#12234E#12234E

#12234E is a dark, moderate blue. Relative luminance 0.019; OKLCH L 26.9% C 0.082 H 265.1°. Best body text is #FFFFFF at 15.26:1 contrast (WCAG AA passes).

Color values

HEX	#12234E
RGB	rgb(18, 35, 78)
HSL	hsl(223, 63%, 19%)
HSV	hsv(223, 77%, 31%)
CMYK	cmyk(76.9%, 55.1%, 0%, 69.4%)
CIE-LAB	lab(14.85, 10.07, -28.62)
CIE-LCH	lch(14.85, 30.34, 289.39°)
OKLab	oklab(26.95% -0.0071 -0.0822)
OKLCH	oklch(26.95% 0.082 265.1)
XYZ	xyz(2.2251, 1.8805, 7.4520)
Luminance	0.0188 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12234E #4E3D12

analogous

#12414E #12234E #1F124E

triadic

#12234E #4E1223 #234E12

tetradic

#12234E #4E1241 #4E3D12 #124E1F

square

#12234E #4E1241 #4E3D12 #124E1F

split-complementary

#12234E #4E1F12 #414E12

monochromatic

#060B19 #070D1C #12234E #1D3980 #2950B1

Accessibility & contrast

On white

15.26

#12234E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#12234E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12234E

15.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12234E	#FFFFFF	#000000	##FFFFFF
##12234E	1.00	15.26	1.38	15.26
#FFFFFF	15.26	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A2850

Deuteranopia (green-blind)

#00234D

Tritanopia (blue-blind)

#002D34

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #12234e;
/* rgb */ color: rgb(18, 35, 78);
/* oklch */ color: oklch(26.9% 0.082 265.1);

Tailwind

colors: {
  custom: {
    50: '#595d80',
    500: '#12234e',
    950: '#000000',
  },
}

SCSS

$custom: #12234e;
$custom-light: #595d80;
$custom-dark: #000000;

JSON

{
  "hex": "#12234e",
  "rgb": {
    "r": 18,
    "g": 35,
    "b": 78
  },
  "hsl": {
    "h": 223,
    "s": 62.5,
    "l": 18.824
  },
  "oklch": {
    "l": 0.26948,
    "c": 0.08248,
    "h": 265.1
  },
  "luminance": 0.01881
}

Semantic roles & 50–950 ramp

primary

#12234E

secondary

#877035

accent

#B742E6

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04040A

muted

#79797C

Preview Lab

Preview with #12234E

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

Preview Lab → · Contrast checker → · Palette generator →