#1D367E#1D367E

#1D367E is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.0% C 0.126 H 265.8°. Best body text is #FFFFFF at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#1D367E
RGB	rgb(29, 54, 126)
HSL	hsl(225, 63%, 30%)
HSV	hsv(225, 77%, 49%)
CMYK	cmyk(77%, 57.1%, 0%, 50.6%)
CIE-LAB	lab(24.97, 17.86, -43.60)
CIE-LCH	lch(24.97, 47.12, 292.28°)
OKLab	oklab(35.97% -0.0092 -0.1257)
OKLCH	oklch(35.97% 0.126 265.8)
XYZ	xyz(5.5904, 4.4053, 20.2903)
Luminance	0.0441 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D367E #7E651D

analogous

#1D667E #1D367E #341D7E

triadic

#1D367E #7E1D36 #367E1D

tetradic

#1D367E #7E1D66 #7E651D #1D7E34

square

#1D367E #7E1D66 #7E651D #1D7E34

split-complementary

#1D367E #7E341D #667E1D

monochromatic

#060B1B #12214C #1D367E #284BB0 #4267D3

Accessibility & contrast

On white

11.16

#1D367E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#1D367E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D367E

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D367E	#FFFFFF	#000000	##FFFFFF
##1D367E	1.00	11.16	1.88	11.16
#FFFFFF	11.16	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004080

Deuteranopia (green-blind)

#00377D

Tritanopia (blue-blind)

#004854

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #1d367e;
/* rgb */ color: rgb(29, 54, 126);
/* oklch */ color: oklch(36.0% 0.126 265.8);

Tailwind

colors: {
  custom: {
    50: '#686ca4',
    500: '#1d367e',
    950: '#000000',
  },
}

SCSS

$custom: #1d367e;
$custom-light: #686ca4;
$custom-dark: #000000;

JSON

{
  "hex": "#1d367e",
  "rgb": {
    "r": 29,
    "g": 54,
    "b": 126
  },
  "hsl": {
    "h": 224.536,
    "s": 62.581,
    "l": 30.392
  },
  "oklch": {
    "l": 0.3597,
    "c": 0.12601,
    "h": 265.8
  },
  "luminance": 0.04406
}

Semantic roles & 50–950 ramp

primary

#1D367E

secondary

#B19645

accent

#BC42E6

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #1D367E

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

Preview Lab → · Contrast checker → · Palette generator →