#1D165E#1D165E

#1D165E is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.6% C 0.121 H 278.6°. Best body text is #FFFFFF at 15.81:1 contrast (WCAG AA passes).

Color values

HEX	#1D165E
RGB	rgb(29, 22, 94)
HSL	hsl(246, 62%, 23%)
HSV	hsv(246, 77%, 37%)
CMYK	cmyk(69.1%, 76.6%, 0%, 63.1%)
CIE-LAB	lab(13.49, 27.56, -41.61)
CIE-LCH	lch(13.49, 49.91, 303.51°)
OKLab	oklab(26.61% 0.0181 -0.1201)
OKLCH	oklch(26.61% 0.121 278.6)
XYZ	xyz(2.8133, 1.6430, 10.7564)
Luminance	0.0164 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D165E #575E16

analogous

#16335E #1D165E #41165E

triadic

#1D165E #5E1D16 #165E1D

tetradic

#1D165E #5E1633 #575E16 #165E41

square

#1D165E #5E1633 #575E16 #165E41

split-complementary

#1D165E #5E4116 #335E16

monochromatic

#080619 #0E0A2C #1D165E #2C2290 #3C2DC1

Accessibility & contrast

On white

15.81

#1D165E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#1D165E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D165E

15.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D165E	#FFFFFF	#000000	##FFFFFF
##1D165E	1.00	15.81	1.33	15.81
#FFFFFF	15.81	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002560

Deuteranopia (green-blind)

#00205D

Tritanopia (blue-blind)

#002A38

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #1d165e;
/* rgb */ color: rgb(29, 22, 94);
/* oklch */ color: oklch(26.6% 0.121 278.6);

Tailwind

colors: {
  custom: {
    50: '#63548c',
    500: '#1d165e',
    950: '#000000',
  },
}

SCSS

$custom: #1d165e;
$custom-light: #63548c;
$custom-dark: #000000;

JSON

{
  "hex": "#1d165e",
  "rgb": {
    "r": 29,
    "g": 22,
    "b": 94
  },
  "hsl": {
    "h": 245.833,
    "s": 62.069,
    "l": 22.745
  },
  "oklch": {
    "l": 0.26607,
    "c": 0.12146,
    "h": 278.6
  },
  "luminance": 0.01643
}

Semantic roles & 50–950 ramp

primary

#1D165E

secondary

#8C953B

accent

#E543D5

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06030C

muted

#7A787D

Preview Lab

Preview with #1D165E

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

Preview Lab → · Contrast checker → · Palette generator →