#1B326D#1B326D

#1B326D is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.6% C 0.107 H 265.1°. Best body text is #FFFFFF at 12.18:1 contrast (WCAG AA passes).

Color values

HEX	#1B326D
RGB	rgb(27, 50, 109)
HSL	hsl(223, 60%, 27%)
HSV	hsv(223, 75%, 43%)
CMYK	cmyk(75.2%, 54.1%, 0%, 57.3%)
CIE-LAB	lab(22.37, 13.51, -36.99)
CIE-LCH	lch(22.37, 39.38, 290.06°)
OKLab	oklab(33.55% -0.0091 -0.1063)
OKLCH	oklch(33.55% 0.107 265.1)
XYZ	xyz(4.3519, 3.6179, 14.9340)
Luminance	0.0362 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B326D #6D561B

analogous

#1B5B6D #1B326D #2D1B6D

triadic

#1B326D #6D1B32 #326D1B

tetradic

#1B326D #6D1B5B #6D561B #1B6D2D

square

#1B326D #6D1B5B #6D561B #1B6D2D

split-complementary

#1B326D #6D2D1B #5B6D1B

monochromatic

#060B19 #0F1C3C #1B326D #27499E #3560CD

Accessibility & contrast

On white

12.18

#1B326D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#1B326D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B326D

12.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B326D	#FFFFFF	#000000	##FFFFFF
##1B326D	1.00	12.18	1.72	12.18
#FFFFFF	12.18	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D396F

Deuteranopia (green-blind)

#00326C

Tritanopia (blue-blind)

#00404A

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1b326d;
/* rgb */ color: rgb(27, 50, 109);
/* oklch */ color: oklch(33.6% 0.107 265.1);

Tailwind

colors: {
  custom: {
    50: '#636997',
    500: '#1b326d',
    950: '#000000',
  },
}

SCSS

$custom: #1b326d;
$custom-light: #636997;
$custom-dark: #000000;

JSON

{
  "hex": "#1b326d",
  "rgb": {
    "r": 27,
    "g": 50,
    "b": 109
  },
  "hsl": {
    "h": 223.171,
    "s": 60.294,
    "l": 26.667
  },
  "oklch": {
    "l": 0.33554,
    "c": 0.10673,
    "h": 265.1
  },
  "luminance": 0.03618
}

Semantic roles & 50–950 ramp

primary

#1B326D

secondary

#A28742

accent

#B744E3

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #1B326D

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

Preview Lab → · Contrast checker → · Palette generator →