#1D1673#1D1673

#1D1673 is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.0% C 0.150 H 275.0°. Best body text is #FFFFFF at 14.85:1 contrast (WCAG AA passes).

Color values

HEX	#1D1673
RGB	rgb(29, 22, 115)
HSL	hsl(245, 68%, 27%)
HSV	hsv(245, 81%, 45%)
CMYK	cmyk(74.8%, 80.9%, 0%, 54.9%)
CIE-LAB	lab(15.86, 34.92, -51.50)
CIE-LCH	lch(15.86, 62.23, 304.14°)
OKLab	oklab(28.99% 0.0131 -0.1489)
OKLCH	oklch(28.99% 0.15 275)
XYZ	xyz(3.8871, 2.0725, 16.4115)
Luminance	0.0207 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1673 #6C7316

analogous

#163E73 #1D1673 #4C1673

triadic

#1D1673 #731D16 #16731D

tetradic

#1D1673 #73163E #6C7316 #16734C

square

#1D1673 #73163E #6C7316 #16734C

split-complementary

#1D1673 #734C16 #3E7316

monochromatic

#06051A #100C40 #1D1673 #2A20A6 #392DD7

Accessibility & contrast

On white

14.85

#1D1673 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#1D1673 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1673

14.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1673	#FFFFFF	#000000	##FFFFFF
##1D1673	1.00	14.85	1.41	14.85
#FFFFFF	14.85	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C76

Deuteranopia (green-blind)

#002371

Tritanopia (blue-blind)

#003244

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #1d1673;
/* rgb */ color: rgb(29, 22, 115);
/* oklch */ color: oklch(29.0% 0.150 275.0);

Tailwind

colors: {
  custom: {
    50: '#68559c',
    500: '#1d1673',
    950: '#000000',
  },
}

SCSS

$custom: #1d1673;
$custom-light: #68559c;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1673",
  "rgb": {
    "r": 29,
    "g": 22,
    "b": 115
  },
  "hsl": {
    "h": 244.516,
    "s": 67.883,
    "l": 26.863
  },
  "oklch": {
    "l": 0.28993,
    "c": 0.14951,
    "h": 275
  },
  "luminance": 0.02073
}

Semantic roles & 50–950 ramp

primary

#1D1673

secondary

#A1A93C

accent

#EB3DDE

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #1D1673

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

Preview Lab → · Contrast checker → · Palette generator →