#1A1056#1A1056

#1A1056 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.5% C 0.118 H 279.6°. Best body text is #FFFFFF at 16.77:1 contrast (WCAG AA passes).

Color values

HEX	#1A1056
RGB	rgb(26, 16, 86)
HSL	hsl(249, 69%, 20%)
HSV	hsv(249, 81%, 34%)
CMYK	cmyk(69.8%, 81.4%, 0%, 66.3%)
CIE-LAB	lab(11.01, 28.02, -40.32)
CIE-LCH	lch(11.01, 49.09, 304.79°)
OKLab	oklab(24.51% 0.0198 -0.1164)
OKLCH	oklch(24.51% 0.118 279.6)
XYZ	xyz(2.2905, 1.2619, 8.9252)
Luminance	0.0126 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A1056 #4C5610

analogous

#102956 #1A1056 #3D1056

triadic

#1A1056 #561A10 #10561A

tetradic

#1A1056 #561029 #4C5610 #10563D

square

#1A1056 #561029 #4C5610 #10563D

split-complementary

#1A1056 #563D10 #295610

monochromatic

#08051A #0A0622 #1A1056 #2A1A8A #3923BD

Accessibility & contrast

On white

16.77

#1A1056 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#1A1056 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A1056

16.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A1056	#FFFFFF	#000000	##FFFFFF
##1A1056	1.00	16.77	1.25	16.77
#FFFFFF	16.77	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002058

Deuteranopia (green-blind)

#001B55

Tritanopia (blue-blind)

#002432

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #1a1056;
/* rgb */ color: rgb(26, 16, 86);
/* oklch */ color: oklch(24.5% 0.118 279.6);

Tailwind

colors: {
  custom: {
    50: '#605086',
    500: '#1a1056',
    950: '#000000',
  },
}

SCSS

$custom: #1a1056;
$custom-light: #605086;
$custom-dark: #000000;

JSON

{
  "hex": "#1a1056",
  "rgb": {
    "r": 26,
    "g": 16,
    "b": 86
  },
  "hsl": {
    "h": 248.571,
    "s": 68.627,
    "l": 20
  },
  "oklch": {
    "l": 0.24511,
    "c": 0.11805,
    "h": 279.6
  },
  "luminance": 0.01262
}

Semantic roles & 50–950 ramp

primary

#1A1056

secondary

#828F32

accent

#EB3CD2

background

#F6F4F8

surface

#EBE7EF

border

#C6C3CA

text

#05020B

muted

#7A787C

Preview Lab

Preview with #1A1056

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

Preview Lab → · Contrast checker → · Palette generator →