#1A1C8E#1A1C8E

#1A1C8E is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.8% C 0.179 H 270.3°. Best body text is #FFFFFF at 13.12:1 contrast (WCAG AA passes).

Color values

HEX	#1A1C8E
RGB	rgb(26, 28, 142)
HSL	hsl(239, 69%, 33%)
HSV	hsv(239, 82%, 56%)
CMYK	cmyk(81.7%, 80.3%, 0%, 44.3%)
CIE-LAB	lab(20.05, 40.56, -61.70)
CIE-LCH	lch(20.05, 73.84, 303.32°)
OKLab	oklab(32.82% 0.001 -0.1787)
OKLCH	oklch(32.82% 0.179 270.3)
XYZ	xyz(5.7221, 3.0025, 25.8639)
Luminance	0.0300 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A1C8E #8E8C1A

analogous

#1A568E #1A1C8E #521A8E

triadic

#1A1C8E #8E1A1C #1C8E1A

tetradic

#1A1C8E #8E1A56 #8E8C1A #1A8E52

square

#1A1C8E #8E1A56 #8E8C1A #1A8E52

split-complementary

#1A1C8E #8E521A #568E1A

monochromatic

#070827 #11125A #1A1C8E #2326C2 #4548DD

Accessibility & contrast

On white

13.12

#1A1C8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#1A1C8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A1C8E

13.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A1C8E	#FFFFFF	#000000	##FFFFFF
##1A1C8E	1.00	13.12	1.60	13.12
#FFFFFF	13.12	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003691

Deuteranopia (green-blind)

#002A8C

Tritanopia (blue-blind)

#003F55

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #1a1c8e;
/* rgb */ color: rgb(26, 28, 142);
/* oklch */ color: oklch(32.8% 0.179 270.3);

Tailwind

colors: {
  custom: {
    50: '#6e5ab0',
    500: '#1a1c8e',
    950: '#000000',
  },
}

SCSS

$custom: #1a1c8e;
$custom-light: #6e5ab0;
$custom-dark: #000000;

JSON

{
  "hex": "#1a1c8e",
  "rgb": {
    "r": 26,
    "g": 28,
    "b": 142
  },
  "hsl": {
    "h": 238.966,
    "s": 69.048,
    "l": 32.941
  },
  "oklch": {
    "l": 0.32823,
    "c": 0.17868,
    "h": 270.3
  },
  "luminance": 0.03003
}

Semantic roles & 50–950 ramp

primary

#1A1C8E

secondary

#BEBC45

accent

#E93CEC

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #1A1C8E

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

Preview Lab → · Contrast checker → · Palette generator →