#1D216A#1D216A

#1D216A is a dark, vivid blue. Relative luminance 0.024; OKLCH L 29.8% C 0.125 H 273.5°. Best body text is #FFFFFF at 14.21:1 contrast (WCAG AA passes).

Color values

HEX	#1D216A
RGB	rgb(29, 33, 106)
HSL	hsl(237, 57%, 26%)
HSV	hsv(237, 73%, 42%)
CMYK	cmyk(72.6%, 68.9%, 0%, 58.4%)
CIE-LAB	lab(17.41, 24.70, -43.10)
CIE-LCH	lch(17.41, 49.68, 299.81°)
OKLab	oklab(29.81% 0.0077 -0.1245)
OKLCH	oklch(29.81% 0.125 273.5)
XYZ	xyz(3.6512, 2.3892, 13.9016)
Luminance	0.0239 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D216A #6A661D

analogous

#1D486A #1D216A #401D6A

triadic

#1D216A #6A1D21 #216A1D

tetradic

#1D216A #6A1D48 #6A661D #1D6A40

square

#1D216A #6A1D48 #6A661D #1D6A40

split-complementary

#1D216A #6A401D #486A1D

monochromatic

#070718 #10123A #1D216A #2A309A #3940C9

Accessibility & contrast

On white

14.21

#1D216A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#1D216A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D216A

14.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D216A	#FFFFFF	#000000	##FFFFFF
##1D216A	1.00	14.21	1.48	14.21
#FFFFFF	14.21	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E6C

Deuteranopia (green-blind)

#002769

Tritanopia (blue-blind)

#003442

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #1d216a;
/* rgb */ color: rgb(29, 33, 106);
/* oklch */ color: oklch(29.8% 0.125 273.5);

Tailwind

colors: {
  custom: {
    50: '#655c95',
    500: '#1d216a',
    950: '#000000',
  },
}

SCSS

$custom: #1d216a;
$custom-light: #655c95;
$custom-dark: #000000;

JSON

{
  "hex": "#1d216a",
  "rgb": {
    "r": 29,
    "g": 33,
    "b": 106
  },
  "hsl": {
    "h": 236.883,
    "s": 57.037,
    "l": 26.471
  },
  "oklch": {
    "l": 0.29809,
    "c": 0.12471,
    "h": 273.5
  },
  "luminance": 0.0239
}

Semantic roles & 50–950 ramp

primary

#1D216A

secondary

#9F9A44

accent

#D848E0

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040D

muted

#7A797E

Preview Lab

Preview with #1D216A

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

Preview Lab → · Contrast checker → · Palette generator →