#1A3669#1A3669

#1A3669 is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.1% C 0.096 H 261.2°. Best body text is #FFFFFF at 11.83:1 contrast (WCAG AA passes).

Color values

HEX	#1A3669
RGB	rgb(26, 54, 105)
HSL	hsl(219, 60%, 26%)
HSV	hsv(219, 75%, 41%)
CMYK	cmyk(75.2%, 48.6%, 0%, 58.8%)
CIE-LAB	lab(23.26, 8.85, -32.97)
CIE-LCH	lch(23.26, 34.14, 285.02°)
OKLab	oklab(34.13% -0.0145 -0.0945)
OKLCH	oklch(34.13% 0.096 261.2)
XYZ	xyz(4.2941, 3.8774, 13.8840)
Luminance	0.0388 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A3669 #694D1A

analogous

#1A5D69 #1A3669 #251A69

triadic

#1A3669 #691A36 #36691A

tetradic

#1A3669 #691A5D #694D1A #1A6925

square

#1A3669 #691A5D #694D1A #1A6925

split-complementary

#1A3669 #69251A #5D691A

monochromatic

#060D19 #0E1D38 #1A3669 #264F9A #3268CB

Accessibility & contrast

On white

11.83

#1A3669 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#1A3669 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A3669

11.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A3669	#FFFFFF	#000000	##FFFFFF
##1A3669	1.00	11.83	1.78	11.83
#FFFFFF	11.83	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C3B6B

Deuteranopia (green-blind)

#0B3468

Tritanopia (blue-blind)

#00424A

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1a3669;
/* rgb */ color: rgb(26, 54, 105);
/* oklch */ color: oklch(34.1% 0.096 261.2);

Tailwind

colors: {
  custom: {
    50: '#626c94',
    500: '#1a3669',
    950: '#000000',
  },
}

SCSS

$custom: #1a3669;
$custom-light: #626c94;
$custom-dark: #000000;

JSON

{
  "hex": "#1a3669",
  "rgb": {
    "r": 26,
    "g": 54,
    "b": 105
  },
  "hsl": {
    "h": 218.734,
    "s": 60.305,
    "l": 25.686
  },
  "oklch": {
    "l": 0.34133,
    "c": 0.09556,
    "h": 261.2
  },
  "luminance": 0.03878
}

Semantic roles & 50–950 ramp

primary

#1A3669

secondary

#9E7D40

accent

#AB44E3

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #1A3669

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

Preview Lab → · Contrast checker → · Palette generator →