#1D1073#1D1073

#1D1073 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 28.2% C 0.155 H 275.8°. Best body text is #FFFFFF at 15.28:1 contrast (WCAG AA passes).

Color values

HEX	#1D1073
RGB	rgb(29, 16, 115)
HSL	hsl(248, 76%, 26%)
HSV	hsv(248, 86%, 45%)
CMYK	cmyk(74.8%, 86.1%, 0%, 54.9%)
CIE-LAB	lab(14.79, 38.06, -53.29)
CIE-LCH	lch(14.79, 65.48, 305.53°)
OKLab	oklab(28.24% 0.0157 -0.154)
OKLCH	oklch(28.24% 0.155 275.8)
XYZ	xyz(3.7855, 1.8692, 16.3776)
Luminance	0.0187 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1073 #667310

analogous

#103473 #1D1073 #4E1073

triadic

#1D1073 #731D10 #10731D

tetradic

#1D1073 #731034 #667310 #10734E

square

#1D1073 #731034 #667310 #10734E

split-complementary

#1D1073 #734E10 #347310

monochromatic

#07041B #0F093D #1D1073 #2B17A9 #381FDE

Accessibility & contrast

On white

15.28

#1D1073 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#1D1073 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1073

15.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1073	#FFFFFF	#000000	##FFFFFF
##1D1073	1.00	15.28	1.37	15.28
#FFFFFF	15.28	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002976

Deuteranopia (green-blind)

#002171

Tritanopia (blue-blind)

#003043

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #1d1073;
/* rgb */ color: rgb(29, 16, 115);
/* oklch */ color: oklch(28.2% 0.155 275.8);

Tailwind

colors: {
  custom: {
    50: '#69529c',
    500: '#1d1073',
    950: '#000000',
  },
}

SCSS

$custom: #1d1073;
$custom-light: #69529c;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1073",
  "rgb": {
    "r": 29,
    "g": 16,
    "b": 115
  },
  "hsl": {
    "h": 247.879,
    "s": 75.573,
    "l": 25.686
  },
  "oklch": {
    "l": 0.28243,
    "c": 0.15482,
    "h": 275.8
  },
  "luminance": 0.0187
}

Semantic roles & 50–950 ramp

primary

#1D1073

secondary

#9BAA34

accent

#F236D9

background

#F6F4F9

surface

#ECE7F2

border

#C7C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #1D1073

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

Preview Lab → · Contrast checker → · Palette generator →