#1D2D84#1D2D84

#1D2D84 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.7% C 0.146 H 269.0°. Best body text is #FFFFFF at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#1D2D84
RGB	rgb(29, 45, 132)
HSL	hsl(231, 64%, 32%)
HSV	hsv(231, 78%, 52%)
CMYK	cmyk(78%, 65.9%, 0%, 48.2%)
CIE-LAB	lab(23.01, 26.51, -50.57)
CIE-LCH	lch(23.01, 57.10, 297.67°)
OKLab	oklab(34.67% -0.0025 -0.1462)
OKLCH	oklch(34.67% 0.146 269)
XYZ	xyz(5.6085, 3.8033, 22.2639)
Luminance	0.0380 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2D84 #84741D

analogous

#1D6184 #1D2D84 #411D84

triadic

#1D2D84 #841D2D #2D841D

tetradic

#1D2D84 #841D61 #84741D #1D8441

square

#1D2D84 #841D61 #84741D #1D8441

split-complementary

#1D2D84 #84411D #61841D

monochromatic

#070B20 #121C52 #1D2D84 #283EB6 #455CD6

Accessibility & contrast

On white

11.93

#1D2D84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#1D2D84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2D84

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2D84	#FFFFFF	#000000	##FFFFFF
##1D2D84	1.00	11.93	1.76	11.93
#FFFFFF	11.93	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C87

Deuteranopia (green-blind)

#003282

Tritanopia (blue-blind)

#004454

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1d2d84;
/* rgb */ color: rgb(29, 45, 132);
/* oklch */ color: oklch(34.7% 0.146 269.0);

Tailwind

colors: {
  custom: {
    50: '#6b65a9',
    500: '#1d2d84',
    950: '#000000',
  },
}

SCSS

$custom: #1d2d84;
$custom-light: #6b65a9;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2d84",
  "rgb": {
    "r": 29,
    "g": 45,
    "b": 132
  },
  "hsl": {
    "h": 230.68,
    "s": 63.975,
    "l": 31.569
  },
  "oklch": {
    "l": 0.34673,
    "c": 0.14626,
    "h": 269
  },
  "luminance": 0.03804
}

Semantic roles & 50–950 ramp

primary

#1D2D84

secondary

#B7A546

accent

#CD41E7

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080510

muted

#7A7A7F

Preview Lab

Preview with #1D2D84

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

Preview Lab → · Contrast checker → · Palette generator →