#1A1786#1A1786

#1A1786 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.2% C 0.173 H 271.4°. Best body text is #FFFFFF at 13.90:1 contrast (WCAG AA passes).

Color values

HEX	#1A1786
RGB	rgb(26, 23, 134)
HSL	hsl(242, 71%, 31%)
HSV	hsv(242, 83%, 53%)
CMYK	cmyk(80.6%, 82.8%, 0%, 47.5%)
CIE-LAB	lab(18.16, 40.54, -59.83)
CIE-LCH	lch(18.16, 72.28, 304.12°)
OKLab	oklab(31.21% 0.0041 -0.1732)
OKLCH	oklch(31.21% 0.173 271.4)
XYZ	xyz(5.0340, 2.5531, 22.7771)
Luminance	0.0255 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A1786 #838617

analogous

#174B86 #1A1786 #511786

triadic

#1A1786 #861A17 #17861A

tetradic

#1A1786 #86174B #838617 #178651

square

#1A1786 #86174B #838617 #178651

split-complementary

#1A1786 #865117 #4B8617

monochromatic

#06051E #100E52 #1A1786 #2420BA #3F3ADD

Accessibility & contrast

On white

13.90

#1A1786 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#1A1786 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A1786

13.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A1786	#FFFFFF	#000000	##FFFFFF
##1A1786	1.00	13.90	1.51	13.90
#FFFFFF	13.90	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003289

Deuteranopia (green-blind)

#002784

Tritanopia (blue-blind)

#003A4F

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #1a1786;
/* rgb */ color: rgb(26, 23, 134);
/* oklch */ color: oklch(31.2% 0.173 271.4);

Tailwind

colors: {
  custom: {
    50: '#6c57ab',
    500: '#1a1786',
    950: '#000000',
  },
}

SCSS

$custom: #1a1786;
$custom-light: #6c57ab;
$custom-dark: #000000;

JSON

{
  "hex": "#1a1786",
  "rgb": {
    "r": 26,
    "g": 23,
    "b": 134
  },
  "hsl": {
    "h": 241.622,
    "s": 70.701,
    "l": 30.784
  },
  "oklch": {
    "l": 0.31214,
    "c": 0.17324,
    "h": 271.4
  },
  "luminance": 0.02554
}

Semantic roles & 50–950 ramp

primary

#1A1786

secondary

#B7BA3F

accent

#ED3AE9

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080310

muted

#7B787F

Preview Lab

Preview with #1A1786

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

Preview Lab → · Contrast checker → · Palette generator →