#1A1163#1A1163

#1A1163 is a dark, vivid blue. Relative luminance 0.015; OKLCH L 26.2% C 0.134 H 276.6°. Best body text is #FFFFFF at 16.10:1 contrast (WCAG AA passes).

Color values

HEX	#1A1163
RGB	rgb(26, 17, 99)
HSL	hsl(247, 71%, 23%)
HSV	hsv(247, 83%, 39%)
CMYK	cmyk(73.7%, 82.8%, 0%, 61.2%)
CIE-LAB	lab(12.74, 31.95, -46.19)
CIE-LCH	lch(12.74, 56.16, 304.68°)
OKLab	oklab(26.18% 0.0155 -0.1335)
OKLCH	oklch(26.18% 0.134 276.6)
XYZ	xyz(2.8778, 1.5211, 11.9439)
Luminance	0.0152 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A1163 #5A6311

analogous

#113163 #1A1163 #431163

triadic

#1A1163 #631A11 #11631A

tetradic

#1A1163 #631131 #5A6311 #116343

square

#1A1163 #631131 #5A6311 #116343

split-complementary

#1A1163 #634311 #316311

monochromatic

#07041A #0C082F #1A1163 #281A97 #3523CB

Accessibility & contrast

On white

16.10

#1A1163 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#1A1163 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A1163

16.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A1163	#FFFFFF	#000000	##FFFFFF
##1A1163	1.00	16.10	1.30	16.10
#FFFFFF	16.10	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002465

Deuteranopia (green-blind)

#001D62

Tritanopia (blue-blind)

#002A3A

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #1a1163;
/* rgb */ color: rgb(26, 17, 99);
/* oklch */ color: oklch(26.2% 0.134 276.6);

Tailwind

colors: {
  custom: {
    50: '#645190',
    500: '#1a1163',
    950: '#000000',
  },
}

SCSS

$custom: #1a1163;
$custom-light: #645190;
$custom-dark: #000000;

JSON

{
  "hex": "#1a1163",
  "rgb": {
    "r": 26,
    "g": 17,
    "b": 99
  },
  "hsl": {
    "h": 246.585,
    "s": 70.69,
    "l": 22.745
  },
  "oklch": {
    "l": 0.26184,
    "c": 0.13439,
    "h": 276.6
  },
  "luminance": 0.01521
}

Semantic roles & 50–950 ramp

primary

#1A1163

secondary

#909B34

accent

#ED3ADA

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#06020D

muted

#7A787E

Preview Lab

Preview with #1A1163

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

Preview Lab → · Contrast checker → · Palette generator →