#182E8E#182E8E

#182E8E is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.6% C 0.160 H 267.1°. Best body text is #FFFFFF at 11.54:1 contrast (WCAG AA passes).

Color values

HEX	#182E8E
RGB	rgb(24, 46, 142)
HSL	hsl(229, 71%, 33%)
HSV	hsv(229, 83%, 56%)
CMYK	cmyk(83.1%, 67.6%, 0%, 44.3%)
CIE-LAB	lab(24.00, 29.23, -55.19)
CIE-LCH	lch(24.00, 62.45, 297.91°)
OKLab	oklab(35.63% -0.0081 -0.1598)
OKLCH	oklch(35.63% 0.16 267.1)
XYZ	xyz(6.2345, 4.1004, 26.0488)
Luminance	0.0410 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182E8E #8E7818

analogous

#18698E #182E8E #3D188E

triadic

#182E8E #8E182E #2E8E18

tetradic

#182E8E #8E1869 #8E7818 #188E3D

square

#182E8E #8E1869 #8E7818 #188E3D

split-complementary

#182E8E #8E3D18 #698E18

monochromatic

#060C25 #0F1D5A #182E8E #213FC2 #415FDF

Accessibility & contrast

On white

11.54

#182E8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#182E8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182E8E

11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182E8E	#FFFFFF	#000000	##FFFFFF
##182E8E	1.00	11.54	1.82	11.54
#FFFFFF	11.54	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F91

Deuteranopia (green-blind)

#00348C

Tritanopia (blue-blind)

#00485A

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #182e8e;
/* rgb */ color: rgb(24, 46, 142);
/* oklch */ color: oklch(35.6% 0.160 267.1);

Tailwind

colors: {
  custom: {
    50: '#6c66b0',
    500: '#182e8e',
    950: '#000000',
  },
}

SCSS

$custom: #182e8e;
$custom-light: #6c66b0;
$custom-dark: #000000;

JSON

{
  "hex": "#182e8e",
  "rgb": {
    "r": 24,
    "g": 46,
    "b": 142
  },
  "hsl": {
    "h": 228.814,
    "s": 71.084,
    "l": 32.549
  },
  "oklch": {
    "l": 0.35631,
    "c": 0.16006,
    "h": 267.1
  },
  "luminance": 0.04101
}

Semantic roles & 50–950 ramp

primary

#182E8E

secondary

#C0A842

accent

#CC3AEE

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080611

muted

#7B7A80

Preview Lab

Preview with #182E8E

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

Preview Lab → · Contrast checker → · Palette generator →