#1D205D#1D205D

#1D205D is a dark, moderate blue. Relative luminance 0.021; OKLCH L 28.3% C 0.107 H 275.1°. Best body text is #FFFFFF at 14.82:1 contrast (WCAG AA passes).

Color values

HEX	#1D205D
RGB	rgb(29, 32, 93)
HSL	hsl(237, 52%, 24%)
HSV	hsv(237, 69%, 36%)
CMYK	cmyk(68.8%, 65.6%, 0%, 63.5%)
CIE-LAB	lab(15.92, 20.38, -36.96)
CIE-LCH	lch(15.92, 42.21, 298.88°)
OKLab	oklab(28.34% 0.0095 -0.1064)
OKLCH	oklch(28.34% 0.107 275.1)
XYZ	xyz(2.9983, 2.0843, 10.5981)
Luminance	0.0209 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D205D #5D5A1D

analogous

#1D405D #1D205D #3A1D5D

triadic

#1D205D #5D1D20 #205D1D

tetradic

#1D205D #5D1D40 #5D5A1D #1D5D3A

square

#1D205D #5D1D40 #5D5A1D #1D5D3A

split-complementary

#1D205D #5D3A1D #405D1D

monochromatic

#070817 #0E102E #1D205D #2C308C #3A40BA

Accessibility & contrast

On white

14.82

#1D205D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#1D205D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D205D

14.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D205D	#FFFFFF	#000000	##FFFFFF
##1D205D	1.00	14.82	1.42	14.82
#FFFFFF	14.82	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A5F

Deuteranopia (green-blind)

#00255C

Tritanopia (blue-blind)

#002F3B

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #1d205d;
/* rgb */ color: rgb(29, 32, 93);
/* oklch */ color: oklch(28.3% 0.107 275.1);

Tailwind

colors: {
  custom: {
    50: '#625b8b',
    500: '#1d205d',
    950: '#000000',
  },
}

SCSS

$custom: #1d205d;
$custom-light: #625b8b;
$custom-dark: #000000;

JSON

{
  "hex": "#1d205d",
  "rgb": {
    "r": 29,
    "g": 32,
    "b": 93
  },
  "hsl": {
    "h": 237.188,
    "s": 52.459,
    "l": 23.922
  },
  "oklch": {
    "l": 0.28342,
    "c": 0.10687,
    "h": 275.1
  },
  "luminance": 0.02085
}

Semantic roles & 50–950 ramp

primary

#1D205D

secondary

#928E44

accent

#D54CDC

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#05040C

muted

#7A797D

Preview Lab

Preview with #1D205D

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

Preview Lab → · Contrast checker → · Palette generator →