#182BA1#182BA1

#182BA1 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.1% C 0.188 H 267.4°. Best body text is #FFFFFF at 11.06:1 contrast (WCAG AA passes).

Color values

HEX	#182BA1
RGB	rgb(24, 43, 161)
HSL	hsl(232, 74%, 36%)
HSV	hsv(232, 85%, 63%)
CMYK	cmyk(85.1%, 73.3%, 0%, 36.9%)
CIE-LAB	lab(25.24, 38.31, -64.81)
CIE-LCH	lch(25.24, 75.29, 300.59°)
OKLab	oklab(37.12% -0.0085 -0.1879)
OKLCH	oklch(37.12% 0.188 267.4)
XYZ	xyz(7.6714, 4.4942, 34.1745)
Luminance	0.0449 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182BA1 #A18E18

analogous

#1870A1 #182BA1 #4A18A1

triadic

#182BA1 #A1182B #2BA118

tetradic

#182BA1 #A11870 #A18E18 #18A14A

square

#182BA1 #A11870 #A18E18 #18A14A

split-complementary

#182BA1 #A14A18 #70A118

monochromatic

#080F36 #101D6C #182BA1 #2039D6 #4F63E5

Accessibility & contrast

On white

11.06

#182BA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#182BA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182BA1

11.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182BA1	#FFFFFF	#000000	##FFFFFF
##182BA1	1.00	11.06	1.90	11.06
#FFFFFF	11.06	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A4

Deuteranopia (green-blind)

#00359F

Tritanopia (blue-blind)

#004D63

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #182ba1;
/* rgb */ color: rgb(24, 43, 161);
/* oklch */ color: oklch(37.1% 0.188 267.4);

Tailwind

colors: {
  custom: {
    50: '#7165be',
    500: '#182ba1',
    950: '#000000',
  },
}

SCSS

$custom: #182ba1;
$custom-light: #7165be;
$custom-dark: #000000;

JSON

{
  "hex": "#182ba1",
  "rgb": {
    "r": 24,
    "g": 43,
    "b": 161
  },
  "hsl": {
    "h": 231.679,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.37118,
    "c": 0.18807,
    "h": 267.4
  },
  "luminance": 0.04495
}

Semantic roles & 50–950 ramp

primary

#182BA1

secondary

#C7B64E

accent

#D737F1

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#090512

muted

#7B7A81

Preview Lab

Preview with #182BA1

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

Preview Lab → · Contrast checker → · Palette generator →