#12284D#12284D

#12284D is a dark, moderate blue. Relative luminance 0.022; OKLCH L 28.1% C 0.074 H 260.2°. Best body text is #FFFFFF at 14.62:1 contrast (WCAG AA passes).

Color values

HEX	#12284D
RGB	rgb(18, 40, 77)
HSL	hsl(218, 62%, 19%)
HSV	hsv(218, 77%, 30%)
CMYK	cmyk(76.6%, 48.1%, 0%, 69.8%)
CIE-LAB	lab(16.41, 5.89, -25.43)
CIE-LCH	lch(16.41, 26.10, 283.05°)
OKLab	oklab(28.13% -0.0126 -0.0727)
OKLCH	oklch(28.13% 0.074 260.2)
XYZ	xyz(2.3473, 2.1818, 7.3172)
Luminance	0.0218 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12284D #4D3712

analogous

#12454D #12284D #19124D

triadic

#12284D #4D1228 #284D12

tetradic

#12284D #4D1245 #4D3712 #124D19

square

#12284D #4D1245 #4D3712 #124D19

split-complementary

#12284D #4D1912 #454D12

monochromatic

#060D19 #060E1B #12284D #1E427F #295CB0

Accessibility & contrast

On white

14.62

#12284D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#12284D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12284D

14.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12284D	#FFFFFF	#000000	##FFFFFF
##12284D	1.00	14.62	1.44	14.62
#FFFFFF	14.62	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#162C4E

Deuteranopia (green-blind)

#0C264C

Tritanopia (blue-blind)

#003136

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #12284d;
/* rgb */ color: rgb(18, 40, 77);
/* oklch */ color: oklch(28.1% 0.074 260.2);

Tailwind

colors: {
  custom: {
    50: '#58617f',
    500: '#12284d',
    950: '#000000',
  },
}

SCSS

$custom: #12284d;
$custom-light: #58617f;
$custom-dark: #000000;

JSON

{
  "hex": "#12284d",
  "rgb": {
    "r": 18,
    "g": 40,
    "b": 77
  },
  "hsl": {
    "h": 217.627,
    "s": 62.105,
    "l": 18.627
  },
  "oklch": {
    "l": 0.28125,
    "c": 0.07377,
    "h": 260.2
  },
  "luminance": 0.02182
}

Semantic roles & 50–950 ramp

primary

#12284D

secondary

#866835

accent

#A943E5

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04050A

muted

#79797C

Preview Lab

Preview with #12284D

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

Preview Lab → · Contrast checker → · Palette generator →