#1A3486#1A3486

#1A3486 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.1% C 0.141 H 266.0°. Best body text is #FFFFFF at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#1A3486
RGB	rgb(26, 52, 134)
HSL	hsl(226, 68%, 31%)
HSV	hsv(226, 81%, 53%)
CMYK	cmyk(80.6%, 61.2%, 0%, 47.5%)
CIE-LAB	lab(24.94, 22.13, -48.67)
CIE-LCH	lch(24.94, 53.46, 294.45°)
OKLab	oklab(36.12% -0.0099 -0.1406)
OKLCH	oklch(36.12% 0.141 266)
XYZ	xyz(5.9556, 4.3961, 23.0843)
Luminance	0.0440 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A3486 #866C1A

analogous

#1A6A86 #1A3486 #361A86

triadic

#1A3486 #861A34 #34861A

tetradic

#1A3486 #861A6A #866C1A #1A8636

square

#1A3486 #861A6A #866C1A #1A8636

split-complementary

#1A3486 #86361A #6A861A

monochromatic

#060C1F #102053 #1A3486 #2448B9 #4065DA

Accessibility & contrast

On white

11.17

#1A3486 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#1A3486 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A3486

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A3486	#FFFFFF	#000000	##FFFFFF
##1A3486	1.00	11.17	1.88	11.17
#FFFFFF	11.17	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004089

Deuteranopia (green-blind)

#003684

Tritanopia (blue-blind)

#004957

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #1a3486;
/* rgb */ color: rgb(26, 52, 134);
/* oklch */ color: oklch(36.1% 0.141 266.0);

Tailwind

colors: {
  custom: {
    50: '#6a6baa',
    500: '#1a3486',
    950: '#000000',
  },
}

SCSS

$custom: #1a3486;
$custom-light: #6a6baa;
$custom-dark: #000000;

JSON

{
  "hex": "#1a3486",
  "rgb": {
    "r": 26,
    "g": 52,
    "b": 134
  },
  "hsl": {
    "h": 225.556,
    "s": 67.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.36122,
    "c": 0.141,
    "h": 266
  },
  "luminance": 0.04397
}

Semantic roles & 50–950 ramp

primary

#1A3486

secondary

#B99D42

accent

#C13DEA

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#070610

muted

#7A7A7F

Preview Lab

Preview with #1A3486

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

Preview Lab → · Contrast checker → · Palette generator →