#180E6A#180E6A

#180E6A is a dark, vivid blue. Relative luminance 0.015; OKLCH L 26.5% C 0.147 H 274.6°. Best body text is #FFFFFF at 16.03:1 contrast (WCAG AA passes).

Color values

HEX	#180E6A
RGB	rgb(24, 14, 106)
HSL	hsl(247, 77%, 24%)
HSV	hsv(247, 87%, 42%)
CMYK	cmyk(77.4%, 86.8%, 0%, 58.4%)
CIE-LAB	lab(12.91, 35.71, -50.53)
CIE-LCH	lch(12.91, 61.88, 305.25°)
OKLab	oklab(26.52% 0.0118 -0.1461)
OKLCH	oklch(26.52% 0.147 274.6)
XYZ	xyz(3.1344, 1.5486, 13.7666)
Luminance	0.0155 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180E6A #606A0E

analogous

#0E326A #180E6A #460E6A

triadic

#180E6A #6A180E #0E6A18

tetradic

#180E6A #6A0E32 #606A0E #0E6A46

square

#180E6A #6A0E32 #606A0E #0E6A46

split-complementary

#180E6A #6A460E #326A0E

monochromatic

#06041B #0C0734 #180E6A #2415A0 #301CD6

Accessibility & contrast

On white

16.03

#180E6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#180E6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180E6A

16.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180E6A	#FFFFFF	#000000	##FFFFFF
##180E6A	1.00	16.03	1.31	16.03
#FFFFFF	16.03	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00256C

Deuteranopia (green-blind)

#001D68

Tritanopia (blue-blind)

#002B3D

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #180e6a;
/* rgb */ color: rgb(24, 14, 106);
/* oklch */ color: oklch(26.5% 0.147 274.6);

Tailwind

colors: {
  custom: {
    50: '#655096',
    500: '#180e6a',
    950: '#000000',
  },
}

SCSS

$custom: #180e6a;
$custom-light: #655096;
$custom-dark: #000000;

JSON

{
  "hex": "#180e6a",
  "rgb": {
    "r": 24,
    "g": 14,
    "b": 106
  },
  "hsl": {
    "h": 246.522,
    "s": 76.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.26517,
    "c": 0.14658,
    "h": 274.6
  },
  "luminance": 0.01549
}

Semantic roles & 50–950 ramp

primary

#180E6A

secondary

#96A331

accent

#F335DE

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020D

muted

#7A787E

Preview Lab

Preview with #180E6A

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

Preview Lab → · Contrast checker → · Palette generator →