#181A62#181A62

#181A62 is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.3% C 0.124 H 273.5°. Best body text is #FFFFFF at 15.41:1 contrast (WCAG AA passes).

Color values

HEX	#181A62
RGB	rgb(24, 26, 98)
HSL	hsl(238, 61%, 24%)
HSV	hsv(238, 76%, 38%)
CMYK	cmyk(75.5%, 73.5%, 0%, 61.6%)
CIE-LAB	lab(14.48, 25.74, -42.66)
CIE-LCH	lch(14.48, 49.82, 301.11°)
OKLab	oklab(27.35% 0.0074 -0.1233)
OKLCH	oklch(27.35% 0.124 273.5)
XYZ	xyz(2.9500, 1.8145, 11.7477)
Luminance	0.0181 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181A62 #626018

analogous

#183F62 #181A62 #3B1862

triadic

#181A62 #62181A #1A6218

tetradic

#181A62 #62183F #626018 #18623B

square

#181A62 #62183F #626018 #18623B

split-complementary

#181A62 #623B18 #3F6218

monochromatic

#060719 #0C0D31 #181A62 #242793 #3034C4

Accessibility & contrast

On white

15.41

#181A62 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#181A62 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181A62

15.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181A62	#FFFFFF	#000000	##FFFFFF
##181A62	1.00	15.41	1.36	15.41
#FFFFFF	15.41	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002864

Deuteranopia (green-blind)

#002161

Tritanopia (blue-blind)

#002E3B

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #181a62;
/* rgb */ color: rgb(24, 26, 98);
/* oklch */ color: oklch(27.3% 0.124 273.5);

Tailwind

colors: {
  custom: {
    50: '#62578f',
    500: '#181a62',
    950: '#000000',
  },
}

SCSS

$custom: #181a62;
$custom-light: #62578f;
$custom-dark: #000000;

JSON

{
  "hex": "#181a62",
  "rgb": {
    "r": 24,
    "g": 26,
    "b": 98
  },
  "hsl": {
    "h": 238.378,
    "s": 60.656,
    "l": 23.922
  },
  "oklch": {
    "l": 0.27347,
    "c": 0.12354,
    "h": 273.5
  },
  "luminance": 0.01815
}

Semantic roles & 50–950 ramp

primary

#181A62

secondary

#98963E

accent

#DF44E4

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06030C

muted

#7A787D

Preview Lab

Preview with #181A62

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

Preview Lab → · Contrast checker → · Palette generator →