#1D386D#1D386D

#1D386D is a dark, moderate blue. Relative luminance 0.042; OKLCH L 35.1% C 0.098 H 262.3°. Best body text is #FFFFFF at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#1D386D
RGB	rgb(29, 56, 109)
HSL	hsl(220, 58%, 27%)
HSV	hsv(220, 73%, 43%)
CMYK	cmyk(73.4%, 48.6%, 0%, 57.3%)
CIE-LAB	lab(24.30, 9.56, -33.87)
CIE-LCH	lch(24.30, 35.20, 285.76°)
OKLab	oklab(35.06% -0.0132 -0.097)
OKLCH	oklch(35.06% 0.098 262.3)
XYZ	xyz(4.6802, 4.1932, 15.0277)
Luminance	0.0419 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D386D #6D521D

analogous

#1D606D #1D386D #2A1D6D

triadic

#1D386D #6D1D38 #386D1D

tetradic

#1D386D #6D1D60 #6D521D #1D6D2A

square

#1D386D #6D1D60 #6D521D #1D6D2A

split-complementary

#1D386D #6D2A1D #606D1D

monochromatic

#060C18 #101F3D #1D386D #2A519D #3A6BCB

Accessibility & contrast

On white

11.42

#1D386D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#1D386D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D386D

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D386D	#FFFFFF	#000000	##FFFFFF
##1D386D	1.00	11.42	1.84	11.42
#FFFFFF	11.42	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D3E6F

Deuteranopia (green-blind)

#0C366C

Tritanopia (blue-blind)

#00444D

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #1d386d;
/* rgb */ color: rgb(29, 56, 109);
/* oklch */ color: oklch(35.1% 0.098 262.3);

Tailwind

colors: {
  custom: {
    50: '#646e97',
    500: '#1d386d',
    950: '#000000',
  },
}

SCSS

$custom: #1d386d;
$custom-light: #646e97;
$custom-dark: #000000;

JSON

{
  "hex": "#1d386d",
  "rgb": {
    "r": 29,
    "g": 56,
    "b": 109
  },
  "hsl": {
    "h": 219.75,
    "s": 57.971,
    "l": 27.059
  },
  "oklch": {
    "l": 0.35058,
    "c": 0.0979,
    "h": 262.3
  },
  "luminance": 0.04194
}

Semantic roles & 50–950 ramp

primary

#1D386D

secondary

#A28244

accent

#AD47E1

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #1D386D

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

Preview Lab → · Contrast checker → · Palette generator →