#1D2C8D#1D2C8D

#1D2C8D is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.4% C 0.160 H 269.1°. Best body text is #FFFFFF at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#1D2C8D
RGB	rgb(29, 44, 141)
HSL	hsl(232, 66%, 33%)
HSV	hsv(232, 79%, 55%)
CMYK	cmyk(79.4%, 68.8%, 0%, 44.7%)
CIE-LAB	lab(23.62, 30.64, -55.18)
CIE-LCH	lch(23.62, 63.12, 299.04°)
OKLab	oklab(35.39% -0.0025 -0.1597)
OKLCH	oklch(35.39% 0.16 269.1)
XYZ	xyz(6.2134, 3.9850, 25.6358)
Luminance	0.0399 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2C8D #8D7E1D

analogous

#1D648D #1D2C8D #461D8D

triadic

#1D2C8D #8D1D2C #2C8D1D

tetradic

#1D2C8D #8D1D64 #8D7E1D #1D8D46

square

#1D2C8D #8D1D64 #8D7E1D #1D8D46

split-complementary

#1D2C8D #8D461D #648D1D

monochromatic

#080C27 #131C5A #1D2C8D #273CC0 #4B5EDA

Accessibility & contrast

On white

11.68

#1D2C8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#1D2C8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2C8D

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2C8D	#FFFFFF	#000000	##FFFFFF
##1D2C8D	1.00	11.68	1.80	11.68
#FFFFFF	11.68	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E90

Deuteranopia (green-blind)

#00338B

Tritanopia (blue-blind)

#004658

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1d2c8d;
/* rgb */ color: rgb(29, 44, 141);
/* oklch */ color: oklch(35.4% 0.160 269.1);

Tailwind

colors: {
  custom: {
    50: '#6d65af',
    500: '#1d2c8d',
    950: '#000000',
  },
}

SCSS

$custom: #1d2c8d;
$custom-light: #6d65af;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2c8d",
  "rgb": {
    "r": 29,
    "g": 44,
    "b": 141
  },
  "hsl": {
    "h": 231.964,
    "s": 65.882,
    "l": 33.333
  },
  "oklch": {
    "l": 0.35385,
    "c": 0.15977,
    "h": 269.1
  },
  "luminance": 0.03986
}

Semantic roles & 50–950 ramp

primary

#1D2C8D

secondary

#BCAD4A

accent

#D23FE9

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#080510

muted

#7B7A7F

Preview Lab

Preview with #1D2C8D

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

Preview Lab → · Contrast checker → · Palette generator →