#1D367D#1D367D

#1D367D is a dark, vivid blue. Relative luminance 0.044; OKLCH L 35.9% C 0.125 H 265.7°. Best body text is #FFFFFF at 11.19:1 contrast (WCAG AA passes).

Color values

HEX	#1D367D
RGB	rgb(29, 54, 125)
HSL	hsl(224, 62%, 30%)
HSV	hsv(224, 77%, 49%)
CMYK	cmyk(76.8%, 56.8%, 0%, 51%)
CIE-LAB	lab(24.89, 17.46, -43.10)
CIE-LCH	lch(24.89, 46.50, 292.05°)
OKLab	oklab(35.89% -0.0093 -0.1242)
OKLCH	oklch(35.89% 0.125 265.7)
XYZ	xyz(5.5262, 4.3796, 19.9522)
Luminance	0.0438 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D367D #7D641D

analogous

#1D667D #1D367D #341D7D

triadic

#1D367D #7D1D36 #367D1D

tetradic

#1D367D #7D1D66 #7D641D #1D7D34

square

#1D367D #7D1D66 #7D641D #1D7D34

split-complementary

#1D367D #7D341D #667D1D

monochromatic

#060B1A #11214B #1D367D #294BAF #4167D3

Accessibility & contrast

On white

11.19

#1D367D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#1D367D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D367D

11.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D367D	#FFFFFF	#000000	##FFFFFF
##1D367D	1.00	11.19	1.88	11.19
#FFFFFF	11.19	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00407F

Deuteranopia (green-blind)

#00377C

Tritanopia (blue-blind)

#004754

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #1d367d;
/* rgb */ color: rgb(29, 54, 125);
/* oklch */ color: oklch(35.9% 0.125 265.7);

Tailwind

colors: {
  custom: {
    50: '#686ca3',
    500: '#1d367d',
    950: '#000000',
  },
}

SCSS

$custom: #1d367d;
$custom-light: #686ca3;
$custom-dark: #000000;

JSON

{
  "hex": "#1d367d",
  "rgb": {
    "r": 29,
    "g": 54,
    "b": 125
  },
  "hsl": {
    "h": 224.375,
    "s": 62.338,
    "l": 30.196
  },
  "oklch": {
    "l": 0.35885,
    "c": 0.12455,
    "h": 265.7
  },
  "luminance": 0.0438
}

Semantic roles & 50–950 ramp

primary

#1D367D

secondary

#B19545

accent

#BB42E5

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #1D367D

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

Preview Lab → · Contrast checker → · Palette generator →