#1D2396#1D2396

#1D2396 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.9% C 0.181 H 270.1°. Best body text is #FFFFFF at 12.12:1 contrast (WCAG AA passes).

Color values

HEX	#1D2396
RGB	rgb(29, 35, 150)
HSL	hsl(237, 68%, 35%)
HSV	hsv(237, 81%, 59%)
CMYK	cmyk(80.7%, 76.7%, 0%, 41.2%)
CIE-LAB	lab(22.53, 39.55, -62.55)
CIE-LCH	lch(22.53, 74.01, 302.30°)
OKLab	oklab(34.89% 0.0005 -0.1812)
OKLCH	oklch(34.89% 0.181 270.1)
XYZ	xyz(6.6109, 3.6645, 29.2072)
Luminance	0.0367 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2396 #96901D

analogous

#1D5F96 #1D2396 #541D96

triadic

#1D2396 #961D23 #23961D

tetradic

#1D2396 #961D5F #96901D #1D9654

square

#1D2396 #961D5F #96901D #1D9654

split-complementary

#1D2396 #96541D #5F961D

monochromatic

#090B2F #131763 #1D2396 #272FC9 #5057DD

Accessibility & contrast

On white

12.12

#1D2396 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#1D2396 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2396

12.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2396	#FFFFFF	#000000	##FFFFFF
##1D2396	1.00	12.12	1.73	12.12
#FFFFFF	12.12	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C99

Deuteranopia (green-blind)

#003094

Tritanopia (blue-blind)

#00455B

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1d2396;
/* rgb */ color: rgb(29, 35, 150);
/* oklch */ color: oklch(34.9% 0.181 270.1);

Tailwind

colors: {
  custom: {
    50: '#705fb6',
    500: '#1d2396',
    950: '#000000',
  },
}

SCSS

$custom: #1d2396;
$custom-light: #705fb6;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2396",
  "rgb": {
    "r": 29,
    "g": 35,
    "b": 150
  },
  "hsl": {
    "h": 237.025,
    "s": 67.598,
    "l": 35.098
  },
  "oklch": {
    "l": 0.34885,
    "c": 0.18119,
    "h": 270.1
  },
  "luminance": 0.03665
}

Semantic roles & 50–950 ramp

primary

#1D2396

secondary

#C0BA4F

accent

#E23DEA

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #1D2396

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

Preview Lab → · Contrast checker → · Palette generator →