80%, 36%)
CMYK	cmyk(80.2%, 60.4%, 0%, 64.3%)
CIE-LAB	lab(16.23, 14.90, -35.15)
CIE-LCH	lch(16.23, 38.18, 292.97°)
OKLab	oklab(28.34% -0.0067 -0.1014)
OKLCH	oklch(28.34% 0.102 266.2)
XYZ	xyz(2.7680, 2.1454, 10.1637)
Luminance	0.0215 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12245B #5B4912

analogous

#12495B #12245B #25125B

triadic

#12245B #5B1224 #245B12

tetradic

#12245B #5B1249 #5B4912 #125B25

square

#12245B #5B1249 #5B4912 #125B25

split-complementary

#12245B #5B2512 #495B12

monochromatic

#050A1A #081028 #12245B #1C388E #264CC1

Accessibility & contrast

On white

14.69

#12245B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#12245B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12245B

14.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12245B	#FFFFFF	#000000	##FFFFFF
##12245B	1.00	14.69	1.43	14.69
#FFFFFF	14.69	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C5D

Deuteranopia (green-blind)

#00255A

Tritanopia (blue-blind)

#00323B

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #12245b;
/* rgb */ color: rgb(18, 36, 91);
/* oklch */ color: oklch(28.3% 0.102 266.2);

Tailwind

colors: {
  custom: {
    50: '#5c5e8a',
    500: '#12245b',
    950: '#000000',
  },
}

SCSS

$custom: #12245b;
$custom-light: #5c5e8a;
$custom-dark: #000000;

JSON

{
  "hex": "#12245b",
  "rgb": {
    "r": 18,
    "g": 36,
    "b": 91
  },
  "hsl": {
    "h": 225.205,
    "s": 66.972,
    "l": 21.373
  },
  "oklch": {
    "l": 0.28336,
    "c": 0.10159,
    "h": 266.2
  },
  "luminance": 0.02146
}

Semantic roles & 50–950 ramp

primary

#12245B

secondary

#937C35

accent

#BF3EEA

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#05040C

muted

#79797D

Preview Lab

Preview with #12245B

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

Preview Lab → · Contrast checker → · Palette generator →