#1D1D7A#1D1D7A

#1D1D7A is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.8% C 0.151 H 273.0°. Best body text is #FFFFFF at 13.92:1 contrast (WCAG AA passes).

Color values

HEX	#1D1D7A
RGB	rgb(29, 29, 122)
HSL	hsl(240, 62%, 30%)
HSV	hsv(240, 76%, 48%)
CMYK	cmyk(76.2%, 76.2%, 0%, 52.2%)
CIE-LAB	lab(18.12, 33.25, -52.27)
CIE-LCH	lch(18.12, 61.95, 302.46°)
OKLab	oklab(30.82% 0.008 -0.1512)
OKLCH	oklch(30.82% 0.151 273)
XYZ	xyz(4.4577, 2.5446, 18.6648)
Luminance	0.0255 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1D7A #7A7A1D

analogous

#1D4C7A #1D1D7A #4C1D7A

triadic

#1D1D7A #7A1D1D #1D7A1D

tetradic

#1D1D7A #7A1D4C #7A7A1D #1D7A4C

square

#1D1D7A #7A1D4C #7A7A1D #1D7A4C

split-complementary

#1D1D7A #7A4C1D #4C7A1D

monochromatic

#060619 #111149 #1D1D7A #2929AB #4040D2

Accessibility & contrast

On white

13.92

#1D1D7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#1D1D7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1D7A

13.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1D7A	#FFFFFF	#000000	##FFFFFF
##1D1D7A	1.00	13.92	1.51	13.92
#FFFFFF	13.92	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00317D

Deuteranopia (green-blind)

#002878

Tritanopia (blue-blind)

#00384A

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #1d1d7a;
/* rgb */ color: rgb(29, 29, 122);
/* oklch */ color: oklch(30.8% 0.151 273.0);

Tailwind

colors: {
  custom: {
    50: '#6a5aa1',
    500: '#1d1d7a',
    950: '#000000',
  },
}

SCSS

$custom: #1d1d7a;
$custom-light: #6a5aa1;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1d7a",
  "rgb": {
    "r": 29,
    "g": 29,
    "b": 122
  },
  "hsl": {
    "h": 240,
    "s": 61.589,
    "l": 29.608
  },
  "oklch": {
    "l": 0.30824,
    "c": 0.15146,
    "h": 273
  },
  "luminance": 0.02545
}

Semantic roles & 50–950 ramp

primary

#1D1D7A

secondary

#AEAE45

accent

#E543E5

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07040F

muted

#7A797F

Preview Lab

Preview with #1D1D7A

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

Preview Lab → · Contrast checker → · Palette generator →