#1D208A#1D208A

#1D208A is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.1% C 0.169 H 271.3°. Best body text is #FFFFFF at 12.92:1 contrast (WCAG AA passes).

Color values

HEX	#1D208A
RGB	rgb(29, 32, 138)
HSL	hsl(238, 65%, 33%)
HSV	hsv(238, 79%, 54%)
CMYK	cmyk(79%, 76.8%, 0%, 45.9%)
CIE-LAB	lab(20.55, 37.11, -58.37)
CIE-LCH	lch(20.55, 69.17, 302.45°)
OKLab	oklab(33.08% 0.0037 -0.169)
OKLCH	oklch(33.08% 0.169 271.3)
XYZ	xyz(5.6091, 3.1286, 24.3481)
Luminance	0.0313 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D208A #8A871D

analogous

#1D568A #1D208A #511D8A

triadic

#1D208A #8A1D20 #208A1D

tetradic

#1D208A #8A1D56 #8A871D #1D8A51

square

#1D208A #8A1D56 #8A871D #1D8A51

split-complementary

#1D208A #8A511D #568A1D

monochromatic

#080925 #121457 #1D208A #282CBD #494DD9

Accessibility & contrast

On white

12.92

#1D208A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#1D208A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D208A

12.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D208A	#FFFFFF	#000000	##FFFFFF
##1D208A	1.00	12.92	1.63	12.92
#FFFFFF	12.92	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00378D

Deuteranopia (green-blind)

#002C88

Tritanopia (blue-blind)

#003F53

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1d208a;
/* rgb */ color: rgb(29, 32, 138);
/* oklch */ color: oklch(33.1% 0.169 271.3);

Tailwind

colors: {
  custom: {
    50: '#6d5dad',
    500: '#1d208a',
    950: '#000000',
  },
}

SCSS

$custom: #1d208a;
$custom-light: #6d5dad;
$custom-dark: #000000;

JSON

{
  "hex": "#1d208a",
  "rgb": {
    "r": 29,
    "g": 32,
    "b": 138
  },
  "hsl": {
    "h": 238.349,
    "s": 65.269,
    "l": 32.745
  },
  "oklch": {
    "l": 0.33082,
    "c": 0.16906,
    "h": 271.3
  },
  "luminance": 0.03129
}

Semantic roles & 50–950 ramp

primary

#1D208A

secondary

#BBB848

accent

#E440E8

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1D208A

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

Preview Lab → · Contrast checker → · Palette generator →