#1A1C8B#1A1C8B

#1A1C8B is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.5% C 0.175 H 270.5°. Best body text is #FFFFFF at 13.27:1 contrast (WCAG AA passes).

Color values

HEX	#1A1C8B
RGB	rgb(26, 28, 139)
HSL	hsl(239, 68%, 32%)
HSV	hsv(239, 81%, 55%)
CMYK	cmyk(81.3%, 79.9%, 0%, 45.5%)
CIE-LAB	lab(19.69, 39.54, -60.42)
CIE-LCH	lch(19.69, 72.21, 303.20°)
OKLab	oklab(32.47% 0.0016 -0.175)
OKLCH	oklch(32.47% 0.175 270.5)
XYZ	xyz(5.4999, 2.9136, 24.6936)
Luminance	0.0291 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A1C8B #8B891A

analogous

#1A558B #1A1C8B #511A8B

triadic

#1A1C8B #8B1A1C #1C8B1A

tetradic

#1A1C8B #8B1A55 #8B891A #1A8B51

square

#1A1C8B #8B1A55 #8B891A #1A8B51

split-complementary

#1A1C8B #8B511A #558B1A

monochromatic

#070724 #101257 #1A1C8B #2426BF #4346DC

Accessibility & contrast

On white

13.27

#1A1C8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#1A1C8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A1C8B

13.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A1C8B	#FFFFFF	#000000	##FFFFFF
##1A1C8B	1.00	13.27	1.58	13.27
#FFFFFF	13.27	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00358E

Deuteranopia (green-blind)

#002A89

Tritanopia (blue-blind)

#003E53

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #1a1c8b;
/* rgb */ color: rgb(26, 28, 139);
/* oklch */ color: oklch(32.5% 0.175 270.5);

Tailwind

colors: {
  custom: {
    50: '#6d5aae',
    500: '#1a1c8b',
    950: '#000000',
  },
}

SCSS

$custom: #1a1c8b;
$custom-light: #6d5aae;
$custom-dark: #000000;

JSON

{
  "hex": "#1a1c8b",
  "rgb": {
    "r": 26,
    "g": 28,
    "b": 139
  },
  "hsl": {
    "h": 238.938,
    "s": 68.485,
    "l": 32.353
  },
  "oklch": {
    "l": 0.32466,
    "c": 0.17499,
    "h": 270.5
  },
  "luminance": 0.02914
}

Semantic roles & 50–950 ramp

primary

#1A1C8B

secondary

#BDBB44

accent

#E83CEB

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#080410

muted

#7B797F

Preview Lab

Preview with #1A1C8B

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

Preview Lab → · Contrast checker → · Palette generator →