#1D165B#1D165B

#1D165B is a dark, moderate blue. Relative luminance 0.016; OKLCH L 26.3% C 0.117 H 279.2°. Best body text is #FFFFFF at 15.93:1 contrast (WCAG AA passes).

Color values

HEX	#1D165B
RGB	rgb(29, 22, 91)
HSL	hsl(246, 61%, 22%)
HSV	hsv(246, 76%, 36%)
CMYK	cmyk(68.1%, 75.8%, 0%, 64.3%)
CIE-LAB	lab(13.17, 26.47, -40.13)
CIE-LCH	lch(13.17, 48.07, 303.42°)
OKLab	oklab(26.28% 0.0187 -0.1158)
OKLCH	oklch(26.28% 0.117 279.2)
XYZ	xyz(2.6813, 1.5902, 10.0611)
Luminance	0.0159 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D165B #545B16

analogous

#16325B #1D165B #40165B

triadic

#1D165B #5B1D16 #165B1D

tetradic

#1D165B #5B1632 #545B16 #165B40

square

#1D165B #5B1632 #545B16 #165B40

split-complementary

#1D165B #5B4016 #325B16

monochromatic

#080619 #0D0A2A #1D165B #2D228C #3C2EBE

Accessibility & contrast

On white

15.93

#1D165B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#1D165B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D165B

15.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D165B	#FFFFFF	#000000	##FFFFFF
##1D165B	1.00	15.93	1.32	15.93
#FFFFFF	15.93	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00255D

Deuteranopia (green-blind)

#001F5A

Tritanopia (blue-blind)

#002936

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #1d165b;
/* rgb */ color: rgb(29, 22, 91);
/* oklch */ color: oklch(26.3% 0.117 279.2);

Tailwind

colors: {
  custom: {
    50: '#62548a',
    500: '#1d165b',
    950: '#000000',
  },
}

SCSS

$custom: #1d165b;
$custom-light: #62548a;
$custom-dark: #000000;

JSON

{
  "hex": "#1d165b",
  "rgb": {
    "r": 29,
    "g": 22,
    "b": 91
  },
  "hsl": {
    "h": 246.087,
    "s": 61.062,
    "l": 22.157
  },
  "oklch": {
    "l": 0.26282,
    "c": 0.11726,
    "h": 279.2
  },
  "luminance": 0.0159
}

Semantic roles & 50–950 ramp

primary

#1D165B

secondary

#89923B

accent

#E444D4

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #1D165B

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

Preview Lab → · Contrast checker → · Palette generator →