#1D1AA1#1D1AA1

#1D1AA1 is a dark, highly saturated blue. Relative luminance 0.036; OKLCH L 35.0% C 0.202 H 270.2°. Best body text is #FFFFFF at 12.25:1 contrast (WCAG AA passes).

Color values

HEX	#1D1AA1
RGB	rgb(29, 26, 161)
HSL	hsl(241, 72%, 37%)
HSV	hsv(241, 84%, 63%)
CMYK	cmyk(82%, 83.9%, 0%, 36.9%)
CIE-LAB	lab(22.20, 47.93, -69.84)
CIE-LCH	lch(22.20, 84.70, 304.46°)
OKLab	oklab(35.04% 0.0007 -0.2021)
OKLCH	oklch(35.04% 0.202 270.2)
XYZ	xyz(7.3069, 3.5724, 34.0157)
Luminance	0.0357 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1AA1 #9EA11A

analogous

#1A5BA1 #1D1AA1 #611AA1

triadic

#1D1AA1 #A11D1A #1AA11D

tetradic

#1D1AA1 #A11A5B #9EA11A #1AA161

square

#1D1AA1 #A11A5B #9EA11A #1AA161

split-complementary

#1D1AA1 #A1611A #5BA11A

monochromatic

#0A0938 #14116C #1D1AA1 #2623D6 #5652E3

Accessibility & contrast

On white

12.25

#1D1AA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#1D1AA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1AA1

12.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1AA1	#FFFFFF	#000000	##FFFFFF
##1D1AA1	1.00	12.25	1.71	12.25
#FFFFFF	12.25	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003CA5

Deuteranopia (green-blind)

#002E9F

Tritanopia (blue-blind)

#00465F

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1d1aa1;
/* rgb */ color: rgb(29, 26, 161);
/* oklch */ color: oklch(35.0% 0.202 270.2);

Tailwind

colors: {
  custom: {
    50: '#745bbe',
    500: '#1d1aa1',
    950: '#000000',
  },
}

SCSS

$custom: #1d1aa1;
$custom-light: #745bbe;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1aa1",
  "rgb": {
    "r": 29,
    "g": 26,
    "b": 161
  },
  "hsl": {
    "h": 241.333,
    "s": 72.193,
    "l": 36.667
  },
  "oklch": {
    "l": 0.35037,
    "c": 0.20215,
    "h": 270.2
  },
  "luminance": 0.03573
}

Semantic roles & 50–950 ramp

primary

#1D1AA1

secondary

#C3C651

accent

#EF39EB

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #1D1AA1

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

Preview Lab → · Contrast checker → · Palette generator →