#1D327C#1D327C

#1D327C is a dark, vivid blue. Relative luminance 0.040; OKLCH L 34.9% C 0.128 H 267.3°. Best body text is #FFFFFF at 11.67:1 contrast (WCAG AA passes).

Color values

HEX	#1D327C
RGB	rgb(29, 50, 124)
HSL	hsl(227, 62%, 30%)
HSV	hsv(227, 77%, 49%)
CMYK	cmyk(76.6%, 59.7%, 0%, 51.4%)
CIE-LAB	lab(23.66, 19.87, -44.46)
CIE-LCH	lch(23.66, 48.70, 294.08°)
OKLab	oklab(34.94% -0.0061 -0.1283)
OKLCH	oklch(34.94% 0.128 267.3)
XYZ	xyz(5.2841, 3.9971, 19.5579)
Luminance	0.0400 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D327C #7C671D

analogous

#1D617C #1D327C #381D7C

triadic

#1D327C #7C1D32 #327C1D

tetradic

#1D327C #7C1D61 #7C671D #1D7C38

square

#1D327C #7C1D61 #7C671D #1D7C38

split-complementary

#1D327C #7C381D #617C1D

monochromatic

#060A19 #111E4A #1D327C #2946AE #4161D3

Accessibility & contrast

On white

11.67

#1D327C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#1D327C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D327C

11.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D327C	#FFFFFF	#000000	##FFFFFF
##1D327C	1.00	11.67	1.80	11.67
#FFFFFF	11.67	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D7F

Deuteranopia (green-blind)

#00347B

Tritanopia (blue-blind)

#004452

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1d327c;
/* rgb */ color: rgb(29, 50, 124);
/* oklch */ color: oklch(34.9% 0.128 267.3);

Tailwind

colors: {
  custom: {
    50: '#6869a3',
    500: '#1d327c',
    950: '#000000',
  },
}

SCSS

$custom: #1d327c;
$custom-light: #6869a3;
$custom-dark: #000000;

JSON

{
  "hex": "#1d327c",
  "rgb": {
    "r": 29,
    "g": 50,
    "b": 124
  },
  "hsl": {
    "h": 226.737,
    "s": 62.092,
    "l": 30
  },
  "oklch": {
    "l": 0.34937,
    "c": 0.12842,
    "h": 267.3
  },
  "luminance": 0.03998
}

Semantic roles & 50–950 ramp

primary

#1D327C

secondary

#B09845

accent

#C143E5

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #1D327C

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

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