#1D205F#1D205F

#1D205F is a dark, moderate blue. Relative luminance 0.021; OKLCH L 28.5% C 0.110 H 274.9°. Best body text is #FFFFFF at 14.75:1 contrast (WCAG AA passes).

Color values

HEX	#1D205F
RGB	rgb(29, 32, 95)
HSL	hsl(237, 53%, 24%)
HSV	hsv(237, 69%, 37%)
CMYK	cmyk(69.5%, 66.3%, 0%, 62.7%)
CIE-LAB	lab(16.11, 21.16, -37.99)
CIE-LCH	lch(16.11, 43.49, 299.12°)
OKLab	oklab(28.53% 0.0094 -0.1095)
OKLCH	oklch(28.53% 0.11 274.9)
XYZ	xyz(3.0881, 2.1202, 11.0708)
Luminance	0.0212 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D205F #5F5C1D

analogous

#1D415F #1D205F #3B1D5F

triadic

#1D205F #5F1D20 #205F1D

tetradic

#1D205F #5F1D41 #5F5C1D #1D5F3B

square

#1D205F #5F1D41 #5F5C1D #1D5F3B

split-complementary

#1D205F #5F3B1D #415F1D

monochromatic

#070817 #0F1030 #1D205F #2B308E #3A40BD

Accessibility & contrast

On white

14.75

#1D205F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#1D205F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D205F

14.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D205F	#FFFFFF	#000000	##FFFFFF
##1D205F	1.00	14.75	1.42	14.75
#FFFFFF	14.75	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B61

Deuteranopia (green-blind)

#00255E

Tritanopia (blue-blind)

#00303C

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #1d205f;
/* rgb */ color: rgb(29, 32, 95);
/* oklch */ color: oklch(28.5% 0.110 274.9);

Tailwind

colors: {
  custom: {
    50: '#625b8d',
    500: '#1d205f',
    950: '#000000',
  },
}

SCSS

$custom: #1d205f;
$custom-light: #625b8d;
$custom-dark: #000000;

JSON

{
  "hex": "#1d205f",
  "rgb": {
    "r": 29,
    "g": 32,
    "b": 95
  },
  "hsl": {
    "h": 237.273,
    "s": 53.226,
    "l": 24.314
  },
  "oklch": {
    "l": 0.28533,
    "c": 0.10988,
    "h": 274.9
  },
  "luminance": 0.0212
}

Semantic roles & 50–950 ramp

primary

#1D205F

secondary

#949044

accent

#D64BDD

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06040C

muted

#7A797D

Preview Lab

Preview with #1D205F

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

Preview Lab → · Contrast checker → · Palette generator →