#182B65#182B65

#182B65 is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.1% C 0.105 H 266.5°. Best body text is #FFFFFF at 13.36:1 contrast (WCAG AA passes).

Color values

HEX	#182B65
RGB	rgb(24, 43, 101)
HSL	hsl(225, 62%, 25%)
HSV	hsv(225, 76%, 40%)
CMYK	cmyk(76.2%, 57.4%, 0%, 60.4%)
CIE-LAB	lab(19.48, 14.81, -36.48)
CIE-LCH	lch(19.48, 39.37, 292.10°)
OKLab	oklab(31.13% -0.0064 -0.105)
OKLCH	oklch(31.13% 0.105 266.5)
XYZ	xyz(3.5887, 2.8612, 12.6725)
Luminance	0.0286 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182B65 #655218

analogous

#185265 #182B65 #2C1865

triadic

#182B65 #65182B #2B6518

tetradic

#182B65 #651852 #655218 #18652C

square

#182B65 #651852 #655218 #18652C

split-complementary

#182B65 #652C18 #526518

monochromatic

#060B19 #0C1634 #182B65 #244096 #3055C8

Accessibility & contrast

On white

13.36

#182B65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#182B65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182B65

13.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182B65	#FFFFFF	#000000	##FFFFFF
##182B65	1.00	13.36	1.57	13.36
#FFFFFF	13.36	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#013367

Deuteranopia (green-blind)

#002C64

Tritanopia (blue-blind)

#003943

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #182b65;
/* rgb */ color: rgb(24, 43, 101);
/* oklch */ color: oklch(31.1% 0.105 266.5);

Tailwind

colors: {
  custom: {
    50: '#616391',
    500: '#182b65',
    950: '#000000',
  },
}

SCSS

$custom: #182b65;
$custom-light: #616391;
$custom-dark: #000000;

JSON

{
  "hex": "#182b65",
  "rgb": {
    "r": 24,
    "g": 43,
    "b": 101
  },
  "hsl": {
    "h": 225.195,
    "s": 61.6,
    "l": 24.51
  },
  "oklch": {
    "l": 0.31128,
    "c": 0.1052,
    "h": 266.5
  },
  "luminance": 0.02862
}

Semantic roles & 50–950 ramp

primary

#182B65

secondary

#9B843E

accent

#BD43E5

background

#F6F5F9

surface

#EBEAF1

border

#C6C6CB

text

#05050D

muted

#7A797E

Preview Lab

Preview with #182B65

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

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