#1D396E#1D396E

#1D396E is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.4% C 0.098 H 261.8°. Best body text is #FFFFFF at 11.27:1 contrast (WCAG AA passes).

Color values

HEX	#1D396E
RGB	rgb(29, 57, 110)
HSL	hsl(219, 58%, 27%)
HSV	hsv(219, 74%, 43%)
CMYK	cmyk(73.6%, 48.2%, 0%, 56.9%)
CIE-LAB	lab(24.68, 9.26, -33.91)
CIE-LCH	lch(24.68, 35.15, 285.27°)
OKLab	oklab(35.37% -0.014 -0.0971)
OKLCH	oklch(35.37% 0.098 261.8)
XYZ	xyz(4.7833, 4.3128, 15.3292)
Luminance	0.0431 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D396E #6E521D

analogous

#1D626E #1D396E #291D6E

triadic

#1D396E #6E1D39 #396E1D

tetradic

#1D396E #6E1D62 #6E521D #1D6E29

square

#1D396E #6E1D62 #6E521D #1D6E29

split-complementary

#1D396E #6E291D #626E1D

monochromatic

#060D18 #10203E #1D396E #2A529E #3A6CCB

Accessibility & contrast

On white

11.27

#1D396E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#1D396E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D396E

11.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D396E	#FFFFFF	#000000	##FFFFFF
##1D396E	1.00	11.27	1.86	11.27
#FFFFFF	11.27	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E3F70

Deuteranopia (green-blind)

#0D376D

Tritanopia (blue-blind)

#00454E

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #1d396e;
/* rgb */ color: rgb(29, 57, 110);
/* oklch */ color: oklch(35.4% 0.098 261.8);

Tailwind

colors: {
  custom: {
    50: '#646e98',
    500: '#1d396e',
    950: '#000000',
  },
}

SCSS

$custom: #1d396e;
$custom-light: #646e98;
$custom-dark: #000000;

JSON

{
  "hex": "#1d396e",
  "rgb": {
    "r": 29,
    "g": 57,
    "b": 110
  },
  "hsl": {
    "h": 219.259,
    "s": 58.273,
    "l": 27.255
  },
  "oklch": {
    "l": 0.35371,
    "c": 0.0981,
    "h": 261.8
  },
  "luminance": 0.04313
}

Semantic roles & 50–950 ramp

primary

#1D396E

secondary

#A28244

accent

#AC46E1

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #1D396E

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

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