#1B326B#1B326B

#1B326B is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.4% C 0.104 H 264.8°. Best body text is #FFFFFF at 12.24:1 contrast (WCAG AA passes).

Color values

HEX	#1B326B
RGB	rgb(27, 50, 107)
HSL	hsl(223, 60%, 26%)
HSV	hsv(223, 75%, 42%)
CMYK	cmyk(74.8%, 53.3%, 0%, 58%)
CIE-LAB	lab(22.21, 12.69, -35.95)
CIE-LCH	lch(22.21, 38.12, 289.44°)
OKLab	oklab(33.39% -0.0094 -0.1033)
OKLCH	oklch(33.39% 0.104 264.8)
XYZ	xyz(4.2455, 3.5753, 14.3734)
Luminance	0.0358 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B326B #6B541B

analogous

#1B5A6B #1B326B #2C1B6B

triadic

#1B326B #6B1B32 #326B1B

tetradic

#1B326B #6B1B5A #6B541B #1B6B2C

square

#1B326B #6B1B5A #6B541B #1B6B2C

split-complementary

#1B326B #6B2C1B #5A6B1B

monochromatic

#060B18 #0F1B3A #1B326B #27499C #3560CC

Accessibility & contrast

On white

12.24

#1B326B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#1B326B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B326B

12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B326B	#FFFFFF	#000000	##FFFFFF
##1B326B	1.00	12.24	1.72	12.24
#FFFFFF	12.24	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#10396D

Deuteranopia (green-blind)

#00326A

Tritanopia (blue-blind)

#004049

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1b326b;
/* rgb */ color: rgb(27, 50, 107);
/* oklch */ color: oklch(33.4% 0.104 264.8);

Tailwind

colors: {
  custom: {
    50: '#636996',
    500: '#1b326b',
    950: '#000000',
  },
}

SCSS

$custom: #1b326b;
$custom-light: #636996;
$custom-dark: #000000;

JSON

{
  "hex": "#1b326b",
  "rgb": {
    "r": 27,
    "g": 50,
    "b": 107
  },
  "hsl": {
    "h": 222.75,
    "s": 59.701,
    "l": 26.275
  },
  "oklch": {
    "l": 0.33391,
    "c": 0.10369,
    "h": 264.8
  },
  "luminance": 0.03576
}

Semantic roles & 50–950 ramp

primary

#1B326B

secondary

#A08542

accent

#B545E3

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #1B326B

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

Preview Lab → · Contrast checker → · Palette generator →