#1D1A84#1D1A84

#1D1A84 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.5% C 0.167 H 272.5°. Best body text is #FFFFFF at 13.70:1 contrast (WCAG AA passes).

Color values

HEX	#1D1A84
RGB	rgb(29, 26, 132)
HSL	hsl(242, 67%, 31%)
HSV	hsv(242, 80%, 52%)
CMYK	cmyk(78%, 80.3%, 0%, 48.2%)
CIE-LAB	lab(18.65, 38.48, -57.75)
CIE-LCH	lch(18.65, 69.40, 303.68°)
OKLab	oklab(31.54% 0.0073 -0.1671)
OKLCH	oklch(31.54% 0.167 272.5)
XYZ	xyz(5.0395, 2.6654, 22.0742)
Luminance	0.0267 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1A84 #81841A

analogous

#1A4C84 #1D1A84 #521A84

triadic

#1D1A84 #841D1A #1A841D

tetradic

#1D1A84 #841A4C #81841A #1A8452

square

#1D1A84 #841A4C #81841A #1A8452

split-complementary

#1D1A84 #84521A #4C841A

monochromatic

#07061E #121051 #1D1A84 #2824B7 #443FD9

Accessibility & contrast

On white

13.70

#1D1A84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#1D1A84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1A84

13.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1A84	#FFFFFF	#000000	##FFFFFF
##1D1A84	1.00	13.70	1.53	13.70
#FFFFFF	13.70	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003287

Deuteranopia (green-blind)

#002882

Tritanopia (blue-blind)

#003A4F

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1d1a84;
/* rgb */ color: rgb(29, 26, 132);
/* oklch */ color: oklch(31.5% 0.167 272.5);

Tailwind

colors: {
  custom: {
    50: '#6d59a9',
    500: '#1d1a84',
    950: '#000000',
  },
}

SCSS

$custom: #1d1a84;
$custom-light: #6d59a9;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1a84",
  "rgb": {
    "r": 29,
    "g": 26,
    "b": 132
  },
  "hsl": {
    "h": 241.698,
    "s": 67.089,
    "l": 30.98
  },
  "oklch": {
    "l": 0.31538,
    "c": 0.16729,
    "h": 272.5
  },
  "luminance": 0.02666
}

Semantic roles & 50–950 ramp

primary

#1D1A84

secondary

#B4B842

accent

#EA3EE5

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080310

muted

#7B787F

Preview Lab

Preview with #1D1A84

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

Preview Lab → · Contrast checker → · Palette generator →