#182866#182866

#182866 is a dark, moderate blue. Relative luminance 0.027; OKLCH L 30.5% C 0.111 H 268.1°. Best body text is #FFFFFF at 13.69:1 contrast (WCAG AA passes).

Color values

HEX	#182866
RGB	rgb(24, 40, 102)
HSL	hsl(228, 62%, 25%)
HSV	hsv(228, 76%, 40%)
CMYK	cmyk(76.5%, 60.8%, 0%, 60%)
CIE-LAB	lab(18.67, 17.41, -38.44)
CIE-LCH	lch(18.67, 42.20, 294.37°)
OKLab	oklab(30.55% -0.0036 -0.1108)
OKLCH	oklch(30.55% 0.111 268.1)
XYZ	xyz(3.5329, 2.6707, 12.8971)
Luminance	0.0267 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182866 #665618

analogous

#184F66 #182866 #2F1866

triadic

#182866 #661828 #286618

tetradic

#182866 #66184F #665618 #18662F

square

#182866 #66184F #665618 #18662F

split-complementary

#182866 #662F18 #4F6618

monochromatic

#060A19 #0C1534 #182866 #243B98 #2F4FC9

Accessibility & contrast

On white

13.69

#182866 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#182866 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182866

13.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182866	#FFFFFF	#000000	##FFFFFF
##182866	1.00	13.69	1.53	13.69
#FFFFFF	13.69	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003168

Deuteranopia (green-blind)

#002A65

Tritanopia (blue-blind)

#003742

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #182866;
/* rgb */ color: rgb(24, 40, 102);
/* oklch */ color: oklch(30.5% 0.111 268.1);

Tailwind

colors: {
  custom: {
    50: '#616192',
    500: '#182866',
    950: '#000000',
  },
}

SCSS

$custom: #182866;
$custom-light: #616192;
$custom-dark: #000000;

JSON

{
  "hex": "#182866",
  "rgb": {
    "r": 24,
    "g": 40,
    "b": 102
  },
  "hsl": {
    "h": 227.692,
    "s": 61.905,
    "l": 24.706
  },
  "oklch": {
    "l": 0.30549,
    "c": 0.11089,
    "h": 268.1
  },
  "luminance": 0.02671
}

Semantic roles & 50–950 ramp

primary

#182866

secondary

#9C893E

accent

#C443E5

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06050D

muted

#7A797E

Preview Lab

Preview with #182866

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

Preview Lab → · Contrast checker → · Palette generator →