#182E90#182E90

#182E90 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.8% C 0.163 H 267.1°. Best body text is #FFFFFF at 11.46:1 contrast (WCAG AA passes).

Color values

HEX	#182E90
RGB	rgb(24, 46, 144)
HSL	hsl(229, 71%, 33%)
HSV	hsv(229, 83%, 56%)
CMYK	cmyk(83.3%, 68.1%, 0%, 43.5%)
CIE-LAB	lab(24.20, 30.01, -56.11)
CIE-LCH	lch(24.20, 63.63, 298.14°)
OKLab	oklab(35.83% -0.0083 -0.1625)
OKLCH	oklch(35.83% 0.163 267.1)
XYZ	xyz(6.3860, 4.1610, 26.8467)
Luminance	0.0416 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182E90 #907A18

analogous

#186A90 #182E90 #3E1890

triadic

#182E90 #90182E #2E9018

tetradic

#182E90 #90186A #907A18 #18903E

square

#182E90 #90186A #907A18 #18903E

split-complementary

#182E90 #903E18 #6A9018

monochromatic

#070C27 #0F1D5C #182E90 #213FC4 #4360E0

Accessibility & contrast

On white

11.46

#182E90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#182E90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182E90

11.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182E90	#FFFFFF	#000000	##FFFFFF
##182E90	1.00	11.46	1.83	11.46
#FFFFFF	11.46	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F93

Deuteranopia (green-blind)

#00348E

Tritanopia (blue-blind)

#00495B

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #182e90;
/* rgb */ color: rgb(24, 46, 144);
/* oklch */ color: oklch(35.8% 0.163 267.1);

Tailwind

colors: {
  custom: {
    50: '#6c66b2',
    500: '#182e90',
    950: '#000000',
  },
}

SCSS

$custom: #182e90;
$custom-light: #6c66b2;
$custom-dark: #000000;

JSON

{
  "hex": "#182e90",
  "rgb": {
    "r": 24,
    "g": 46,
    "b": 144
  },
  "hsl": {
    "h": 229,
    "s": 71.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.35834,
    "c": 0.16274,
    "h": 267.1
  },
  "luminance": 0.04162
}

Semantic roles & 50–950 ramp

primary

#182E90

secondary

#C0AA43

accent

#CD3AEE

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080611

muted

#7B7A80

Preview Lab

Preview with #182E90

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

Preview Lab → · Contrast checker → · Palette generator →