#182A95#182A95

#182A95 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.7% C 0.174 H 267.7°. Best body text is #FFFFFF at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#182A95
RGB	rgb(24, 42, 149)
HSL	hsl(231, 72%, 34%)
HSV	hsv(231, 84%, 58%)
CMYK	cmyk(83.9%, 71.8%, 0%, 41.6%)
CIE-LAB	lab(23.73, 34.53, -59.96)
CIE-LCH	lch(23.73, 69.19, 299.94°)
OKLab	oklab(35.65% -0.0069 -0.1738)
OKLCH	oklch(35.65% 0.174 267.7)
XYZ	xyz(6.6276, 4.0192, 28.8544)
Luminance	0.0402 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182A95 #958318

analogous

#186995 #182A95 #451895

triadic

#182A95 #95182A #2A9518

tetradic

#182A95 #951869 #958318 #189545

square

#182A95 #951869 #958318 #189545

split-complementary

#182A95 #954518 #699518

monochromatic

#070C2C #101B60 #182A95 #2039CA #465DE1

Accessibility & contrast

On white

11.64

#182A95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#182A95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182A95

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182A95	#FFFFFF	#000000	##FFFFFF
##182A95	1.00	11.64	1.80	11.64
#FFFFFF	11.64	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F98

Deuteranopia (green-blind)

#003293

Tritanopia (blue-blind)

#00485C

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #182a95;
/* rgb */ color: rgb(24, 42, 149);
/* oklch */ color: oklch(35.7% 0.174 267.7);

Tailwind

colors: {
  custom: {
    50: '#6e64b5',
    500: '#182a95',
    950: '#000000',
  },
}

SCSS

$custom: #182a95;
$custom-light: #6e64b5;
$custom-dark: #000000;

JSON

{
  "hex": "#182a95",
  "rgb": {
    "r": 24,
    "g": 42,
    "b": 149
  },
  "hsl": {
    "h": 231.36,
    "s": 72.254,
    "l": 33.922
  },
  "oklch": {
    "l": 0.35652,
    "c": 0.1739,
    "h": 267.7
  },
  "luminance": 0.0402
}

Semantic roles & 50–950 ramp

primary

#182A95

secondary

#C2B146

accent

#D539EF

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090511

muted

#7B7A80

Preview Lab

Preview with #182A95

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

Preview Lab → · Contrast checker → · Palette generator →