#182F70#182F70

#182F70 is a dark, moderate blue. Relative luminance 0.034; OKLCH L 33.0% C 0.116 H 265.6°. Best body text is #FFFFFF at 12.50:1 contrast (WCAG AA passes).

Color values

HEX	#182F70
RGB	rgb(24, 47, 112)
HSL	hsl(224, 65%, 27%)
HSV	hsv(224, 79%, 44%)
CMYK	cmyk(78.6%, 58%, 0%, 56.1%)
CIE-LAB	lab(21.57, 16.47, -40.23)
CIE-LCH	lch(21.57, 43.47, 292.26°)
OKLab	oklab(32.99% -0.009 -0.116)
OKLCH	oklch(32.99% 0.116 265.6)
XYZ	xyz(4.3168, 3.3966, 15.7542)
Luminance	0.0340 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182F70 #705918

analogous

#185B70 #182F70 #2D1870

triadic

#182F70 #70182F #2F7018

tetradic

#182F70 #70185B #705918 #18702D

square

#182F70 #70185B #705918 #18702D

split-complementary

#182F70 #702D18 #5B7018

monochromatic

#050B19 #0D1A3E #182F70 #2344A2 #305AD3

Accessibility & contrast

On white

12.50

#182F70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#182F70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182F70

12.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182F70	#FFFFFF	#000000	##FFFFFF
##182F70	1.00	12.50	1.68	12.50
#FFFFFF	12.50	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003872

Deuteranopia (green-blind)

#00306F

Tritanopia (blue-blind)

#003F4A

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #182f70;
/* rgb */ color: rgb(24, 47, 112);
/* oklch */ color: oklch(33.0% 0.116 265.6);

Tailwind

colors: {
  custom: {
    50: '#63679a',
    500: '#182f70',
    950: '#000000',
  },
}

SCSS

$custom: #182f70;
$custom-light: #63679a;
$custom-dark: #000000;

JSON

{
  "hex": "#182f70",
  "rgb": {
    "r": 24,
    "g": 47,
    "b": 112
  },
  "hsl": {
    "h": 224.318,
    "s": 64.706,
    "l": 26.667
  },
  "oklch": {
    "l": 0.32986,
    "c": 0.11632,
    "h": 265.6
  },
  "luminance": 0.03397
}

Semantic roles & 50–950 ramp

primary

#182F70

secondary

#A58B3E

accent

#BC40E8

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #182F70

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

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