#1A1699#1A1699

#1A1699 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.5% C 0.197 H 270.0°. Best body text is #FFFFFF at 12.97:1 contrast (WCAG AA passes).

Color values

HEX	#1A1699
RGB	rgb(26, 22, 153)
HSL	hsl(242, 75%, 34%)
HSV	hsv(242, 86%, 60%)
CMYK	cmyk(83%, 85.6%, 0%, 40%)
CIE-LAB	lab(20.41, 47.11, -67.92)
CIE-LCH	lch(20.41, 82.66, 304.75°)
OKLab	oklab(33.47% -0.0001 -0.1966)
OKLCH	oklch(33.47% 0.197 270)
XYZ	xyz(6.4607, 3.0926, 30.3872)
Luminance	0.0309 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A1699 #959916

analogous

#165499 #1A1699 #5C1699

triadic

#1A1699 #991A16 #16991A

tetradic

#1A1699 #991654 #959916 #16995C

square

#1A1699 #991654 #959916 #16995C

split-complementary

#1A1699 #995C16 #549916

monochromatic

#08072E #110E63 #1A1699 #231ECF #4A45E4

Accessibility & contrast

On white

12.97

#1A1699 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#1A1699 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A1699

12.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A1699	#FFFFFF	#000000	##FFFFFF
##1A1699	1.00	12.97	1.62	12.97
#FFFFFF	12.97	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00389C

Deuteranopia (green-blind)

#002A97

Tritanopia (blue-blind)

#00425A

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1a1699;
/* rgb */ color: rgb(26, 22, 153);
/* oklch */ color: oklch(33.5% 0.197 270.0);

Tailwind

colors: {
  custom: {
    50: '#7258b9',
    500: '#1a1699',
    950: '#000000',
  },
}

SCSS

$custom: #1a1699;
$custom-light: #7258b9;
$custom-dark: #000000;

JSON

{
  "hex": "#1a1699",
  "rgb": {
    "r": 26,
    "g": 22,
    "b": 153
  },
  "hsl": {
    "h": 241.832,
    "s": 74.857,
    "l": 34.314
  },
  "oklch": {
    "l": 0.33466,
    "c": 0.19657,
    "h": 270
  },
  "luminance": 0.03093
}

Semantic roles & 50–950 ramp

primary

#1A1699

secondary

#C1C546

accent

#F136EC

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #1A1699

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

Preview Lab → · Contrast checker → · Palette generator →