#1D327D#1D327D

#1D327D is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.0% C 0.130 H 267.3°. Best body text is #FFFFFF at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#1D327D
RGB	rgb(29, 50, 125)
HSL	hsl(227, 62%, 30%)
HSV	hsv(227, 77%, 49%)
CMYK	cmyk(76.8%, 60%, 0%, 51%)
CIE-LAB	lab(23.75, 20.28, -44.96)
CIE-LCH	lch(23.75, 49.32, 294.27°)
OKLab	oklab(35.03% -0.0061 -0.1297)
OKLCH	oklch(35.03% 0.13 267.3)
XYZ	xyz(5.3477, 4.0225, 19.8926)
Luminance	0.0402 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D327D #7D681D

analogous

#1D627D #1D327D #381D7D

triadic

#1D327D #7D1D32 #327D1D

tetradic

#1D327D #7D1D62 #7D681D #1D7D38

square

#1D327D #7D1D62 #7D681D #1D7D38

split-complementary

#1D327D #7D381D #627D1D

monochromatic

#060A1A #111E4B #1D327D #2946AF #4161D3

Accessibility & contrast

On white

11.64

#1D327D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#1D327D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D327D

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D327D	#FFFFFF	#000000	##FFFFFF
##1D327D	1.00	11.64	1.80	11.64
#FFFFFF	11.64	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D80

Deuteranopia (green-blind)

#00347C

Tritanopia (blue-blind)

#004552

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #1d327d;
/* rgb */ color: rgb(29, 50, 125);
/* oklch */ color: oklch(35.0% 0.130 267.3);

Tailwind

colors: {
  custom: {
    50: '#6869a3',
    500: '#1d327d',
    950: '#000000',
  },
}

SCSS

$custom: #1d327d;
$custom-light: #6869a3;
$custom-dark: #000000;

JSON

{
  "hex": "#1d327d",
  "rgb": {
    "r": 29,
    "g": 50,
    "b": 125
  },
  "hsl": {
    "h": 226.875,
    "s": 62.338,
    "l": 30.196
  },
  "oklch": {
    "l": 0.35026,
    "c": 0.12986,
    "h": 267.3
  },
  "luminance": 0.04023
}

Semantic roles & 50–950 ramp

primary

#1D327D

secondary

#B19945

accent

#C242E5

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #1D327D

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

Preview Lab → · Contrast checker → · Palette generator →