#1A199C#1A199C

#1A199C is a dark, vivid blue. Relative luminance 0.033; OKLCH L 34.2% C 0.198 H 269.6°. Best body text is #FFFFFF at 12.63:1 contrast (WCAG AA passes).

Color values

HEX	#1A199C
RGB	rgb(26, 25, 156)
HSL	hsl(240, 72%, 35%)
HSV	hsv(240, 84%, 61%)
CMYK	cmyk(83.3%, 84%, 0%, 38.8%)
CIE-LAB	lab(21.26, 46.68, -68.35)
CIE-LCH	lch(21.26, 82.77, 304.33°)
OKLab	oklab(34.16% -0.0013 -0.1979)
OKLCH	oklch(34.16% 0.198 269.6)
XYZ	xyz(6.7723, 3.3144, 31.7288)
Luminance	0.0331 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A199C #9B9C19

analogous

#19599C #1A199C #5B199C

triadic

#1A199C #9C1A19 #199C1A

tetradic

#1A199C #9C1959 #9B9C19 #199C5B

square

#1A199C #9C1959 #9B9C19 #199C5B

split-complementary

#1A199C #9C5B19 #599C19

monochromatic

#080833 #111167 #1A199C #2321D1 #4E4DE2

Accessibility & contrast

On white

12.63

#1A199C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#1A199C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A199C

12.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A199C	#FFFFFF	#000000	##FFFFFF
##1A199C	1.00	12.63	1.66	12.63
#FFFFFF	12.63	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003AA0

Deuteranopia (green-blind)

#002C9A

Tritanopia (blue-blind)

#00445C

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1a199c;
/* rgb */ color: rgb(26, 25, 156);
/* oklch */ color: oklch(34.2% 0.198 269.6);

Tailwind

colors: {
  custom: {
    50: '#725abb',
    500: '#1a199c',
    950: '#000000',
  },
}

SCSS

$custom: #1a199c;
$custom-light: #725abb;
$custom-dark: #000000;

JSON

{
  "hex": "#1a199c",
  "rgb": {
    "r": 26,
    "g": 25,
    "b": 156
  },
  "hsl": {
    "h": 240.458,
    "s": 72.376,
    "l": 35.49
  },
  "oklch": {
    "l": 0.34163,
    "c": 0.19787,
    "h": 269.6
  },
  "luminance": 0.03315
}

Semantic roles & 50–950 ramp

primary

#1A199C

secondary

#C4C44C

accent

#EF39EE

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #1A199C

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

Preview Lab → · Contrast checker → · Palette generator →