#1D2C9A#1D2C9A

#1D2C9A is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.7% C 0.177 H 268.8°. Best body text is #FFFFFF at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#1D2C9A
RGB	rgb(29, 44, 154)
HSL	hsl(233, 68%, 36%)
HSV	hsv(233, 81%, 60%)
CMYK	cmyk(81.2%, 71.4%, 0%, 39.6%)
CIE-LAB	lab(24.94, 35.49, -61.04)
CIE-LCH	lch(24.94, 70.60, 300.17°)
OKLab	oklab(36.74% -0.0037 -0.1768)
OKLCH	oklch(36.74% 0.177 268.8)
XYZ	xyz(7.2381, 4.3948, 31.0324)
Luminance	0.0440 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2C9A #9A8B1D

analogous

#1D6A9A #1D2C9A #4C1D9A

triadic

#1D2C9A #9A1D2C #2C9A1D

tetradic

#1D2C9A #9A1D6A #9A8B1D #1D9A4C

square

#1D2C9A #9A1D6A #9A8B1D #1D9A4C

split-complementary

#1D2C9A #9A4C1D #6A9A1D

monochromatic

#0A0F33 #131D66 #1D2C9A #273BCE #5364DF

Accessibility & contrast

On white

11.17

#1D2C9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#1D2C9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2C9A

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2C9A	#FFFFFF	#000000	##FFFFFF
##1D2C9A	1.00	11.17	1.88	11.17
#FFFFFF	11.17	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00419D

Deuteranopia (green-blind)

#003598

Tritanopia (blue-blind)

#004B5F

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #1d2c9a;
/* rgb */ color: rgb(29, 44, 154);
/* oklch */ color: oklch(36.7% 0.177 268.8);

Tailwind

colors: {
  custom: {
    50: '#7165b9',
    500: '#1d2c9a',
    950: '#000000',
  },
}

SCSS

$custom: #1d2c9a;
$custom-light: #7165b9;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2c9a",
  "rgb": {
    "r": 29,
    "g": 44,
    "b": 154
  },
  "hsl": {
    "h": 232.8,
    "s": 68.306,
    "l": 35.882
  },
  "oklch": {
    "l": 0.36735,
    "c": 0.17686,
    "h": 268.8
  },
  "luminance": 0.04396
}

Semantic roles & 50–950 ramp

primary

#1D2C9A

secondary

#C2B451

accent

#D63DEB

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #1D2C9A

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

Preview Lab → · Contrast checker → · Palette generator →