#1D165D#1D165D

#1D165D is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.5% C 0.120 H 278.8°. Best body text is #FFFFFF at 15.85:1 contrast (WCAG AA passes).

Color values

HEX	#1D165D
RGB	rgb(29, 22, 93)
HSL	hsl(246, 62%, 23%)
HSV	hsv(246, 76%, 36%)
CMYK	cmyk(68.8%, 76.3%, 0%, 63.5%)
CIE-LAB	lab(13.38, 27.20, -41.12)
CIE-LCH	lch(13.38, 49.30, 303.48°)
OKLab	oklab(26.5% 0.0183 -0.1187)
OKLCH	oklch(26.5% 0.12 278.8)
XYZ	xyz(2.7688, 1.6251, 10.5216)
Luminance	0.0163 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D165D #565D16

analogous

#16335D #1D165D #40165D

triadic

#1D165D #5D1D16 #165D1D

tetradic

#1D165D #5D1633 #565D16 #165D40

square

#1D165D #5D1633 #565D16 #165D40

split-complementary

#1D165D #5D4016 #335D16

monochromatic

#080619 #0E0A2C #1D165D #2C228E #3C2DC0

Accessibility & contrast

On white

15.85

#1D165D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#1D165D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D165D

15.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D165D	#FFFFFF	#000000	##FFFFFF
##1D165D	1.00	15.85	1.33	15.85
#FFFFFF	15.85	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00255F

Deuteranopia (green-blind)

#001F5C

Tritanopia (blue-blind)

#002A37

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #1d165d;
/* rgb */ color: rgb(29, 22, 93);
/* oklch */ color: oklch(26.5% 0.120 278.8);

Tailwind

colors: {
  custom: {
    50: '#63548c',
    500: '#1d165d',
    950: '#000000',
  },
}

SCSS

$custom: #1d165d;
$custom-light: #63548c;
$custom-dark: #000000;

JSON

{
  "hex": "#1d165d",
  "rgb": {
    "r": 29,
    "g": 22,
    "b": 93
  },
  "hsl": {
    "h": 245.915,
    "s": 61.739,
    "l": 22.549
  },
  "oklch": {
    "l": 0.26498,
    "c": 0.12007,
    "h": 278.8
  },
  "luminance": 0.01625
}

Semantic roles & 50–950 ramp

primary

#1D165D

secondary

#8B943B

accent

#E543D5

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06030C

muted

#7A787D

Preview Lab

Preview with #1D165D

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

Preview Lab → · Contrast checker → · Palette generator →