#1A1D97#1A1D97

#1A1D97 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 34.0% C 0.189 H 269.7°. Best body text is #FFFFFF at 12.60:1 contrast (WCAG AA passes).

Color values

HEX	#1A1D97
RGB	rgb(26, 29, 151)
HSL	hsl(239, 71%, 35%)
HSV	hsv(239, 83%, 59%)
CMYK	cmyk(82.8%, 80.8%, 0%, 40.8%)
CIE-LAB	lab(21.33, 43.04, -65.17)
CIE-LCH	lch(21.33, 78.10, 303.45°)
OKLab	oklab(34.03% -0.0011 -0.1887)
OKLCH	oklch(34.03% 0.189 269.7)
XYZ	xyz(6.4494, 3.3320, 29.5754)
Luminance	0.0333 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A1D97 #97941A

analogous

#1A5C97 #1A1D97 #561A97

triadic

#1A1D97 #971A1D #1D971A

tetradic

#1A1D97 #971A5C #97941A #1A9756

square

#1A1D97 #971A5C #97941A #1A9756

split-complementary

#1A1D97 #97561A #5C971A

monochromatic

#08092F #111363 #1A1D97 #2327CB #4B4FE0

Accessibility & contrast

On white

12.60

#1A1D97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#1A1D97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A1D97

12.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A1D97	#FFFFFF	#000000	##FFFFFF
##1A1D97	1.00	12.60	1.67	12.60
#FFFFFF	12.60	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00399A

Deuteranopia (green-blind)

#002D95

Tritanopia (blue-blind)

#00435A

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1a1d97;
/* rgb */ color: rgb(26, 29, 151);
/* oklch */ color: oklch(34.0% 0.189 269.7);

Tailwind

colors: {
  custom: {
    50: '#705cb7',
    500: '#1a1d97',
    950: '#000000',
  },
}

SCSS

$custom: #1a1d97;
$custom-light: #705cb7;
$custom-dark: #000000;

JSON

{
  "hex": "#1a1d97",
  "rgb": {
    "r": 26,
    "g": 29,
    "b": 151
  },
  "hsl": {
    "h": 238.56,
    "s": 70.621,
    "l": 34.706
  },
  "oklch": {
    "l": 0.3403,
    "c": 0.18874,
    "h": 269.7
  },
  "luminance": 0.03333
}

Semantic roles & 50–950 ramp

primary

#1A1D97

secondary

#C2BF4B

accent

#E93AED

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #1A1D97

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

Preview Lab → · Contrast checker → · Palette generator →