#1A1CA0#1A1CA0

#1A1CA0 is a dark, highly saturated blue. Relative luminance 0.036; OKLCH L 35.0% C 0.200 H 269.2°. Best body text is #FFFFFF at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#1A1CA0
RGB	rgb(26, 28, 160)
HSL	hsl(239, 72%, 36%)
HSV	hsv(239, 84%, 63%)
CMYK	cmyk(83.8%, 82.5%, 0%, 37.3%)
CIE-LAB	lab(22.26, 46.50, -69.14)
CIE-LCH	lch(22.26, 83.33, 303.92°)
OKLab	oklab(35% -0.0027 -0.2002)
OKLCH	oklch(35% 0.2 269.2)
XYZ	xyz(7.1843, 3.5873, 33.5647)
Luminance	0.0359 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A1CA0 #A09E1A

analogous

#1A5FA0 #1A1CA0 #5B1AA0

triadic

#1A1CA0 #A01A1C #1CA01A

tetradic

#1A1CA0 #A01A5F #A09E1A #1AA05B

square

#1A1CA0 #A01A5F #A09E1A #1AA05B

split-complementary

#1A1CA0 #A05B1A #5FA01A

monochromatic

#090A37 #11136B #1A1CA0 #2325D5 #5254E3

Accessibility & contrast

On white

12.23

#1A1CA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#1A1CA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A1CA0

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A1CA0	#FFFFFF	#000000	##FFFFFF
##1A1CA0	1.00	12.23	1.72	12.23
#FFFFFF	12.23	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003CA4

Deuteranopia (green-blind)

#002E9E

Tritanopia (blue-blind)

#00465F

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1a1ca0;
/* rgb */ color: rgb(26, 28, 160);
/* oklch */ color: oklch(35.0% 0.200 269.2);

Tailwind

colors: {
  custom: {
    50: '#735cbe',
    500: '#1a1ca0',
    950: '#000000',
  },
}

SCSS

$custom: #1a1ca0;
$custom-light: #735cbe;
$custom-dark: #000000;

JSON

{
  "hex": "#1a1ca0",
  "rgb": {
    "r": 26,
    "g": 28,
    "b": 160
  },
  "hsl": {
    "h": 239.104,
    "s": 72.043,
    "l": 36.471
  },
  "oklch": {
    "l": 0.34997,
    "c": 0.20025,
    "h": 269.2
  },
  "luminance": 0.03588
}

Semantic roles & 50–950 ramp

primary

#1A1CA0

secondary

#C5C450

accent

#EC39EF

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #1A1CA0

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

Preview Lab → · Contrast checker → · Palette generator →