#18125D#18125D

#18125D is a dark, vivid blue. Relative luminance 0.014; OKLCH L 25.5% C 0.126 H 276.2°. Best body text is #FFFFFF at 16.36:1 contrast (WCAG AA passes).

Color values

HEX	#18125D
RGB	rgb(24, 18, 93)
HSL	hsl(245, 68%, 22%)
HSV	hsv(245, 81%, 36%)
CMYK	cmyk(74.2%, 80.6%, 0%, 63.5%)
CIE-LAB	lab(12.07, 29.05, -43.30)
CIE-LCH	lch(12.07, 52.14, 303.86°)
OKLab	oklab(25.46% 0.0136 -0.1251)
OKLCH	oklch(25.46% 0.126 276.2)
XYZ	xyz(2.5681, 1.4169, 10.4919)
Luminance	0.0142 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18125D #575D12

analogous

#12325D #18125D #3E125D

triadic

#18125D #5D1812 #125D18

tetradic

#18125D #5D1232 #575D12 #125D3E

square

#18125D #5D1232 #575D12 #125D3E

split-complementary

#18125D #5D3E12 #325D12

monochromatic

#07051A #0B082A #18125D #251C90 #3226C4

Accessibility & contrast

On white

16.36

#18125D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#18125D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18125D

16.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18125D	#FFFFFF	#000000	##FFFFFF
##18125D	1.00	16.36	1.28	16.36
#FFFFFF	16.36	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00235F

Deuteranopia (green-blind)

#001C5C

Tritanopia (blue-blind)

#002836

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #18125d;
/* rgb */ color: rgb(24, 18, 93);
/* oklch */ color: oklch(25.5% 0.126 276.2);

Tailwind

colors: {
  custom: {
    50: '#61518c',
    500: '#18125d',
    950: '#000000',
  },
}

SCSS

$custom: #18125d;
$custom-light: #61518c;
$custom-dark: #000000;

JSON

{
  "hex": "#18125d",
  "rgb": {
    "r": 24,
    "g": 18,
    "b": 93
  },
  "hsl": {
    "h": 244.8,
    "s": 67.568,
    "l": 21.765
  },
  "oklch": {
    "l": 0.25458,
    "c": 0.12587,
    "h": 276.2
  },
  "luminance": 0.01417
}

Semantic roles & 50–950 ramp

primary

#18125D

secondary

#8E9535

accent

#EA3DDD

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #18125D

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

Preview Lab → · Contrast checker → · Palette generator →