#1D1667#1D1667

#1D1667 is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.6% C 0.134 H 276.9°. Best body text is #FFFFFF at 15.41:1 contrast (WCAG AA passes).

Color values

HEX	#1D1667
RGB	rgb(29, 22, 103)
HSL	hsl(245, 65%, 25%)
HSV	hsv(245, 79%, 40%)
CMYK	cmyk(71.8%, 78.6%, 0%, 59.6%)
CIE-LAB	lab(14.48, 30.76, -45.95)
CIE-LCH	lch(14.48, 55.30, 303.80°)
OKLab	oklab(27.61% 0.0161 -0.1328)
OKLCH	oklch(27.61% 0.134 276.9)
XYZ	xyz(3.2410, 1.8140, 13.0087)
Luminance	0.0181 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1667 #606716

analogous

#163867 #1D1667 #461667

triadic

#1D1667 #671D16 #16671D

tetradic

#1D1667 #671638 #606716 #166746

square

#1D1667 #671638 #606716 #166746

split-complementary

#1D1667 #674616 #386716

monochromatic

#070519 #0F0B35 #1D1667 #2B2199 #392CCC

Accessibility & contrast

On white

15.41

#1D1667 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#1D1667 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1667

15.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1667	#FFFFFF	#000000	##FFFFFF
##1D1667	1.00	15.41	1.36	15.41
#FFFFFF	15.41	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002869

Deuteranopia (green-blind)

#002166

Tritanopia (blue-blind)

#002D3D

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #1d1667;
/* rgb */ color: rgb(29, 22, 103);
/* oklch */ color: oklch(27.6% 0.134 276.9);

Tailwind

colors: {
  custom: {
    50: '#655593',
    500: '#1d1667',
    950: '#000000',
  },
}

SCSS

$custom: #1d1667;
$custom-light: #655593;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1667",
  "rgb": {
    "r": 29,
    "g": 22,
    "b": 103
  },
  "hsl": {
    "h": 245.185,
    "s": 64.8,
    "l": 24.51
  },
  "oklch": {
    "l": 0.27608,
    "c": 0.13375,
    "h": 276.9
  },
  "luminance": 0.01814
}

Semantic roles & 50–950 ramp

primary

#1D1667

secondary

#959E3B

accent

#E840D9

background

#F6F5F9

surface

#EBE8F1

border

#C6C4CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #1D1667

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

Preview Lab → · Contrast checker → · Palette generator →