#1D328C#1D328C

#1D328C is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.4% C 0.151 H 267.7°. Best body text is #FFFFFF at 11.13:1 contrast (WCAG AA passes).

Color values

HEX	#1D328C
RGB	rgb(29, 50, 140)
HSL	hsl(229, 66%, 33%)
HSV	hsv(229, 79%, 55%)
CMYK	cmyk(79.3%, 64.3%, 0%, 45.1%)
CIE-LAB	lab(25.06, 26.21, -52.20)
CIE-LCH	lch(25.06, 58.41, 296.66°)
OKLab	oklab(36.41% -0.006 -0.151)
OKLCH	oklch(36.41% 0.151 267.7)
XYZ	xyz(6.3793, 4.4351, 25.3257)
Luminance	0.0444 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D328C #8C771D

analogous

#1D698C #1D328C #401D8C

triadic

#1D328C #8C1D32 #328C1D

tetradic

#1D328C #8C1D69 #8C771D #1D8C40

square

#1D328C #8C1D69 #8C771D #1D8C40

split-complementary

#1D328C #8C401D #698C1D

monochromatic

#080E27 #122059 #1D328C #2844BF #4A65D9

Accessibility & contrast

On white

11.13

#1D328C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#1D328C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D328C

11.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D328C	#FFFFFF	#000000	##FFFFFF
##1D328C	1.00	11.13	1.89	11.13
#FFFFFF	11.13	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00418F

Deuteranopia (green-blind)

#00368A

Tritanopia (blue-blind)

#00495A

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #1d328c;
/* rgb */ color: rgb(29, 50, 140);
/* oklch */ color: oklch(36.4% 0.151 267.7);

Tailwind

colors: {
  custom: {
    50: '#6c69ae',
    500: '#1d328c',
    950: '#000000',
  },
}

SCSS

$custom: #1d328c;
$custom-light: #6c69ae;
$custom-dark: #000000;

JSON

{
  "hex": "#1d328c",
  "rgb": {
    "r": 29,
    "g": 50,
    "b": 140
  },
  "hsl": {
    "h": 228.649,
    "s": 65.68,
    "l": 33.137
  },
  "oklch": {
    "l": 0.36412,
    "c": 0.1511,
    "h": 267.7
  },
  "luminance": 0.04436
}

Semantic roles & 50–950 ramp

primary

#1D328C

secondary

#BCA649

accent

#C93FE9

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #1D328C

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

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