#1B326F#1B326F

#1B326F is a dark, moderate blue. Relative luminance 0.037; OKLCH L 33.7% C 0.110 H 265.3°. Best body text is #FFFFFF at 12.12:1 contrast (WCAG AA passes).

Color values

HEX	#1B326F
RGB	rgb(27, 50, 111)
HSL	hsl(224, 61%, 27%)
HSV	hsv(224, 76%, 44%)
CMYK	cmyk(75.7%, 55%, 0%, 56.5%)
CIE-LAB	lab(22.52, 14.33, -38.03)
CIE-LCH	lch(22.52, 40.64, 290.64°)
OKLab	oklab(33.72% -0.0089 -0.1094)
OKLCH	oklch(33.72% 0.11 265.3)
XYZ	xyz(4.4608, 3.6614, 15.5075)
Luminance	0.0366 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B326F #6F581B

analogous

#1B5C6F #1B326F #2E1B6F

triadic

#1B326F #6F1B32 #326F1B

tetradic

#1B326F #6F1B5C #6F581B #1B6F2E

square

#1B326F #6F1B5C #6F581B #1B6F2E

split-complementary

#1B326F #6F2E1B #5C6F1B

monochromatic

#060B19 #0F1C3E #1B326F #2748A0 #3660CE

Accessibility & contrast

On white

12.12

#1B326F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#1B326F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B326F

12.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B326F	#FFFFFF	#000000	##FFFFFF
##1B326F	1.00	12.12	1.73	12.12
#FFFFFF	12.12	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#093A71

Deuteranopia (green-blind)

#00326E

Tritanopia (blue-blind)

#00414B

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1b326f;
/* rgb */ color: rgb(27, 50, 111);
/* oklch */ color: oklch(33.7% 0.110 265.3);

Tailwind

colors: {
  custom: {
    50: '#646999',
    500: '#1b326f',
    950: '#000000',
  },
}

SCSS

$custom: #1b326f;
$custom-light: #646999;
$custom-dark: #000000;

JSON

{
  "hex": "#1b326f",
  "rgb": {
    "r": 27,
    "g": 50,
    "b": 111
  },
  "hsl": {
    "h": 223.571,
    "s": 60.87,
    "l": 27.059
  },
  "oklch": {
    "l": 0.33719,
    "c": 0.10976,
    "h": 265.3
  },
  "luminance": 0.03662
}

Semantic roles & 50–950 ramp

primary

#1B326F

secondary

#A48942

accent

#B844E4

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #1B326F

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

Preview Lab → · Contrast checker → · Palette generator →