#182A65#182A65

#182A65 is a dark, moderate blue. Relative luminance 0.028; OKLCH L 30.9% C 0.107 H 267.1°. Best body text is #FFFFFF at 13.48:1 contrast (WCAG AA passes).

Color values

HEX	#182A65
RGB	rgb(24, 42, 101)
HSL	hsl(226, 62%, 25%)
HSV	hsv(226, 76%, 40%)
CMYK	cmyk(76.2%, 58.4%, 0%, 60.4%)
CIE-LAB	lab(19.18, 15.54, -36.96)
CIE-LCH	lch(19.18, 40.10, 292.81°)
OKLab	oklab(30.9% -0.0054 -0.1065)
OKLCH	oklch(30.9% 0.107 267.1)
XYZ	xyz(3.5528, 2.7893, 12.6606)
Luminance	0.0279 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182A65 #655318

analogous

#185165 #182A65 #2D1865

triadic

#182A65 #65182A #2A6518

tetradic

#182A65 #651851 #655318 #18652D

square

#182A65 #651851 #655318 #18652D

split-complementary

#182A65 #652D18 #516518

monochromatic

#060A19 #0C1534 #182A65 #243F96 #3053C8

Accessibility & contrast

On white

13.48

#182A65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#182A65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182A65

13.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182A65	#FFFFFF	#000000	##FFFFFF
##182A65	1.00	13.48	1.56	13.48
#FFFFFF	13.48	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003267

Deuteranopia (green-blind)

#002B64

Tritanopia (blue-blind)

#003843

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #182a65;
/* rgb */ color: rgb(24, 42, 101);
/* oklch */ color: oklch(30.9% 0.107 267.1);

Tailwind

colors: {
  custom: {
    50: '#616391',
    500: '#182a65',
    950: '#000000',
  },
}

SCSS

$custom: #182a65;
$custom-light: #616391;
$custom-dark: #000000;

JSON

{
  "hex": "#182a65",
  "rgb": {
    "r": 24,
    "g": 42,
    "b": 101
  },
  "hsl": {
    "h": 225.974,
    "s": 61.6,
    "l": 24.51
  },
  "oklch": {
    "l": 0.30902,
    "c": 0.1066,
    "h": 267.1
  },
  "luminance": 0.0279
}

Semantic roles & 50–950 ramp

primary

#182A65

secondary

#9B853E

accent

#BF43E5

background

#F6F5F9

surface

#EBEAF1

border

#C6C6CB

text

#05050D

muted

#7A797E

Preview Lab

Preview with #182A65

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

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