#1A1059#1A1059

#1A1059 is a very dark, vivid blue. Relative luminance 0.013; OKLCH L 24.9% C 0.122 H 278.9°. Best body text is #FFFFFF at 16.64:1 contrast (WCAG AA passes).

Color values

HEX	#1A1059
RGB	rgb(26, 16, 89)
HSL	hsl(248, 70%, 21%)
HSV	hsv(248, 82%, 35%)
CMYK	cmyk(70.8%, 82%, 0%, 65.1%)
CIE-LAB	lab(11.35, 29.06, -41.78)
CIE-LCH	lch(11.35, 50.89, 304.83°)
OKLab	oklab(24.86% 0.0189 -0.1206)
OKLCH	oklch(24.86% 0.122 278.9)
XYZ	xyz(2.4139, 1.3113, 9.5751)
Luminance	0.0131 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A1059 #4F5910

analogous

#102A59 #1A1059 #3E1059

triadic

#1A1059 #591A10 #10591A

tetradic

#1A1059 #59102A #4F5910 #10593E

square

#1A1059 #59102A #4F5910 #10593E

split-complementary

#1A1059 #593E10 #2A5910

monochromatic

#08051A #0B0725 #1A1059 #29198D #3823C1

Accessibility & contrast

On white

16.64

#1A1059 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#1A1059 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A1059

16.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A1059	#FFFFFF	#000000	##FFFFFF
##1A1059	1.00	16.64	1.26	16.64
#FFFFFF	16.64	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00215B

Deuteranopia (green-blind)

#001B58

Tritanopia (blue-blind)

#002534

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #1a1059;
/* rgb */ color: rgb(26, 16, 89);
/* oklch */ color: oklch(24.9% 0.122 278.9);

Tailwind

colors: {
  custom: {
    50: '#615089',
    500: '#1a1059',
    950: '#000000',
  },
}

SCSS

$custom: #1a1059;
$custom-light: #615089;
$custom-dark: #000000;

JSON

{
  "hex": "#1a1059",
  "rgb": {
    "r": 26,
    "g": 16,
    "b": 89
  },
  "hsl": {
    "h": 248.219,
    "s": 69.524,
    "l": 20.588
  },
  "oklch": {
    "l": 0.24859,
    "c": 0.12212,
    "h": 278.9
  },
  "luminance": 0.01311
}

Semantic roles & 50–950 ramp

primary

#1A1059

secondary

#859233

accent

#EC3BD4

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020B

muted

#7A787C

Preview Lab

Preview with #1A1059

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

Preview Lab → · Contrast checker → · Palette generator →