#1D327A#1D327A

#1D327A is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.8% C 0.125 H 267.2°. Best body text is #FFFFFF at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#1D327A
RGB	rgb(29, 50, 122)
HSL	hsl(226, 62%, 30%)
HSV	hsv(226, 76%, 48%)
CMYK	cmyk(76.2%, 59%, 0%, 52.2%)
CIE-LAB	lab(23.50, 19.07, -43.47)
CIE-LCH	lch(23.50, 47.47, 293.69°)
OKLab	oklab(34.76% -0.0062 -0.1253)
OKLCH	oklch(34.76% 0.125 267.2)
XYZ	xyz(5.1589, 3.9470, 18.8985)
Luminance	0.0395 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D327A #7A651D

analogous

#1D607A #1D327A #371D7A

triadic

#1D327A #7A1D32 #327A1D

tetradic

#1D327A #7A1D60 #7A651D #1D7A37

square

#1D327A #7A1D60 #7A651D #1D7A37

split-complementary

#1D327A #7A371D #607A1D

monochromatic

#060A19 #111E49 #1D327A #2946AB #4061D2

Accessibility & contrast

On white

11.73

#1D327A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#1D327A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D327A

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D327A	#FFFFFF	#000000	##FFFFFF
##1D327A	1.00	11.73	1.79	11.73
#FFFFFF	11.73	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C7C

Deuteranopia (green-blind)

#003479

Tritanopia (blue-blind)

#004451

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1d327a;
/* rgb */ color: rgb(29, 50, 122);
/* oklch */ color: oklch(34.8% 0.125 267.2);

Tailwind

colors: {
  custom: {
    50: '#6869a1',
    500: '#1d327a',
    950: '#000000',
  },
}

SCSS

$custom: #1d327a;
$custom-light: #6869a1;
$custom-dark: #000000;

JSON

{
  "hex": "#1d327a",
  "rgb": {
    "r": 29,
    "g": 50,
    "b": 122
  },
  "hsl": {
    "h": 226.452,
    "s": 61.589,
    "l": 29.608
  },
  "oklch": {
    "l": 0.3476,
    "c": 0.12549,
    "h": 267.2
  },
  "luminance": 0.03948
}

Semantic roles & 50–950 ramp

primary

#1D327A

secondary

#AE9645

accent

#C043E5

background

#F6F6FA

surface

#EBEBF3

border

#C6C6CD

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #1D327A

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

Preview Lab → · Contrast checker → · Palette generator →