#1B326C#1B326C

#1B326C is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.5% C 0.105 H 264.9°. Best body text is #FFFFFF at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#1B326C
RGB	rgb(27, 50, 108)
HSL	hsl(223, 60%, 26%)
HSV	hsv(223, 75%, 42%)
CMYK	cmyk(75%, 53.7%, 0%, 57.6%)
CIE-LAB	lab(22.29, 13.10, -36.47)
CIE-LCH	lch(22.29, 38.75, 289.75°)
OKLab	oklab(33.47% -0.0093 -0.1048)
OKLCH	oklch(33.47% 0.105 264.9)
XYZ	xyz(4.2984, 3.5965, 14.6521)
Luminance	0.0360 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B326C #6C551B

analogous

#1B5B6C #1B326C #2D1B6C

triadic

#1B326C #6C1B32 #326C1B

tetradic

#1B326C #6C1B5B #6C551B #1B6C2D

square

#1B326C #6C1B5B #6C551B #1B6C2D

split-complementary

#1B326C #6C2D1B #5B6C1B

monochromatic

#060B18 #0F1B3B #1B326C #27499D #3560CC

Accessibility & contrast

On white

12.21

#1B326C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#1B326C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B326C

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B326C	#FFFFFF	#000000	##FFFFFF
##1B326C	1.00	12.21	1.72	12.21
#FFFFFF	12.21	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E396E

Deuteranopia (green-blind)

#00326B

Tritanopia (blue-blind)

#00404A

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1b326c;
/* rgb */ color: rgb(27, 50, 108);
/* oklch */ color: oklch(33.5% 0.105 264.9);

Tailwind

colors: {
  custom: {
    50: '#636997',
    500: '#1b326c',
    950: '#000000',
  },
}

SCSS

$custom: #1b326c;
$custom-light: #636997;
$custom-dark: #000000;

JSON

{
  "hex": "#1b326c",
  "rgb": {
    "r": 27,
    "g": 50,
    "b": 108
  },
  "hsl": {
    "h": 222.963,
    "s": 60,
    "l": 26.471
  },
  "oklch": {
    "l": 0.33472,
    "c": 0.10522,
    "h": 264.9
  },
  "luminance": 0.03597
}

Semantic roles & 50–950 ramp

primary

#1B326C

secondary

#A18642

accent

#B645E3

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #1B326C

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

Preview Lab → · Contrast checker → · Palette generator →