#1B326A#1B326A

#1B326A is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.3% C 0.102 H 264.6°. Best body text is #FFFFFF at 12.27:1 contrast (WCAG AA passes).

Color values

HEX	#1B326A
RGB	rgb(27, 50, 106)
HSL	hsl(223, 59%, 26%)
HSV	hsv(223, 75%, 42%)
CMYK	cmyk(74.5%, 52.8%, 0%, 58.4%)
CIE-LAB	lab(22.14, 12.28, -35.42)
CIE-LCH	lch(22.14, 37.49, 289.12°)
OKLab	oklab(33.31% -0.0095 -0.1017)
OKLCH	oklch(33.31% 0.102 264.6)
XYZ	xyz(4.1932, 3.5544, 14.0980)
Luminance	0.0355 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B326A #6A531B

analogous

#1B596A #1B326A #2B1B6A

triadic

#1B326A #6A1B32 #326A1B

tetradic

#1B326A #6A1B59 #6A531B #1B6A2B

square

#1B326A #6A1B59 #6A531B #1B6A2B

split-complementary

#1B326A #6A2B1B #596A1B

monochromatic

#060C18 #0F1B39 #1B326A #27499B #3460CB

Accessibility & contrast

On white

12.27

#1B326A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#1B326A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B326A

12.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B326A	#FFFFFF	#000000	##FFFFFF
##1B326A	1.00	12.27	1.71	12.27
#FFFFFF	12.27	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#11396C

Deuteranopia (green-blind)

#003269

Tritanopia (blue-blind)

#003F49

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1b326a;
/* rgb */ color: rgb(27, 50, 106);
/* oklch */ color: oklch(33.3% 0.102 264.6);

Tailwind

colors: {
  custom: {
    50: '#636995',
    500: '#1b326a',
    950: '#000000',
  },
}

SCSS

$custom: #1b326a;
$custom-light: #636995;
$custom-dark: #000000;

JSON

{
  "hex": "#1b326a",
  "rgb": {
    "r": 27,
    "g": 50,
    "b": 106
  },
  "hsl": {
    "h": 222.532,
    "s": 59.398,
    "l": 26.078
  },
  "oklch": {
    "l": 0.3331,
    "c": 0.10217,
    "h": 264.6
  },
  "luminance": 0.03555
}

Semantic roles & 50–950 ramp

primary

#1B326A

secondary

#9F8442

accent

#B545E3

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #1B326A

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

Preview Lab → · Contrast checker → · Palette generator →