#1A1180#1A1180

#1A1180 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.8% C 0.171 H 272.4°. Best body text is #FFFFFF at 14.63:1 contrast (WCAG AA passes).

Color values

HEX	#1A1180
RGB	rgb(26, 17, 128)
HSL	hsl(245, 77%, 28%)
HSV	hsv(245, 87%, 50%)
CMYK	cmyk(79.7%, 86.7%, 0%, 49.8%)
CIE-LAB	lab(16.40, 41.52, -58.96)
CIE-LCH	lch(16.40, 72.11, 305.16°)
OKLab	oklab(29.78% 0.0073 -0.1705)
OKLCH	oklch(29.78% 0.171 272.4)
XYZ	xyz(4.5214, 2.1785, 20.6001)
Luminance	0.0218 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A1180 #778011

analogous

#113F80 #1A1180 #511180

triadic

#1A1180 #801A11 #11801A

tetradic

#1A1180 #80113F #778011 #118051

square

#1A1180 #80113F #778011 #118051

split-complementary

#1A1180 #805111 #3F8011

monochromatic

#05041B #0F0A4A #1A1180 #2518B6 #3829E3

Accessibility & contrast

On white

14.63

#1A1180 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#1A1180 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A1180

14.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A1180	#FFFFFF	#000000	##FFFFFF
##1A1180	1.00	14.63	1.44	14.63
#FFFFFF	14.63	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E83

Deuteranopia (green-blind)

#00237E

Tritanopia (blue-blind)

#00364B

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #1a1180;
/* rgb */ color: rgb(26, 17, 128);
/* oklch */ color: oklch(29.8% 0.171 272.4);

Tailwind

colors: {
  custom: {
    50: '#6b53a6',
    500: '#1a1180',
    950: '#000000',
  },
}

SCSS

$custom: #1a1180;
$custom-light: #6b53a6;
$custom-dark: #000000;

JSON

{
  "hex": "#1a1180",
  "rgb": {
    "r": 26,
    "g": 17,
    "b": 128
  },
  "hsl": {
    "h": 244.865,
    "s": 76.552,
    "l": 28.431
  },
  "oklch": {
    "l": 0.29777,
    "c": 0.17069,
    "h": 272.4
  },
  "luminance": 0.02179
}

Semantic roles & 50–950 ramp

primary

#1A1180

secondary

#ACB637

accent

#F335E4

background

#F7F4FA

surface

#EDE8F4

border

#C8C4CE

text

#080310

muted

#7B787F

Preview Lab

Preview with #1A1180

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

Preview Lab → · Contrast checker → · Palette generator →