#1D396C#1D396C

#1D396C is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.2% C 0.095 H 261.3°. Best body text is #FFFFFF at 11.33:1 contrast (WCAG AA passes).

Color values

HEX	#1D396C
RGB	rgb(29, 57, 108)
HSL	hsl(219, 58%, 27%)
HSV	hsv(219, 73%, 42%)
CMYK	cmyk(73.1%, 47.2%, 0%, 57.6%)
CIE-LAB	lab(24.54, 8.45, -32.84)
CIE-LCH	lch(24.54, 33.91, 284.42°)
OKLab	oklab(35.22% -0.0144 -0.094)
OKLCH	oklch(35.22% 0.095 261.3)
XYZ	xyz(4.6756, 4.2697, 14.7622)
Luminance	0.0427 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D396C #6C501D

analogous

#1D616C #1D396C #291D6C

triadic

#1D396C #6C1D39 #396C1D

tetradic

#1D396C #6C1D61 #6C501D #1D6C29

square

#1D396C #6C1D61 #6C501D #1D6C29

split-complementary

#1D396C #6C291D #616C1D

monochromatic

#060D18 #10203C #1D396C #2A529C #396DCA

Accessibility & contrast

On white

11.33

#1D396C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#1D396C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D396C

11.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D396C	#FFFFFF	#000000	##FFFFFF
##1D396C	1.00	11.33	1.85	11.33
#FFFFFF	11.33	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#203E6E

Deuteranopia (green-blind)

#11376B

Tritanopia (blue-blind)

#00454D

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #1d396c;
/* rgb */ color: rgb(29, 57, 108);
/* oklch */ color: oklch(35.2% 0.095 261.3);

Tailwind

colors: {
  custom: {
    50: '#646e96',
    500: '#1d396c',
    950: '#000000',
  },
}

SCSS

$custom: #1d396c;
$custom-light: #646e96;
$custom-dark: #000000;

JSON

{
  "hex": "#1d396c",
  "rgb": {
    "r": 29,
    "g": 57,
    "b": 108
  },
  "hsl": {
    "h": 218.734,
    "s": 57.664,
    "l": 26.863
  },
  "oklch": {
    "l": 0.35223,
    "c": 0.09506,
    "h": 261.3
  },
  "luminance": 0.0427
}

Semantic roles & 50–950 ramp

primary

#1D396C

secondary

#A18044

accent

#AA47E1

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #1D396C

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

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