#1B2E69#1B2E69

#1B2E69 is a dark, moderate blue. Relative luminance 0.032; OKLCH L 32.3% C 0.106 H 266.9°. Best body text is #FFFFFF at 12.79:1 contrast (WCAG AA passes).

Color values

HEX	#1B2E69
RGB	rgb(27, 46, 105)
HSL	hsl(225, 59%, 26%)
HSV	hsv(225, 74%, 41%)
CMYK	cmyk(74.3%, 56.2%, 0%, 58.8%)
CIE-LAB	lab(20.85, 14.75, -36.85)
CIE-LCH	lch(20.85, 39.70, 291.81°)
OKLab	oklab(32.31% -0.0058 -0.106)
OKLCH	oklch(32.31% 0.106 266.9)
XYZ	xyz(3.9779, 3.2065, 13.7711)
Luminance	0.0321 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B2E69 #69561B

analogous

#1B5569 #1B2E69 #2F1B69

triadic

#1B2E69 #691B2E #2E691B

tetradic

#1B2E69 #691B55 #69561B #1B692F

square

#1B2E69 #691B55 #69561B #1B692F

split-complementary

#1B2E69 #692F1B #55691B

monochromatic

#060B18 #0E1938 #1B2E69 #28439A #3459CA

Accessibility & contrast

On white

12.79

#1B2E69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#1B2E69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B2E69

12.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B2E69	#FFFFFF	#000000	##FFFFFF
##1B2E69	1.00	12.79	1.64	12.79
#FFFFFF	12.79	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#05366B

Deuteranopia (green-blind)

#002F68

Tritanopia (blue-blind)

#003C46

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #1b2e69;
/* rgb */ color: rgb(27, 46, 105);
/* oklch */ color: oklch(32.3% 0.106 266.9);

Tailwind

colors: {
  custom: {
    50: '#636694',
    500: '#1b2e69',
    950: '#000000',
  },
}

SCSS

$custom: #1b2e69;
$custom-light: #636694;
$custom-dark: #000000;

JSON

{
  "hex": "#1b2e69",
  "rgb": {
    "r": 27,
    "g": 46,
    "b": 105
  },
  "hsl": {
    "h": 225.385,
    "s": 59.091,
    "l": 25.882
  },
  "oklch": {
    "l": 0.32309,
    "c": 0.10616,
    "h": 266.9
  },
  "luminance": 0.03207
}

Semantic roles & 50–950 ramp

primary

#1B2E69

secondary

#9E8842

accent

#BC46E2

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#06050D

muted

#7A7A7E

Preview Lab

Preview with #1B2E69

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

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