#1A1BC9#1A1BC9

#1A1BC9 is a dark, highly saturated blue. Relative luminance 0.052; OKLCH L 40.0% C 0.247 H 267.6°. Best body text is #FFFFFF at 10.27:1 contrast (WCAG AA passes).

Color values

HEX	#1A1BC9
RGB	rgb(26, 27, 201)
HSL	hsl(240, 77%, 45%)
HSV	hsv(240, 87%, 79%)
CMYK	cmyk(87.1%, 86.6%, 0%, 21.2%)
CIE-LAB	lab(27.35, 59.42, -85.17)
CIE-LCH	lch(27.35, 103.85, 304.90°)
OKLab	oklab(39.99% -0.0105 -0.2465)
OKLCH	oklch(39.99% 0.247 267.6)
XYZ	xyz(11.3569, 5.2191, 55.6558)
Luminance	0.0522 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A1BC9 #C9C81A

analogous

#1A73C9 #1A1BC9 #711AC9

triadic

#1A1BC9 #C91A1B #1BC91A

tetradic

#1A1BC9 #C91A73 #C9C81A #1AC971

square

#1A1BC9 #C91A73 #C9C81A #1AC971

split-complementary

#1A1BC9 #C9711A #73C91A

monochromatic

#0C0C5D #131493 #1A1BC9 #3B3CE6 #7172ED

Accessibility & contrast

On white

10.27

#1A1BC9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#1A1BC9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A1BC9

10.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A1BC9	#FFFFFF	#000000	##FFFFFF
##1A1BC9	1.00	10.27	2.04	10.27
#FFFFFF	10.27	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004ACE

Deuteranopia (green-blind)

#0037C6

Tritanopia (blue-blind)

#005777

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #1a1bc9;
/* rgb */ color: rgb(26, 27, 201);
/* oklch */ color: oklch(40.0% 0.247 267.6);

Tailwind

colors: {
  custom: {
    50: '#7e5fdb',
    500: '#1a1bc9',
    950: '#000000',
  },
}

SCSS

$custom: #1a1bc9;
$custom-light: #7e5fdb;
$custom-dark: #000000;

JSON

{
  "hex": "#1a1bc9",
  "rgb": {
    "r": 26,
    "g": 27,
    "b": 201
  },
  "hsl": {
    "h": 239.657,
    "s": 77.093,
    "l": 44.51
  },
  "oklch": {
    "l": 0.39989,
    "c": 0.24672,
    "h": 267.6
  },
  "luminance": 0.05221
}

Semantic roles & 50–950 ramp

primary

#1A1BC9

secondary

#D3D26C

accent

#F334F4

background

#F8F5FD

surface

#F0EAFB

border

#CBC6D4

text

#0C0515

muted

#7D7983

Preview Lab

Preview with #1A1BC9

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

Preview Lab → · Contrast checker → · Palette generator →