#1A3769#1A3769

#1A3769 is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.4% C 0.094 H 260.5°. Best body text is #FFFFFF at 11.70:1 contrast (WCAG AA passes).

Color values

HEX	#1A3769
RGB	rgb(26, 55, 105)
HSL	hsl(218, 60%, 26%)
HSV	hsv(218, 75%, 41%)
CMYK	cmyk(75.2%, 47.6%, 0%, 58.8%)
CIE-LAB	lab(23.58, 8.14, -32.47)
CIE-LCH	lch(23.58, 33.47, 284.07°)
OKLab	oklab(34.38% -0.0155 -0.0929)
OKLCH	oklch(34.38% 0.094 260.5)
XYZ	xyz(4.3411, 3.9714, 13.8996)
Luminance	0.0397 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A3769 #694C1A

analogous

#1A5E69 #1A3769 #251A69

triadic

#1A3769 #691A37 #37691A

tetradic

#1A3769 #691A5E #694C1A #1A6925

square

#1A3769 #691A5E #694C1A #1A6925

split-complementary

#1A3769 #69251A #5E691A

monochromatic

#060D19 #0E1D38 #1A3769 #26519A #326ACB

Accessibility & contrast

On white

11.70

#1A3769 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#1A3769 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A3769

11.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A3769	#FFFFFF	#000000	##FFFFFF
##1A3769	1.00	11.70	1.79	11.70
#FFFFFF	11.70	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E3C6B

Deuteranopia (green-blind)

#0E3568

Tritanopia (blue-blind)

#00434A

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1a3769;
/* rgb */ color: rgb(26, 55, 105);
/* oklch */ color: oklch(34.4% 0.094 260.5);

Tailwind

colors: {
  custom: {
    50: '#626d94',
    500: '#1a3769',
    950: '#000000',
  },
}

SCSS

$custom: #1a3769;
$custom-light: #626d94;
$custom-dark: #000000;

JSON

{
  "hex": "#1a3769",
  "rgb": {
    "r": 26,
    "g": 55,
    "b": 105
  },
  "hsl": {
    "h": 217.975,
    "s": 60.305,
    "l": 25.686
  },
  "oklch": {
    "l": 0.34375,
    "c": 0.09424,
    "h": 260.5
  },
  "luminance": 0.03972
}

Semantic roles & 50–950 ramp

primary

#1A3769

secondary

#9E7C40

accent

#A944E3

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #1A3769

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

Preview Lab → · Contrast checker → · Palette generator →