#18125A#18125A

#18125A is a dark, vivid blue. Relative luminance 0.014; OKLCH L 25.1% C 0.122 H 276.7°. Best body text is #FFFFFF at 16.50:1 contrast (WCAG AA passes).

Color values

HEX	#18125A
RGB	rgb(24, 18, 90)
HSL	hsl(245, 67%, 21%)
HSV	hsv(245, 80%, 35%)
CMYK	cmyk(73.3%, 80%, 0%, 64.7%)
CIE-LAB	lab(11.72, 27.97, -41.85)
CIE-LCH	lch(11.72, 50.34, 303.75°)
OKLab	oklab(25.11% 0.0143 -0.1209)
OKLCH	oklch(25.11% 0.122 276.7)
XYZ	xyz(2.4379, 1.3648, 9.8058)
Luminance	0.0137 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18125A #545A12

analogous

#12305A #18125A #3C125A

triadic

#18125A #5A1812 #125A18

tetradic

#18125A #5A1230 #545A12 #125A3C

square

#18125A #5A1230 #545A12 #125A3C

split-complementary

#18125A #5A3C12 #305A12

monochromatic

#07051A #0A0827 #18125A #261C8D #3326C0

Accessibility & contrast

On white

16.50

#18125A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#18125A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18125A

16.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18125A	#FFFFFF	#000000	##FFFFFF
##18125A	1.00	16.50	1.27	16.50
#FFFFFF	16.50	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00225C

Deuteranopia (green-blind)

#001C59

Tritanopia (blue-blind)

#002735

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #18125a;
/* rgb */ color: rgb(24, 18, 90);
/* oklch */ color: oklch(25.1% 0.122 276.7);

Tailwind

colors: {
  custom: {
    50: '#60518a',
    500: '#18125a',
    950: '#000000',
  },
}

SCSS

$custom: #18125a;
$custom-light: #60518a;
$custom-dark: #000000;

JSON

{
  "hex": "#18125a",
  "rgb": {
    "r": 24,
    "g": 18,
    "b": 90
  },
  "hsl": {
    "h": 245,
    "s": 66.667,
    "l": 21.176
  },
  "oklch": {
    "l": 0.25108,
    "c": 0.12178,
    "h": 276.7
  },
  "luminance": 0.01365
}

Semantic roles & 50–950 ramp

primary

#18125A

secondary

#8B9335

accent

#EA3EDB

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05020C

muted

#7A787D

Preview Lab

Preview with #18125A

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

Preview Lab → · Contrast checker → · Palette generator →