#1A1B93#1A1B93

#1A1B93 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.3% C 0.186 H 270.1°. Best body text is #FFFFFF at 12.95:1 contrast (WCAG AA passes).

Color values

HEX	#1A1B93
RGB	rgb(26, 27, 147)
HSL	hsl(240, 70%, 34%)
HSV	hsv(240, 82%, 58%)
CMYK	cmyk(82.3%, 81.6%, 0%, 42.4%)
CIE-LAB	lab(20.48, 42.77, -64.11)
CIE-LCH	lch(20.48, 77.06, 303.71°)
OKLab	oklab(33.3% 0.0002 -0.1856)
OKLCH	oklch(33.3% 0.186 270.1)
XYZ	xyz(6.0826, 3.1094, 27.8777)
Luminance	0.0311 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A1B93 #93921A

analogous

#1A5893 #1A1B93 #561A93

triadic

#1A1B93 #931A1B #1B931A

tetradic

#1A1B93 #931A58 #93921A #1A9356

square

#1A1B93 #931A58 #93921A #1A9356

split-complementary

#1A1B93 #93561A #58931A

monochromatic

#08082B #11115F #1A1B93 #2325C7 #494ADF

Accessibility & contrast

On white

12.95

#1A1B93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#1A1B93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A1B93

12.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A1B93	#FFFFFF	#000000	##FFFFFF
##1A1B93	1.00	12.95	1.62	12.95
#FFFFFF	12.95	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003796

Deuteranopia (green-blind)

#002B91

Tritanopia (blue-blind)

#004157

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1a1b93;
/* rgb */ color: rgb(26, 27, 147);
/* oklch */ color: oklch(33.3% 0.186 270.1);

Tailwind

colors: {
  custom: {
    50: '#705ab4',
    500: '#1a1b93',
    950: '#000000',
  },
}

SCSS

$custom: #1a1b93;
$custom-light: #705ab4;
$custom-dark: #000000;

JSON

{
  "hex": "#1a1b93",
  "rgb": {
    "r": 26,
    "g": 27,
    "b": 147
  },
  "hsl": {
    "h": 239.504,
    "s": 69.942,
    "l": 33.922
  },
  "oklch": {
    "l": 0.33295,
    "c": 0.18563,
    "h": 270.1
  },
  "luminance": 0.0311
}

Semantic roles & 50–950 ramp

primary

#1A1B93

secondary

#C0BF48

accent

#EB3BED

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #1A1B93

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

Preview Lab → · Contrast checker → · Palette generator →