#182E70#182E70

#182E70 is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.8% C 0.118 H 266.0°. Best body text is #FFFFFF at 12.62:1 contrast (WCAG AA passes).

Color values

HEX	#182E70
RGB	rgb(24, 46, 112)
HSL	hsl(225, 65%, 27%)
HSV	hsv(225, 79%, 44%)
CMYK	cmyk(78.6%, 58.9%, 0%, 56.1%)
CIE-LAB	lab(21.27, 17.19, -40.70)
CIE-LCH	lch(21.27, 44.18, 292.89°)
OKLab	oklab(32.77% -0.0081 -0.1174)
OKLCH	oklch(32.77% 0.118 266)
XYZ	xyz(4.2773, 3.3176, 15.7410)
Luminance	0.0332 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182E70 #705A18

analogous

#185A70 #182E70 #2E1870

triadic

#182E70 #70182E #2E7018

tetradic

#182E70 #70185A #705A18 #18702E

square

#182E70 #70185A #705A18 #18702E

split-complementary

#182E70 #702E18 #5A7018

monochromatic

#050A19 #0D193E #182E70 #2343A2 #3059D3

Accessibility & contrast

On white

12.62

#182E70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#182E70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182E70

12.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182E70	#FFFFFF	#000000	##FFFFFF
##182E70	1.00	12.62	1.66	12.62
#FFFFFF	12.62	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003772

Deuteranopia (green-blind)

#002F6F

Tritanopia (blue-blind)

#003E4A

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #182e70;
/* rgb */ color: rgb(24, 46, 112);
/* oklch */ color: oklch(32.8% 0.118 266.0);

Tailwind

colors: {
  custom: {
    50: '#63669a',
    500: '#182e70',
    950: '#000000',
  },
}

SCSS

$custom: #182e70;
$custom-light: #63669a;
$custom-dark: #000000;

JSON

{
  "hex": "#182e70",
  "rgb": {
    "r": 24,
    "g": 46,
    "b": 112
  },
  "hsl": {
    "h": 225,
    "s": 64.706,
    "l": 26.667
  },
  "oklch": {
    "l": 0.32765,
    "c": 0.11767,
    "h": 266
  },
  "luminance": 0.03318
}

Semantic roles & 50–950 ramp

primary

#182E70

secondary

#A58C3E

accent

#BE40E8

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06050E

muted

#7A7A7E

Preview Lab

Preview with #182E70

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

Preview Lab → · Contrast checker → · Palette generator →