#1D205E#1D205E

#1D205E is a dark, moderate blue. Relative luminance 0.021; OKLCH L 28.4% C 0.108 H 275.0°. Best body text is #FFFFFF at 14.78:1 contrast (WCAG AA passes).

Color values

HEX	#1D205E
RGB	rgb(29, 32, 94)
HSL	hsl(237, 53%, 24%)
HSV	hsv(237, 69%, 37%)
CMYK	cmyk(69.1%, 66%, 0%, 63.1%)
CIE-LAB	lab(16.01, 20.77, -37.48)
CIE-LCH	lch(16.01, 42.85, 299.00°)
OKLab	oklab(28.44% 0.0094 -0.108)
OKLCH	oklch(28.44% 0.108 275)
XYZ	xyz(3.0429, 2.1021, 10.8329)
Luminance	0.0210 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D205E #5E5B1D

analogous

#1D415E #1D205E #3B1D5E

triadic

#1D205E #5E1D20 #205E1D

tetradic

#1D205E #5E1D41 #5E5B1D #1D5E3B

square

#1D205E #5E1D41 #5E5B1D #1D5E3B

split-complementary

#1D205E #5E3B1D #415E1D

monochromatic

#070817 #0F102F #1D205E #2B308D #3A40BC

Accessibility & contrast

On white

14.78

#1D205E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#1D205E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D205E

14.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D205E	#FFFFFF	#000000	##FFFFFF
##1D205E	1.00	14.78	1.42	14.78
#FFFFFF	14.78	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B60

Deuteranopia (green-blind)

#00255D

Tritanopia (blue-blind)

#00303B

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #1d205e;
/* rgb */ color: rgb(29, 32, 94);
/* oklch */ color: oklch(28.4% 0.108 275.0);

Tailwind

colors: {
  custom: {
    50: '#625b8c',
    500: '#1d205e',
    950: '#000000',
  },
}

SCSS

$custom: #1d205e;
$custom-light: #625b8c;
$custom-dark: #000000;

JSON

{
  "hex": "#1d205e",
  "rgb": {
    "r": 29,
    "g": 32,
    "b": 94
  },
  "hsl": {
    "h": 237.231,
    "s": 52.846,
    "l": 24.118
  },
  "oklch": {
    "l": 0.28437,
    "c": 0.10838,
    "h": 275
  },
  "luminance": 0.02102
}

Semantic roles & 50–950 ramp

primary

#1D205E

secondary

#938F44

accent

#D64CDC

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06040C

muted

#7A797D

Preview Lab

Preview with #1D205E

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

Preview Lab → · Contrast checker → · Palette generator →