#1D386E#1D386E

#1D386E is a dark, moderate blue. Relative luminance 0.042; OKLCH L 35.1% C 0.099 H 262.5°. Best body text is #FFFFFF at 11.39:1 contrast (WCAG AA passes).

Color values

HEX	#1D386E
RGB	rgb(29, 56, 110)
HSL	hsl(220, 58%, 27%)
HSV	hsv(220, 74%, 43%)
CMYK	cmyk(73.6%, 49.1%, 0%, 56.9%)
CIE-LAB	lab(24.37, 9.96, -34.40)
CIE-LCH	lch(24.37, 35.82, 286.15°)
OKLab	oklab(35.13% -0.013 -0.0986)
OKLCH	oklch(35.13% 0.099 262.5)
XYZ	xyz(4.7343, 4.2149, 15.3129)
Luminance	0.0421 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D386E #6E531D

analogous

#1D616E #1D386E #2B1D6E

triadic

#1D386E #6E1D38 #386E1D

tetradic

#1D386E #6E1D61 #6E531D #1D6E2B

square

#1D386E #6E1D61 #6E531D #1D6E2B

split-complementary

#1D386E #6E2B1D #616E1D

monochromatic

#060C18 #101F3E #1D386E #2A519E #3A6BCB

Accessibility & contrast

On white

11.39

#1D386E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#1D386E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D386E

11.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D386E	#FFFFFF	#000000	##FFFFFF
##1D386E	1.00	11.39	1.84	11.39
#FFFFFF	11.39	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C3E70

Deuteranopia (green-blind)

#0A366D

Tritanopia (blue-blind)

#00454D

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #1d386e;
/* rgb */ color: rgb(29, 56, 110);
/* oklch */ color: oklch(35.1% 0.099 262.5);

Tailwind

colors: {
  custom: {
    50: '#646e98',
    500: '#1d386e',
    950: '#000000',
  },
}

SCSS

$custom: #1d386e;
$custom-light: #646e98;
$custom-dark: #000000;

JSON

{
  "hex": "#1d386e",
  "rgb": {
    "r": 29,
    "g": 56,
    "b": 110
  },
  "hsl": {
    "h": 220,
    "s": 58.273,
    "l": 27.255
  },
  "oklch": {
    "l": 0.35133,
    "c": 0.09943,
    "h": 262.5
  },
  "luminance": 0.04215
}

Semantic roles & 50–950 ramp

primary

#1D386E

secondary

#A28344

accent

#AE46E1

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #1D386E

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

Preview Lab → · Contrast checker → · Palette generator →