#1D2C8C#1D2C8C

#1D2C8C is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.3% C 0.158 H 269.1°. Best body text is #FFFFFF at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#1D2C8C
RGB	rgb(29, 44, 140)
HSL	hsl(232, 66%, 33%)
HSV	hsv(232, 79%, 55%)
CMYK	cmyk(79.3%, 68.6%, 0%, 45.1%)
CIE-LAB	lab(23.52, 30.26, -54.72)
CIE-LCH	lch(23.52, 62.53, 298.94°)
OKLab	oklab(35.28% -0.0024 -0.1584)
OKLCH	oklch(35.28% 0.158 269.1)
XYZ	xyz(6.1394, 3.9553, 25.2457)
Luminance	0.0396 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2C8C #8C7D1D

analogous

#1D638C #1D2C8C #451D8C

triadic

#1D2C8C #8C1D2C #2C8C1D

tetradic

#1D2C8C #8C1D63 #8C7D1D #1D8C45

square

#1D2C8C #8C1D63 #8C7D1D #1D8C45

split-complementary

#1D2C8C #8C451D #638C1D

monochromatic

#080C27 #121C59 #1D2C8C #283CBF #4A5DD9

Accessibility & contrast

On white

11.72

#1D2C8C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#1D2C8C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2C8C

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2C8C	#FFFFFF	#000000	##FFFFFF
##1D2C8C	1.00	11.72	1.79	11.72
#FFFFFF	11.72	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D8F

Deuteranopia (green-blind)

#00338A

Tritanopia (blue-blind)

#004658

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1d2c8c;
/* rgb */ color: rgb(29, 44, 140);
/* oklch */ color: oklch(35.3% 0.158 269.1);

Tailwind

colors: {
  custom: {
    50: '#6d65af',
    500: '#1d2c8c',
    950: '#000000',
  },
}

SCSS

$custom: #1d2c8c;
$custom-light: #6d65af;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2c8c",
  "rgb": {
    "r": 29,
    "g": 44,
    "b": 140
  },
  "hsl": {
    "h": 231.892,
    "s": 65.68,
    "l": 33.137
  },
  "oklch": {
    "l": 0.35284,
    "c": 0.15842,
    "h": 269.1
  },
  "luminance": 0.03956
}

Semantic roles & 50–950 ramp

primary

#1D2C8C

secondary

#BCAC49

accent

#D23FE9

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#080510

muted

#7B7A7F

Preview Lab

Preview with #1D2C8C

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

Preview Lab → · Contrast checker → · Palette generator →