#1A1C8F#1A1C8F

#1A1C8F is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.9% C 0.180 H 270.2°. Best body text is #FFFFFF at 13.07:1 contrast (WCAG AA passes).

Color values

HEX	#1A1C8F
RGB	rgb(26, 28, 143)
HSL	hsl(239, 69%, 33%)
HSV	hsv(239, 82%, 56%)
CMYK	cmyk(81.8%, 80.4%, 0%, 43.9%)
CIE-LAB	lab(20.17, 40.90, -62.12)
CIE-LCH	lch(20.17, 74.38, 303.36°)
OKLab	oklab(32.94% 0.0008 -0.1799)
OKLCH	oklch(32.94% 0.18 270.2)
XYZ	xyz(5.7975, 3.0326, 26.2611)
Luminance	0.0303 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A1C8F #8F8D1A

analogous

#1A578F #1A1C8F #521A8F

triadic

#1A1C8F #8F1A1C #1C8F1A

tetradic

#1A1C8F #8F1A57 #8F8D1A #1A8F52

square

#1A1C8F #8F1A57 #8F8D1A #1A8F52

split-complementary

#1A1C8F #8F521A #578F1A

monochromatic

#070827 #11125B #1A1C8F #2326C3 #4649DD

Accessibility & contrast

On white

13.07

#1A1C8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#1A1C8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A1C8F

13.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A1C8F	#FFFFFF	#000000	##FFFFFF
##1A1C8F	1.00	13.07	1.61	13.07
#FFFFFF	13.07	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003792

Deuteranopia (green-blind)

#002B8D

Tritanopia (blue-blind)

#004055

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1a1c8f;
/* rgb */ color: rgb(26, 28, 143);
/* oklch */ color: oklch(32.9% 0.180 270.2);

Tailwind

colors: {
  custom: {
    50: '#6e5bb1',
    500: '#1a1c8f',
    950: '#000000',
  },
}

SCSS

$custom: #1a1c8f;
$custom-light: #6e5bb1;
$custom-dark: #000000;

JSON

{
  "hex": "#1a1c8f",
  "rgb": {
    "r": 26,
    "g": 28,
    "b": 143
  },
  "hsl": {
    "h": 238.974,
    "s": 69.231,
    "l": 33.137
  },
  "oklch": {
    "l": 0.32942,
    "c": 0.17991,
    "h": 270.2
  },
  "luminance": 0.03033
}

Semantic roles & 50–950 ramp

primary

#1A1C8F

secondary

#BFBD46

accent

#E93CEC

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #1A1C8F

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

Preview Lab → · Contrast checker → · Palette generator →