#181A95#181A95

#181A95 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.3% C 0.189 H 269.4°. Best body text is #FFFFFF at 12.96:1 contrast (WCAG AA passes).

Color values

HEX	#181A95
RGB	rgb(24, 26, 149)
HSL	hsl(239, 72%, 34%)
HSV	hsv(239, 84%, 58%)
CMYK	cmyk(83.9%, 82.6%, 0%, 41.6%)
CIE-LAB	lab(20.45, 43.83, -65.39)
CIE-LCH	lch(20.45, 78.72, 303.83°)
OKLab	oklab(33.32% -0.0021 -0.1894)
OKLCH	oklch(33.32% 0.189 269.4)
XYZ	xyz(6.1690, 3.1022, 28.7016)
Luminance	0.0310 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181A95 #959318

analogous

#185995 #181A95 #551895

triadic

#181A95 #95181A #1A9518

tetradic

#181A95 #951859 #959318 #189555

square

#181A95 #951859 #959318 #189555

split-complementary

#181A95 #955518 #599518

monochromatic

#07082C #101160 #181A95 #2023CA #4649E1

Accessibility & contrast

On white

12.96

#181A95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#181A95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181A95

12.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181A95	#FFFFFF	#000000	##FFFFFF
##181A95	1.00	12.96	1.62	12.96
#FFFFFF	12.96	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003898

Deuteranopia (green-blind)

#002B93

Tritanopia (blue-blind)

#004158

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #181a95;
/* rgb */ color: rgb(24, 26, 149);
/* oklch */ color: oklch(33.3% 0.189 269.4);

Tailwind

colors: {
  custom: {
    50: '#705ab6',
    500: '#181a95',
    950: '#000000',
  },
}

SCSS

$custom: #181a95;
$custom-light: #705ab6;
$custom-dark: #000000;

JSON

{
  "hex": "#181a95",
  "rgb": {
    "r": 24,
    "g": 26,
    "b": 149
  },
  "hsl": {
    "h": 239.04,
    "s": 72.254,
    "l": 33.922
  },
  "oklch": {
    "l": 0.33319,
    "c": 0.18938,
    "h": 269.4
  },
  "luminance": 0.03103
}

Semantic roles & 50–950 ramp

primary

#181A95

secondary

#C2C046

accent

#EC39EF

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #181A95

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

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