#1B2E6A#1B2E6A

#1B2E6A is a dark, moderate blue. Relative luminance 0.032; OKLCH L 32.4% C 0.108 H 266.9°. Best body text is #FFFFFF at 12.76:1 contrast (WCAG AA passes).

Color values

HEX	#1B2E6A
RGB	rgb(27, 46, 106)
HSL	hsl(226, 59%, 26%)
HSV	hsv(226, 75%, 42%)
CMYK	cmyk(74.5%, 56.6%, 0%, 58.4%)
CIE-LAB	lab(20.93, 15.16, -37.37)
CIE-LCH	lch(20.93, 40.33, 292.08°)
OKLab	oklab(32.39% -0.0057 -0.1075)
OKLCH	oklch(32.39% 0.108 266.9)
XYZ	xyz(4.0296, 3.2272, 14.0434)
Luminance	0.0323 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B2E6A #6A571B

analogous

#1B556A #1B2E6A #2F1B6A

triadic

#1B2E6A #6A1B2E #2E6A1B

tetradic

#1B2E6A #6A1B55 #6A571B #1B6A2F

square

#1B2E6A #6A1B55 #6A571B #1B6A2F

split-complementary

#1B2E6A #6A2F1B #556A1B

monochromatic

#060B18 #0F1939 #1B2E6A #27439B #3458CB

Accessibility & contrast

On white

12.76

#1B2E6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#1B2E6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B2E6A

12.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B2E6A	#FFFFFF	#000000	##FFFFFF
##1B2E6A	1.00	12.76	1.65	12.76
#FFFFFF	12.76	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#03366C

Deuteranopia (green-blind)

#002F69

Tritanopia (blue-blind)

#003C47

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #1b2e6a;
/* rgb */ color: rgb(27, 46, 106);
/* oklch */ color: oklch(32.4% 0.108 266.9);

Tailwind

colors: {
  custom: {
    50: '#636695',
    500: '#1b2e6a',
    950: '#000000',
  },
}

SCSS

$custom: #1b2e6a;
$custom-light: #636695;
$custom-dark: #000000;

JSON

{
  "hex": "#1b2e6a",
  "rgb": {
    "r": 27,
    "g": 46,
    "b": 106
  },
  "hsl": {
    "h": 225.57,
    "s": 59.398,
    "l": 26.078
  },
  "oklch": {
    "l": 0.32394,
    "c": 0.10768,
    "h": 266.9
  },
  "luminance": 0.03228
}

Semantic roles & 50–950 ramp

primary

#1B2E6A

secondary

#9F8942

accent

#BD45E3

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06050D

muted

#7A7A7E

Preview Lab

Preview with #1B2E6A

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

Preview Lab → · Contrast checker → · Palette generator →