#1D367C#1D367C

#1D367C is a dark, vivid blue. Relative luminance 0.044; OKLCH L 35.8% C 0.123 H 265.6°. Best body text is #FFFFFF at 11.22:1 contrast (WCAG AA passes).

Color values

HEX	#1D367C
RGB	rgb(29, 54, 124)
HSL	hsl(224, 62%, 30%)
HSV	hsv(224, 77%, 49%)
CMYK	cmyk(76.6%, 56.5%, 0%, 51.4%)
CIE-LAB	lab(24.81, 17.05, -42.60)
CIE-LCH	lch(24.81, 45.89, 291.82°)
OKLab	oklab(35.8% -0.0094 -0.1227)
OKLCH	oklch(35.8% 0.123 265.6)
XYZ	xyz(5.4627, 4.3542, 19.6174)
Luminance	0.0435 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D367C #7C631D

analogous

#1D657C #1D367C #341D7C

triadic

#1D367C #7C1D36 #367C1D

tetradic

#1D367C #7C1D65 #7C631D #1D7C34

square

#1D367C #7C1D65 #7C631D #1D7C34

split-complementary

#1D367C #7C341D #657C1D

monochromatic

#060B19 #11204A #1D367C #294CAE #4167D3

Accessibility & contrast

On white

11.22

#1D367C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#1D367C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D367C

11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D367C	#FFFFFF	#000000	##FFFFFF
##1D367C	1.00	11.22	1.87	11.22
#FFFFFF	11.22	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F7E

Deuteranopia (green-blind)

#00377B

Tritanopia (blue-blind)

#004753

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #1d367c;
/* rgb */ color: rgb(29, 54, 124);
/* oklch */ color: oklch(35.8% 0.123 265.6);

Tailwind

colors: {
  custom: {
    50: '#686ca2',
    500: '#1d367c',
    950: '#000000',
  },
}

SCSS

$custom: #1d367c;
$custom-light: #686ca2;
$custom-dark: #000000;

JSON

{
  "hex": "#1d367c",
  "rgb": {
    "r": 29,
    "g": 54,
    "b": 124
  },
  "hsl": {
    "h": 224.211,
    "s": 62.092,
    "l": 30
  },
  "oklch": {
    "l": 0.358,
    "c": 0.12308,
    "h": 265.6
  },
  "luminance": 0.04355
}

Semantic roles & 50–950 ramp

primary

#1D367C

secondary

#B09445

accent

#BA43E5

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #1D367C

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

Preview Lab → · Contrast checker → · Palette generator →