#1D2C82#1D2C82

#1D2C82 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.3% C 0.145 H 269.3°. Best body text is #FFFFFF at 12.11:1 contrast (WCAG AA passes).

Color values

HEX	#1D2C82
RGB	rgb(29, 44, 130)
HSL	hsl(231, 64%, 31%)
HSV	hsv(231, 78%, 51%)
CMYK	cmyk(77.7%, 66.2%, 0%, 49%)
CIE-LAB	lab(22.56, 26.42, -50.04)
CIE-LCH	lch(22.56, 56.59, 297.83°)
OKLab	oklab(34.29% -0.0018 -0.1447)
OKLCH	oklch(34.29% 0.145 269.3)
XYZ	xyz(5.4353, 3.6737, 21.5374)
Luminance	0.0367 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2C82 #82731D

analogous

#1D5E82 #1D2C82 #401D82

triadic

#1D2C82 #821D2C #2C821D

tetradic

#1D2C82 #821D5E #82731D #1D8240

square

#1D2C82 #821D5E #82731D #1D8240

split-complementary

#1D2C82 #82401D #5E821D

monochromatic

#070A1E #121B50 #1D2C82 #283DB4 #445AD5

Accessibility & contrast

On white

12.11

#1D2C82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#1D2C82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2C82

12.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2C82	#FFFFFF	#000000	##FFFFFF
##1D2C82	1.00	12.11	1.73	12.11
#FFFFFF	12.11	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B85

Deuteranopia (green-blind)

#003180

Tritanopia (blue-blind)

#004352

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1d2c82;
/* rgb */ color: rgb(29, 44, 130);
/* oklch */ color: oklch(34.3% 0.145 269.3);

Tailwind

colors: {
  custom: {
    50: '#6a65a7',
    500: '#1d2c82',
    950: '#000000',
  },
}

SCSS

$custom: #1d2c82;
$custom-light: #6a65a7;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2c82",
  "rgb": {
    "r": 29,
    "g": 44,
    "b": 130
  },
  "hsl": {
    "h": 231.089,
    "s": 63.522,
    "l": 31.176
  },
  "oklch": {
    "l": 0.34286,
    "c": 0.14473,
    "h": 269.3
  },
  "luminance": 0.03674
}

Semantic roles & 50–950 ramp

primary

#1D2C82

secondary

#B5A546

accent

#CE41E7

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#070510

muted

#7A7A7F

Preview Lab

Preview with #1D2C82

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

Preview Lab → · Contrast checker → · Palette generator →