#1D165F#1D165F

#1D165F is a dark, vivid blue. Relative luminance 0.017; OKLCH L 26.7% C 0.123 H 278.4°. Best body text is #FFFFFF at 15.76:1 contrast (WCAG AA passes).

Color values

HEX	#1D165F
RGB	rgb(29, 22, 95)
HSL	hsl(246, 62%, 23%)
HSV	hsv(246, 77%, 37%)
CMYK	cmyk(69.5%, 76.8%, 0%, 62.7%)
CIE-LAB	lab(13.60, 27.92, -42.10)
CIE-LCH	lch(13.60, 50.52, 303.55°)
OKLab	oklab(26.72% 0.0179 -0.1215)
OKLCH	oklch(26.72% 0.123 278.4)
XYZ	xyz(2.8585, 1.6610, 10.9942)
Luminance	0.0166 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D165F #585F16

analogous

#16345F #1D165F #41165F

triadic

#1D165F #5F1D16 #165F1D

tetradic

#1D165F #5F1634 #585F16 #165F41

square

#1D165F #5F1634 #585F16 #165F41

split-complementary

#1D165F #5F4116 #345F16

monochromatic

#080619 #0E0A2D #1D165F #2C2291 #3B2DC2

Accessibility & contrast

On white

15.76

#1D165F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#1D165F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D165F

15.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D165F	#FFFFFF	#000000	##FFFFFF
##1D165F	1.00	15.76	1.33	15.76
#FFFFFF	15.76	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002661

Deuteranopia (green-blind)

#00205E

Tritanopia (blue-blind)

#002A39

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #1d165f;
/* rgb */ color: rgb(29, 22, 95);
/* oklch */ color: oklch(26.7% 0.123 278.4);

Tailwind

colors: {
  custom: {
    50: '#63548d',
    500: '#1d165f',
    950: '#000000',
  },
}

SCSS

$custom: #1d165f;
$custom-light: #63548d;
$custom-dark: #000000;

JSON

{
  "hex": "#1d165f",
  "rgb": {
    "r": 29,
    "g": 22,
    "b": 95
  },
  "hsl": {
    "h": 245.753,
    "s": 62.393,
    "l": 22.941
  },
  "oklch": {
    "l": 0.26716,
    "c": 0.12285,
    "h": 278.4
  },
  "luminance": 0.01661
}

Semantic roles & 50–950 ramp

primary

#1D165F

secondary

#8D963B

accent

#E542D6

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06030C

muted

#7A787D

Preview Lab

Preview with #1D165F

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

Preview Lab → · Contrast checker → · Palette generator →