#182AA1#182AA1

#182AA1 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 37.0% C 0.189 H 267.5°. Best body text is #FFFFFF at 11.14:1 contrast (WCAG AA passes).

Color values

HEX	#182AA1
RGB	rgb(24, 42, 161)
HSL	hsl(232, 74%, 36%)
HSV	hsv(232, 85%, 63%)
CMYK	cmyk(85.1%, 73.9%, 0%, 36.9%)
CIE-LAB	lab(25.02, 38.93, -65.18)
CIE-LCH	lch(25.02, 75.91, 300.85°)
OKLab	oklab(36.96% -0.0081 -0.1889)
OKLCH	oklch(36.96% 0.189 267.5)
XYZ	xyz(7.6354, 4.4224, 34.1625)
Luminance	0.0442 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182AA1 #A18F18

analogous

#186FA1 #182AA1 #4B18A1

triadic

#182AA1 #A1182A #2AA118

tetradic

#182AA1 #A1186F #A18F18 #18A14B

square

#182AA1 #A1186F #A18F18 #18A14B

split-complementary

#182AA1 #A14B18 #6FA118

monochromatic

#080E36 #101C6C #182AA1 #2038D6 #4F62E5

Accessibility & contrast

On white

11.14

#182AA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#182AA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182AA1

11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182AA1	#FFFFFF	#000000	##FFFFFF
##182AA1	1.00	11.14	1.88	11.14
#FFFFFF	11.14	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A5

Deuteranopia (green-blind)

#00359F

Tritanopia (blue-blind)

#004D63

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #182aa1;
/* rgb */ color: rgb(24, 42, 161);
/* oklch */ color: oklch(37.0% 0.189 267.5);

Tailwind

colors: {
  custom: {
    50: '#7164be',
    500: '#182aa1',
    950: '#000000',
  },
}

SCSS

$custom: #182aa1;
$custom-light: #7164be;
$custom-dark: #000000;

JSON

{
  "hex": "#182aa1",
  "rgb": {
    "r": 24,
    "g": 42,
    "b": 161
  },
  "hsl": {
    "h": 232.117,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.3696,
    "c": 0.18911,
    "h": 267.5
  },
  "luminance": 0.04423
}

Semantic roles & 50–950 ramp

primary

#182AA1

secondary

#C7B74E

accent

#D837F1

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#090512

muted

#7B7A81

Preview Lab

Preview with #182AA1

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

Preview Lab → · Contrast checker → · Palette generator →