#1A199E#1A199E

#1A199E is a dark, highly saturated blue. Relative luminance 0.034; OKLCH L 34.4% C 0.200 H 269.5°. Best body text is #FFFFFF at 12.53:1 contrast (WCAG AA passes).

Color values

HEX	#1A199E
RGB	rgb(26, 25, 158)
HSL	hsl(240, 73%, 36%)
HSV	hsv(240, 84%, 62%)
CMYK	cmyk(83.5%, 84.2%, 0%, 38%)
CIE-LAB	lab(21.52, 47.31, -69.15)
CIE-LCH	lch(21.52, 83.79, 304.38°)
OKLab	oklab(34.41% -0.0017 -0.2002)
OKLCH	oklch(34.41% 0.2 269.5)
XYZ	xyz(6.9431, 3.3827, 32.6281)
Luminance	0.0338 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A199E #9D9E19

analogous

#195A9E #1A199E #5C199E

triadic

#1A199E #9E1A19 #199E1A

tetradic

#1A199E #9E195A #9D9E19 #199E5C

square

#1A199E #9E195A #9D9E19 #199E5C

split-complementary

#1A199E #9E5C19 #5A9E19

monochromatic

#090834 #111169 #1A199E #2321D3 #4F4EE3

Accessibility & contrast

On white

12.53

#1A199E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#1A199E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A199E

12.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A199E	#FFFFFF	#000000	##FFFFFF
##1A199E	1.00	12.53	1.68	12.53
#FFFFFF	12.53	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003AA2

Deuteranopia (green-blind)

#002C9C

Tritanopia (blue-blind)

#00455D

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1a199e;
/* rgb */ color: rgb(26, 25, 158);
/* oklch */ color: oklch(34.4% 0.200 269.5);

Tailwind

colors: {
  custom: {
    50: '#735abc',
    500: '#1a199e',
    950: '#000000',
  },
}

SCSS

$custom: #1a199e;
$custom-light: #735abc;
$custom-dark: #000000;

JSON

{
  "hex": "#1a199e",
  "rgb": {
    "r": 26,
    "g": 25,
    "b": 158
  },
  "hsl": {
    "h": 240.451,
    "s": 72.678,
    "l": 35.882
  },
  "oklch": {
    "l": 0.34411,
    "c": 0.20021,
    "h": 269.5
  },
  "luminance": 0.03383
}

Semantic roles & 50–950 ramp

primary

#1A199E

secondary

#C4C54E

accent

#EF38EE

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #1A199E

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

Preview Lab → · Contrast checker → · Palette generator →