#1D1AA0#1D1AA0

#1D1AA0 is a dark, highly saturated blue. Relative luminance 0.035; OKLCH L 34.9% C 0.201 H 270.3°. Best body text is #FFFFFF at 12.30:1 contrast (WCAG AA passes).

Color values

HEX	#1D1AA0
RGB	rgb(29, 26, 160)
HSL	hsl(241, 72%, 36%)
HSV	hsv(241, 84%, 63%)
CMYK	cmyk(81.9%, 83.8%, 0%, 37.3%)
CIE-LAB	lab(22.08, 47.62, -69.44)
CIE-LCH	lch(22.08, 84.20, 304.44°)
OKLab	oklab(34.91% 0.0009 -0.201)
OKLCH	oklch(34.91% 0.201 270.3)
XYZ	xyz(7.2191, 3.5372, 33.5532)
Luminance	0.0354 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1AA0 #9DA01A

analogous

#1A5AA0 #1D1AA0 #601AA0

triadic

#1D1AA0 #A01D1A #1AA01D

tetradic

#1D1AA0 #A01A5A #9DA01A #1AA060

square

#1D1AA0 #A01A5A #9DA01A #1AA060

split-complementary

#1D1AA0 #A0601A #5AA01A

monochromatic

#0A0937 #13116B #1D1AA0 #2723D5 #5552E3

Accessibility & contrast

On white

12.30

#1D1AA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#1D1AA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1AA0

12.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1AA0	#FFFFFF	#000000	##FFFFFF
##1D1AA0	1.00	12.30	1.71	12.30
#FFFFFF	12.30	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003BA4

Deuteranopia (green-blind)

#002E9E

Tritanopia (blue-blind)

#00465F

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1d1aa0;
/* rgb */ color: rgb(29, 26, 160);
/* oklch */ color: oklch(34.9% 0.201 270.3);

Tailwind

colors: {
  custom: {
    50: '#745bbe',
    500: '#1d1aa0',
    950: '#000000',
  },
}

SCSS

$custom: #1d1aa0;
$custom-light: #745bbe;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1aa0",
  "rgb": {
    "r": 29,
    "g": 26,
    "b": 160
  },
  "hsl": {
    "h": 241.343,
    "s": 72.043,
    "l": 36.471
  },
  "oklch": {
    "l": 0.34914,
    "c": 0.20099,
    "h": 270.3
  },
  "luminance": 0.03538
}

Semantic roles & 50–950 ramp

primary

#1D1AA0

secondary

#C3C550

accent

#EF39EB

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #1D1AA0

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

Preview Lab → · Contrast checker → · Palette generator →