#181670#181670

#181670 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 28.3% C 0.147 H 272.7°. Best body text is #FFFFFF at 15.13:1 contrast (WCAG AA passes).

Color values

HEX	#181670
RGB	rgb(24, 22, 112)
HSL	hsl(241, 67%, 26%)
HSV	hsv(241, 80%, 44%)
CMYK	cmyk(78.6%, 80.4%, 0%, 56.1%)
CIE-LAB	lab(15.16, 33.42, -50.74)
CIE-LCH	lch(15.16, 60.76, 303.38°)
OKLab	oklab(28.3% 0.0071 -0.1468)
OKLCH	oklch(28.3% 0.147 272.7)
XYZ	xyz(3.5872, 1.9375, 15.5110)
Luminance	0.0194 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181670 #6E7016

analogous

#164170 #181670 #451670

triadic

#181670 #701816 #167018

tetradic

#181670 #701641 #6E7016 #167045

square

#181670 #701641 #6E7016 #167045

split-complementary

#181670 #704516 #417016

monochromatic

#05051A #0D0C3D #181670 #2320A3 #2F2BD5

Accessibility & contrast

On white

15.13

#181670 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#181670 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181670

15.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181670	#FFFFFF	#000000	##FFFFFF
##181670	1.00	15.13	1.39	15.13
#FFFFFF	15.13	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A73

Deuteranopia (green-blind)

#00226E

Tritanopia (blue-blind)

#003142

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #181670;
/* rgb */ color: rgb(24, 22, 112);
/* oklch */ color: oklch(28.3% 0.147 272.7);

Tailwind

colors: {
  custom: {
    50: '#66559a',
    500: '#181670',
    950: '#000000',
  },
}

SCSS

$custom: #181670;
$custom-light: #66559a;
$custom-dark: #000000;

JSON

{
  "hex": "#181670",
  "rgb": {
    "r": 24,
    "g": 22,
    "b": 112
  },
  "hsl": {
    "h": 241.333,
    "s": 67.164,
    "l": 26.275
  },
  "oklch": {
    "l": 0.28298,
    "c": 0.147,
    "h": 272.7
  },
  "luminance": 0.01938
}

Semantic roles & 50–950 ramp

primary

#181670

secondary

#A4A63C

accent

#EA3EE6

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #181670

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

Preview Lab → · Contrast checker → · Palette generator →