#1D1E72#1D1E72

#1D1E72 is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.1% C 0.140 H 273.6°. Best body text is #FFFFFF at 14.18:1 contrast (WCAG AA passes).

Color values

HEX	#1D1E72
RGB	rgb(29, 30, 114)
HSL	hsl(239, 59%, 28%)
HSV	hsv(239, 75%, 45%)
CMYK	cmyk(74.6%, 73.7%, 0%, 55.3%)
CIE-LAB	lab(17.48, 29.71, -48.19)
CIE-LCH	lch(17.48, 56.61, 301.66°)
OKLab	oklab(30.11% 0.0089 -0.1393)
OKLCH	oklch(30.11% 0.14 273.6)
XYZ	xyz(4.0072, 2.4043, 16.1692)
Luminance	0.0240 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1E72 #72711D

analogous

#1D4872 #1D1E72 #461D72

triadic

#1D1E72 #721D1E #1E721D

tetradic

#1D1E72 #721D48 #72711D #1D7246

square

#1D1E72 #721D48 #72711D #1D7246

split-complementary

#1D1E72 #72461D #48721D

monochromatic

#060618 #111141 #1D1E72 #292BA3 #3C3ECD

Accessibility & contrast

On white

14.18

#1D1E72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#1D1E72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1E72

14.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1E72	#FFFFFF	#000000	##FFFFFF
##1D1E72	1.00	14.18	1.48	14.18
#FFFFFF	14.18	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F75

Deuteranopia (green-blind)

#002770

Tritanopia (blue-blind)

#003545

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #1d1e72;
/* rgb */ color: rgb(29, 30, 114);
/* oklch */ color: oklch(30.1% 0.140 273.6);

Tailwind

colors: {
  custom: {
    50: '#675a9b',
    500: '#1d1e72',
    950: '#000000',
  },
}

SCSS

$custom: #1d1e72;
$custom-light: #675a9b;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1e72",
  "rgb": {
    "r": 29,
    "g": 30,
    "b": 114
  },
  "hsl": {
    "h": 239.294,
    "s": 59.441,
    "l": 28.039
  },
  "oklch": {
    "l": 0.30107,
    "c": 0.13962,
    "h": 273.6
  },
  "luminance": 0.02405
}

Semantic roles & 50–950 ramp

primary

#1D1E72

secondary

#A6A545

accent

#E145E3

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #1D1E72

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

Preview Lab → · Contrast checker → · Palette generator →