#1D328D#1D328D

#1D328D is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.5% C 0.152 H 267.7°. Best body text is #FFFFFF at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#1D328D
RGB	rgb(29, 50, 141)
HSL	hsl(229, 66%, 33%)
HSV	hsv(229, 79%, 55%)
CMYK	cmyk(79.4%, 64.5%, 0%, 44.7%)
CIE-LAB	lab(25.15, 26.60, -52.67)
CIE-LCH	lch(25.15, 59.01, 296.79°)
OKLab	oklab(36.51% -0.006 -0.1524)
OKLCH	oklch(36.51% 0.152 267.7)
XYZ	xyz(6.4533, 4.4648, 25.7158)
Luminance	0.0447 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D328D #8D781D

analogous

#1D6A8D #1D328D #401D8D

triadic

#1D328D #8D1D32 #328D1D

tetradic

#1D328D #8D1D6A #8D781D #1D8D40

square

#1D328D #8D1D6A #8D781D #1D8D40

split-complementary

#1D328D #8D401D #6A8D1D

monochromatic

#080E27 #13205A #1D328D #2744C0 #4B65DA

Accessibility & contrast

On white

11.09

#1D328D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#1D328D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D328D

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D328D	#FFFFFF	#000000	##FFFFFF
##1D328D	1.00	11.09	1.89	11.09
#FFFFFF	11.09	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004190

Deuteranopia (green-blind)

#00368B

Tritanopia (blue-blind)

#004A5A

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #1d328d;
/* rgb */ color: rgb(29, 50, 141);
/* oklch */ color: oklch(36.5% 0.152 267.7);

Tailwind

colors: {
  custom: {
    50: '#6d69af',
    500: '#1d328d',
    950: '#000000',
  },
}

SCSS

$custom: #1d328d;
$custom-light: #6d69af;
$custom-dark: #000000;

JSON

{
  "hex": "#1d328d",
  "rgb": {
    "r": 29,
    "g": 50,
    "b": 141
  },
  "hsl": {
    "h": 228.75,
    "s": 65.882,
    "l": 33.333
  },
  "oklch": {
    "l": 0.36508,
    "c": 0.15248,
    "h": 267.7
  },
  "luminance": 0.04466
}

Semantic roles & 50–950 ramp

primary

#1D328D

secondary

#BCA74A

accent

#C93FE9

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #1D328D

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

Preview Lab → · Contrast checker → · Palette generator →