#1A1F86#1A1F86

#1A1F86 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.3% C 0.166 H 270.5°. Best body text is #FFFFFF at 13.26:1 contrast (WCAG AA passes).

Color values

HEX	#1A1F86
RGB	rgb(26, 31, 134)
HSL	hsl(237, 68%, 31%)
HSV	hsv(237, 81%, 53%)
CMYK	cmyk(80.6%, 76.9%, 0%, 47.5%)
CIE-LAB	lab(19.72, 36.05, -57.24)
CIE-LCH	lch(19.72, 67.65, 302.21°)
OKLab	oklab(32.31% 0.0014 -0.1658)
OKLCH	oklch(32.31% 0.166 270.5)
XYZ	xyz(5.2176, 2.9202, 22.8383)
Luminance	0.0292 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A1F86 #86811A

analogous

#1A5586 #1A1F86 #4B1A86

triadic

#1A1F86 #861A1F #1F861A

tetradic

#1A1F86 #861A55 #86811A #1A864B

square

#1A1F86 #861A55 #86811A #1A864B

split-complementary

#1A1F86 #864B1A #55861A

monochromatic

#06071F #101353 #1A1F86 #242BB9 #4047DA

Accessibility & contrast

On white

13.26

#1A1F86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#1A1F86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A1F86

13.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A1F86	#FFFFFF	#000000	##FFFFFF
##1A1F86	1.00	13.26	1.58	13.26
#FFFFFF	13.26	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003589

Deuteranopia (green-blind)

#002A84

Tritanopia (blue-blind)

#003D51

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #1a1f86;
/* rgb */ color: rgb(26, 31, 134);
/* oklch */ color: oklch(32.3% 0.166 270.5);

Tailwind

colors: {
  custom: {
    50: '#6c5caa',
    500: '#1a1f86',
    950: '#000000',
  },
}

SCSS

$custom: #1a1f86;
$custom-light: #6c5caa;
$custom-dark: #000000;

JSON

{
  "hex": "#1a1f86",
  "rgb": {
    "r": 26,
    "g": 31,
    "b": 134
  },
  "hsl": {
    "h": 237.222,
    "s": 67.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.32314,
    "c": 0.16579,
    "h": 270.5
  },
  "luminance": 0.02921
}

Semantic roles & 50–950 ramp

primary

#1A1F86

secondary

#B9B442

accent

#E23DEA

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1A1F86

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

Preview Lab → · Contrast checker → · Palette generator →