#18106A#18106A

#18106A is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.8% C 0.145 H 274.4°. Best body text is #FFFFFF at 15.90:1 contrast (WCAG AA passes).

Color values

HEX	#18106A
RGB	rgb(24, 16, 106)
HSL	hsl(245, 74%, 24%)
HSV	hsv(245, 85%, 42%)
CMYK	cmyk(77.4%, 84.9%, 0%, 58.4%)
CIE-LAB	lab(13.26, 34.69, -49.95)
CIE-LCH	lch(13.26, 60.82, 304.78°)
OKLab	oklab(26.76% 0.0111 -0.1445)
OKLCH	oklch(26.76% 0.145 274.4)
XYZ	xyz(3.1626, 1.6051, 13.7760)
Luminance	0.0160 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18106A #626A10

analogous

#10356A #18106A #45106A

triadic

#18106A #6A1810 #106A18

tetradic

#18106A #6A1035 #626A10 #106A45

square

#18106A #6A1035 #626A10 #106A45

split-complementary

#18106A #6A4510 #356A10

monochromatic

#06041B #0C0835 #18106A #24189F #3020D4

Accessibility & contrast

On white

15.90

#18106A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#18106A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18106A

15.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18106A	#FFFFFF	#000000	##FFFFFF
##18106A	1.00	15.90	1.32	15.90
#FFFFFF	15.90	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00266C

Deuteranopia (green-blind)

#001E68

Tritanopia (blue-blind)

#002C3E

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #18106a;
/* rgb */ color: rgb(24, 16, 106);
/* oklch */ color: oklch(26.8% 0.145 274.4);

Tailwind

colors: {
  custom: {
    50: '#655196',
    500: '#18106a',
    950: '#000000',
  },
}

SCSS

$custom: #18106a;
$custom-light: #655196;
$custom-dark: #000000;

JSON

{
  "hex": "#18106a",
  "rgb": {
    "r": 24,
    "g": 16,
    "b": 106
  },
  "hsl": {
    "h": 245.333,
    "s": 73.77,
    "l": 23.922
  },
  "oklch": {
    "l": 0.26758,
    "c": 0.14489,
    "h": 274.4
  },
  "luminance": 0.01605
}

Semantic roles & 50–950 ramp

primary

#18106A

secondary

#98A234

accent

#F037E0

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020D

muted

#7A787E

Preview Lab

Preview with #18106A

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

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