#181574#181574

#181574 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.6% C 0.153 H 272.4°. Best body text is #FFFFFF at 15.02:1 contrast (WCAG AA passes).

Color values

HEX	#181574
RGB	rgb(24, 21, 116)
HSL	hsl(242, 69%, 27%)
HSV	hsv(242, 82%, 45%)
CMYK	cmyk(79.3%, 81.9%, 0%, 54.5%)
CIE-LAB	lab(15.44, 35.39, -52.86)
CIE-LCH	lch(15.44, 63.61, 303.81°)
OKLab	oklab(28.64% 0.0065 -0.153)
OKLCH	oklch(28.64% 0.153 272.4)
XYZ	xyz(3.7962, 1.9911, 16.7039)
Luminance	0.0199 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181574 #717415

analogous

#154274 #181574 #481574

triadic

#181574 #741815 #157418

tetradic

#181574 #741542 #717415 #157448

square

#181574 #741542 #717415 #157448

split-complementary

#181574 #744815 #427415

monochromatic

#05051A #0D0C40 #181574 #231EA8 #302BD9

Accessibility & contrast

On white

15.02

#181574 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#181574 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181574

15.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181574	#FFFFFF	#000000	##FFFFFF
##181574	1.00	15.02	1.40	15.02
#FFFFFF	15.02	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B77

Deuteranopia (green-blind)

#002272

Tritanopia (blue-blind)

#003244

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #181574;
/* rgb */ color: rgb(24, 21, 116);
/* oklch */ color: oklch(28.6% 0.153 272.4);

Tailwind

colors: {
  custom: {
    50: '#67559d',
    500: '#181574',
    950: '#000000',
  },
}

SCSS

$custom: #181574;
$custom-light: #67559d;
$custom-dark: #000000;

JSON

{
  "hex": "#181574",
  "rgb": {
    "r": 24,
    "g": 21,
    "b": 116
  },
  "hsl": {
    "h": 241.895,
    "s": 69.343,
    "l": 26.863
  },
  "oklch": {
    "l": 0.2864,
    "c": 0.15312,
    "h": 272.4
  },
  "luminance": 0.01991
}

Semantic roles & 50–950 ramp

primary

#181574

secondary

#A6AA3B

accent

#EC3CE7

background

#F6F5F9

surface

#ECE8F2

border

#C7C4CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #181574

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

Preview Lab → · Contrast checker → · Palette generator →