#1A1063#1A1063

#1A1063 is a dark, vivid blue. Relative luminance 0.015; OKLCH L 26.0% C 0.135 H 276.8°. Best body text is #FFFFFF at 16.18:1 contrast (WCAG AA passes).

Color values

HEX	#1A1063
RGB	rgb(26, 16, 99)
HSL	hsl(247, 72%, 23%)
HSV	hsv(247, 84%, 39%)
CMYK	cmyk(73.7%, 83.8%, 0%, 61.2%)
CIE-LAB	lab(12.55, 32.51, -46.50)
CIE-LCH	lch(12.55, 56.74, 304.96°)
OKLab	oklab(26.05% 0.016 -0.1344)
OKLCH	oklch(26.05% 0.135 276.8)
XYZ	xyz(2.8627, 1.4908, 11.9388)
Luminance	0.0149 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A1063 #596310

analogous

#102F63 #1A1063 #441063

triadic

#1A1063 #631A10 #10631A

tetradic

#1A1063 #63102F #596310 #106344

square

#1A1063 #63102F #596310 #106344

split-complementary

#1A1063 #634410 #2F6310

monochromatic

#07041A #0C072E #1A1063 #281998 #3621CC

Accessibility & contrast

On white

16.18

#1A1063 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#1A1063 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A1063

16.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A1063	#FFFFFF	#000000	##FFFFFF
##1A1063	1.00	16.18	1.30	16.18
#FFFFFF	16.18	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002465

Deuteranopia (green-blind)

#001D62

Tritanopia (blue-blind)

#002939

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #1a1063;
/* rgb */ color: rgb(26, 16, 99);
/* oklch */ color: oklch(26.0% 0.135 276.8);

Tailwind

colors: {
  custom: {
    50: '#645190',
    500: '#1a1063',
    950: '#000000',
  },
}

SCSS

$custom: #1a1063;
$custom-light: #645190;
$custom-dark: #000000;

JSON

{
  "hex": "#1a1063",
  "rgb": {
    "r": 26,
    "g": 16,
    "b": 99
  },
  "hsl": {
    "h": 247.229,
    "s": 72.174,
    "l": 22.549
  },
  "oklch": {
    "l": 0.26049,
    "c": 0.13535,
    "h": 276.8
  },
  "luminance": 0.01491
}

Semantic roles & 50–950 ramp

primary

#1A1063

secondary

#8F9C33

accent

#EF39D9

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#06020D

muted

#7A787E

Preview Lab

Preview with #1A1063

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

Preview Lab → · Contrast checker → · Palette generator →