#1D2B84#1D2B84

#1D2B84 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.3% C 0.149 H 269.5°. Best body text is #FFFFFF at 12.13:1 contrast (WCAG AA passes).

Color values

HEX	#1D2B84
RGB	rgb(29, 43, 132)
HSL	hsl(232, 64%, 32%)
HSV	hsv(232, 78%, 52%)
CMYK	cmyk(78%, 67.4%, 0%, 48.2%)
CIE-LAB	lab(22.49, 27.87, -51.41)
CIE-LCH	lch(22.49, 58.48, 298.46°)
OKLab	oklab(34.29% -0.0013 -0.1487)
OKLCH	oklch(34.29% 0.149 269.5)
XYZ	xyz(5.5340, 3.6543, 22.2390)
Luminance	0.0365 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2B84 #84761D

analogous

#1D5F84 #1D2B84 #431D84

triadic

#1D2B84 #841D2B #2B841D

tetradic

#1D2B84 #841D5F #84761D #1D8443

square

#1D2B84 #841D5F #84761D #1D8443

split-complementary

#1D2B84 #84431D #5F841D

monochromatic

#070A20 #121B52 #1D2B84 #283BB6 #4559D6

Accessibility & contrast

On white

12.13

#1D2B84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#1D2B84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2B84

12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2B84	#FFFFFF	#000000	##FFFFFF
##1D2B84	1.00	12.13	1.73	12.13
#FFFFFF	12.13	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B87

Deuteranopia (green-blind)

#003182

Tritanopia (blue-blind)

#004353

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1d2b84;
/* rgb */ color: rgb(29, 43, 132);
/* oklch */ color: oklch(34.3% 0.149 269.5);

Tailwind

colors: {
  custom: {
    50: '#6b64a9',
    500: '#1d2b84',
    950: '#000000',
  },
}

SCSS

$custom: #1d2b84;
$custom-light: #6b64a9;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2b84",
  "rgb": {
    "r": 29,
    "g": 43,
    "b": 132
  },
  "hsl": {
    "h": 231.845,
    "s": 63.975,
    "l": 31.569
  },
  "oklch": {
    "l": 0.34295,
    "c": 0.14874,
    "h": 269.5
  },
  "luminance": 0.03655
}

Semantic roles & 50–950 ramp

primary

#1D2B84

secondary

#B7A846

accent

#D041E7

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080510

muted

#7A7A7F

Preview Lab

Preview with #1D2B84

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

Preview Lab → · Contrast checker → · Palette generator →