#1D367A#1D367A

#1D367A is a dark, vivid blue. Relative luminance 0.043; OKLCH L 35.6% C 0.120 H 265.4°. Best body text is #FFFFFF at 11.28:1 contrast (WCAG AA passes).

Color values

HEX	#1D367A
RGB	rgb(29, 54, 122)
HSL	hsl(224, 62%, 30%)
HSV	hsv(224, 76%, 48%)
CMYK	cmyk(76.2%, 55.7%, 0%, 52.2%)
CIE-LAB	lab(24.65, 16.25, -41.59)
CIE-LCH	lch(24.65, 44.65, 291.34°)
OKLab	oklab(35.63% -0.0096 -0.1197)
OKLCH	oklch(35.63% 0.12 265.4)
XYZ	xyz(5.3375, 4.3041, 18.9581)
Luminance	0.0430 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D367A #7A611D

analogous

#1D657A #1D367A #331D7A

triadic

#1D367A #7A1D36 #367A1D

tetradic

#1D367A #7A1D65 #7A611D #1D7A33

square

#1D367A #7A1D65 #7A611D #1D7A33

split-complementary

#1D367A #7A331D #657A1D

monochromatic

#060B19 #112049 #1D367A #294CAB #4067D2

Accessibility & contrast

On white

11.28

#1D367A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#1D367A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D367A

11.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D367A	#FFFFFF	#000000	##FFFFFF
##1D367A	1.00	11.28	1.86	11.28
#FFFFFF	11.28	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#033F7C

Deuteranopia (green-blind)

#003679

Tritanopia (blue-blind)

#004652

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #1d367a;
/* rgb */ color: rgb(29, 54, 122);
/* oklch */ color: oklch(35.6% 0.120 265.4);

Tailwind

colors: {
  custom: {
    50: '#676ca1',
    500: '#1d367a',
    950: '#000000',
  },
}

SCSS

$custom: #1d367a;
$custom-light: #676ca1;
$custom-dark: #000000;

JSON

{
  "hex": "#1d367a",
  "rgb": {
    "r": 29,
    "g": 54,
    "b": 122
  },
  "hsl": {
    "h": 223.871,
    "s": 61.589,
    "l": 29.608
  },
  "oklch": {
    "l": 0.35631,
    "c": 0.12013,
    "h": 265.4
  },
  "luminance": 0.04305
}

Semantic roles & 50–950 ramp

primary

#1D367A

secondary

#AE9245

accent

#B943E5

background

#F6F6FA

surface

#EBEBF3

border

#C6C6CD

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #1D367A

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

Preview Lab → · Contrast checker → · Palette generator →