#1A1050#1A1050

#1A1050 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.8% C 0.110 H 281.2°. Best body text is #FFFFFF at 17.02:1 contrast (WCAG AA passes).

Color values

HEX	#1A1050
RGB	rgb(26, 16, 80)
HSL	hsl(249, 67%, 19%)
HSV	hsv(249, 80%, 31%)
CMYK	cmyk(67.5%, 80%, 0%, 68.6%)
CIE-LAB	lab(10.33, 25.89, -37.33)
CIE-LCH	lch(10.33, 45.43, 304.75°)
OKLab	oklab(23.83% 0.0213 -0.1077)
OKLCH	oklch(23.83% 0.11 281.2)
XYZ	xyz(2.0588, 1.1692, 7.7051)
Luminance	0.0117 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A1050 #465010

analogous

#102650 #1A1050 #3A1050

triadic

#1A1050 #501A10 #10501A

tetradic

#1A1050 #501026 #465010 #10503A

square

#1A1050 #501026 #465010 #10503A

split-complementary

#1A1050 #503A10 #265010

monochromatic

#08051A #09061D #1A1050 #2B1A83 #3B24B6

Accessibility & contrast

On white

17.02

#1A1050 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#1A1050 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A1050

17.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A1050	#FFFFFF	#000000	##FFFFFF
##1A1050	1.00	17.02	1.23	17.02
#FFFFFF	17.02	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E52

Deuteranopia (green-blind)

#001A4F

Tritanopia (blue-blind)

#00222F

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #1a1050;
/* rgb */ color: rgb(26, 16, 80);
/* oklch */ color: oklch(23.8% 0.110 281.2);

Tailwind

colors: {
  custom: {
    50: '#5f4f82',
    500: '#1a1050',
    950: '#000000',
  },
}

SCSS

$custom: #1a1050;
$custom-light: #5f4f82;
$custom-dark: #000000;

JSON

{
  "hex": "#1a1050",
  "rgb": {
    "r": 26,
    "g": 16,
    "b": 80
  },
  "hsl": {
    "h": 249.375,
    "s": 66.667,
    "l": 18.824
  },
  "oklch": {
    "l": 0.23828,
    "c": 0.10975,
    "h": 281.2
  },
  "luminance": 0.01169
}

Semantic roles & 50–950 ramp

primary

#1A1050

secondary

#7C8A32

accent

#EA3ECF

background

#F5F4F8

surface

#EAE7EF

border

#C6C3CA

text

#05020A

muted

#79787C

Preview Lab

Preview with #1A1050

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

Preview Lab → · Contrast checker → · Palette generator →