#1D1E79#1D1E79

#1D1E79 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 30.9% C 0.149 H 273.0°. Best body text is #FFFFFF at 13.87:1 contrast (WCAG AA passes).

Color values

HEX	#1D1E79
RGB	rgb(29, 30, 121)
HSL	hsl(239, 61%, 29%)
HSV	hsv(239, 76%, 47%)
CMYK	cmyk(76%, 75.2%, 0%, 52.5%)
CIE-LAB	lab(18.23, 32.27, -51.45)
CIE-LCH	lch(18.23, 60.73, 302.09°)
OKLab	oklab(30.87% 0.0077 -0.1488)
OKLCH	oklch(30.87% 0.149 273)
XYZ	xyz(4.4210, 2.5698, 18.3485)
Luminance	0.0257 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1E79 #79781D

analogous

#1D4C79 #1D1E79 #4A1D79

triadic

#1D1E79 #791D1E #1E791D

tetradic

#1D1E79 #791D4C #79781D #1D794A

square

#1D1E79 #791D4C #79781D #1D794A

split-complementary

#1D1E79 #794A1D #4C791D

monochromatic

#060619 #111248 #1D1E79 #292AAA #3F41D1

Accessibility & contrast

On white

13.87

#1D1E79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#1D1E79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1E79

13.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1E79	#FFFFFF	#000000	##FFFFFF
##1D1E79	1.00	13.87	1.51	13.87
#FFFFFF	13.87	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00317C

Deuteranopia (green-blind)

#002877

Tritanopia (blue-blind)

#003849

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #1d1e79;
/* rgb */ color: rgb(29, 30, 121);
/* oklch */ color: oklch(30.9% 0.149 273.0);

Tailwind

colors: {
  custom: {
    50: '#695ba1',
    500: '#1d1e79',
    950: '#000000',
  },
}

SCSS

$custom: #1d1e79;
$custom-light: #695ba1;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1e79",
  "rgb": {
    "r": 29,
    "g": 30,
    "b": 121
  },
  "hsl": {
    "h": 239.348,
    "s": 61.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.30871,
    "c": 0.14905,
    "h": 273
  },
  "luminance": 0.0257
}

Semantic roles & 50–950 ramp

primary

#1D1E79

secondary

#ADAC45

accent

#E343E4

background

#F6F5FA

surface

#ECE9F3

border

#C7C5CD

text

#07040F

muted

#7A797F

Preview Lab

Preview with #1D1E79

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

Preview Lab → · Contrast checker → · Palette generator →