#1A1773#1A1773

#1A1773 is a dark, vivid blue. Relative luminance 0.021; OKLCH L 28.9% C 0.149 H 273.3°. Best body text is #FFFFFF at 14.85:1 contrast (WCAG AA passes).

Color values

HEX	#1A1773
RGB	rgb(26, 23, 115)
HSL	hsl(242, 67%, 27%)
HSV	hsv(242, 80%, 45%)
CMYK	cmyk(77.4%, 80%, 0%, 54.9%)
CIE-LAB	lab(15.85, 34.08, -51.53)
CIE-LCH	lch(15.85, 61.78, 303.48°)
OKLab	oklab(28.93% 0.0086 -0.1491)
OKLCH	oklch(28.93% 0.149 273.3)
XYZ	xyz(3.8259, 2.0698, 16.4142)
Luminance	0.0207 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A1773 #707317

analogous

#174273 #1A1773 #481773

triadic

#1A1773 #731A17 #17731A

tetradic

#1A1773 #731742 #707317 #177348

square

#1A1773 #731742 #707317 #177348

split-complementary

#1A1773 #734817 #427317

monochromatic

#06051A #0E0D40 #1A1773 #2621A6 #342FD5

Accessibility & contrast

On white

14.85

#1A1773 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#1A1773 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A1773

14.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A1773	#FFFFFF	#000000	##FFFFFF
##1A1773	1.00	14.85	1.41	14.85
#FFFFFF	14.85	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C76

Deuteranopia (green-blind)

#002371

Tritanopia (blue-blind)

#003244

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #1a1773;
/* rgb */ color: rgb(26, 23, 115);
/* oklch */ color: oklch(28.9% 0.149 273.3);

Tailwind

colors: {
  custom: {
    50: '#67569c',
    500: '#1a1773',
    950: '#000000',
  },
}

SCSS

$custom: #1a1773;
$custom-light: #67569c;
$custom-dark: #000000;

JSON

{
  "hex": "#1a1773",
  "rgb": {
    "r": 26,
    "g": 23,
    "b": 115
  },
  "hsl": {
    "h": 241.957,
    "s": 66.667,
    "l": 27.059
  },
  "oklch": {
    "l": 0.28927,
    "c": 0.14934,
    "h": 273.3
  },
  "luminance": 0.0207
}

Semantic roles & 50–950 ramp

primary

#1A1773

secondary

#A5A93D

accent

#EA3EE4

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #1A1773

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

Preview Lab → · Contrast checker → · Palette generator →