#182E73#182E73

#182E73 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.0% C 0.122 H 266.2°. Best body text is #FFFFFF at 12.52:1 contrast (WCAG AA passes).

Color values

HEX	#182E73
RGB	rgb(24, 46, 115)
HSL	hsl(225, 65%, 27%)
HSV	hsv(225, 79%, 45%)
CMYK	cmyk(79.1%, 60%, 0%, 54.9%)
CIE-LAB	lab(21.53, 18.42, -42.22)
CIE-LCH	lch(21.53, 46.06, 293.57°)
OKLab	oklab(33.03% -0.008 -0.1218)
OKLCH	oklch(33.03% 0.122 266.2)
XYZ	xyz(4.4471, 3.3855, 16.6354)
Luminance	0.0339 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182E73 #735D18

analogous

#185B73 #182E73 #301873

triadic

#182E73 #73182E #2E7318

tetradic

#182E73 #73185B #735D18 #187330

square

#182E73 #73185B #735D18 #187330

split-complementary

#182E73 #733018 #5B7318

monochromatic

#050A19 #0D1A40 #182E73 #2342A6 #3159D4

Accessibility & contrast

On white

12.52

#182E73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#182E73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182E73

12.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182E73	#FFFFFF	#000000	##FFFFFF
##182E73	1.00	12.52	1.68	12.52
#FFFFFF	12.52	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003875

Deuteranopia (green-blind)

#003072

Tritanopia (blue-blind)

#003F4B

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #182e73;
/* rgb */ color: rgb(24, 46, 115);
/* oklch */ color: oklch(33.0% 0.122 266.2);

Tailwind

colors: {
  custom: {
    50: '#64669c',
    500: '#182e73',
    950: '#000000',
  },
}

SCSS

$custom: #182e73;
$custom-light: #64669c;
$custom-dark: #000000;

JSON

{
  "hex": "#182e73",
  "rgb": {
    "r": 24,
    "g": 46,
    "b": 115
  },
  "hsl": {
    "h": 225.495,
    "s": 65.468,
    "l": 27.255
  },
  "oklch": {
    "l": 0.33034,
    "c": 0.1221,
    "h": 266.2
  },
  "luminance": 0.03386
}

Semantic roles & 50–950 ramp

primary

#182E73

secondary

#A88F3F

accent

#C03FE8

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06050E

muted

#7A7A7E

Preview Lab

Preview with #182E73

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

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