#1D327E#1D327E

#1D327E is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.1% C 0.131 H 267.4°. Best body text is #FFFFFF at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#1D327E
RGB	rgb(29, 50, 126)
HSL	hsl(227, 63%, 30%)
HSV	hsv(227, 77%, 49%)
CMYK	cmyk(77%, 60.3%, 0%, 50.6%)
CIE-LAB	lab(23.83, 20.67, -45.45)
CIE-LCH	lch(23.83, 49.93, 294.46°)
OKLab	oklab(35.12% -0.0061 -0.1312)
OKLCH	oklch(35.12% 0.131 267.4)
XYZ	xyz(5.4119, 4.0482, 20.2308)
Luminance	0.0405 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D327E #7E691D

analogous

#1D637E #1D327E #381D7E

triadic

#1D327E #7E1D32 #327E1D

tetradic

#1D327E #7E1D63 #7E691D #1D7E38

square

#1D327E #7E1D63 #7E691D #1D7E38

split-complementary

#1D327E #7E381D #637E1D

monochromatic

#060B1B #121E4C #1D327E #2846B0 #4261D3

Accessibility & contrast

On white

11.60

#1D327E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#1D327E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D327E

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D327E	#FFFFFF	#000000	##FFFFFF
##1D327E	1.00	11.60	1.81	11.60
#FFFFFF	11.60	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D81

Deuteranopia (green-blind)

#00347D

Tritanopia (blue-blind)

#004553

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #1d327e;
/* rgb */ color: rgb(29, 50, 126);
/* oklch */ color: oklch(35.1% 0.131 267.4);

Tailwind

colors: {
  custom: {
    50: '#6969a4',
    500: '#1d327e',
    950: '#000000',
  },
}

SCSS

$custom: #1d327e;
$custom-light: #6969a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1d327e",
  "rgb": {
    "r": 29,
    "g": 50,
    "b": 126
  },
  "hsl": {
    "h": 227.01,
    "s": 62.581,
    "l": 30.392
  },
  "oklch": {
    "l": 0.35115,
    "c": 0.13131,
    "h": 267.4
  },
  "luminance": 0.04049
}

Semantic roles & 50–950 ramp

primary

#1D327E

secondary

#B19A45

accent

#C242E6

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #1D327E

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

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