#182870#182870

#182870 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 31.5% C 0.126 H 268.4°. Best body text is #FFFFFF at 13.32:1 contrast (WCAG AA passes).

Color values

HEX	#182870
RGB	rgb(24, 40, 112)
HSL	hsl(229, 65%, 27%)
HSV	hsv(229, 79%, 44%)
CMYK	cmyk(78.6%, 64.3%, 0%, 56.1%)
CIE-LAB	lab(19.56, 21.49, -43.49)
CIE-LCH	lch(19.56, 48.51, 296.29°)
OKLab	oklab(31.49% -0.0035 -0.1257)
OKLCH	oklch(31.49% 0.126 268.4)
XYZ	xyz(4.0591, 2.8812, 15.6683)
Luminance	0.0288 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182870 #706018

analogous

#185470 #182870 #341870

triadic

#182870 #701828 #287018

tetradic

#182870 #701854 #706018 #187034

square

#182870 #701854 #706018 #187034

split-complementary

#182870 #703418 #547018

monochromatic

#050919 #0D163E #182870 #233AA2 #304DD3

Accessibility & contrast

On white

13.32

#182870 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#182870 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182870

13.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182870	#FFFFFF	#000000	##FFFFFF
##182870	1.00	13.32	1.58	13.32
#FFFFFF	13.32	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003472

Deuteranopia (green-blind)

#002B6F

Tritanopia (blue-blind)

#003A48

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #182870;
/* rgb */ color: rgb(24, 40, 112);
/* oklch */ color: oklch(31.5% 0.126 268.4);

Tailwind

colors: {
  custom: {
    50: '#64619a',
    500: '#182870',
    950: '#000000',
  },
}

SCSS

$custom: #182870;
$custom-light: #64619a;
$custom-dark: #000000;

JSON

{
  "hex": "#182870",
  "rgb": {
    "r": 24,
    "g": 40,
    "b": 112
  },
  "hsl": {
    "h": 229.091,
    "s": 64.706,
    "l": 26.667
  },
  "oklch": {
    "l": 0.31487,
    "c": 0.12572,
    "h": 268.4
  },
  "luminance": 0.02882
}

Semantic roles & 50–950 ramp

primary

#182870

secondary

#A5933E

accent

#C940E8

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06050E

muted

#7A797E

Preview Lab

Preview with #182870

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

Preview Lab → · Contrast checker → · Palette generator →