#1E1B77#1E1B77

#1E1B77 is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.2% C 0.149 H 274.2°. Best body text is #FFFFFF at 14.20:1 contrast (WCAG AA passes).

Color values

HEX	#1E1B77
RGB	rgb(30, 27, 119)
HSL	hsl(242, 63%, 29%)
HSV	hsv(242, 77%, 47%)
CMYK	cmyk(74.8%, 77.3%, 0%, 53.3%)
CIE-LAB	lab(17.42, 33.50, -51.50)
CIE-LCH	lch(17.42, 61.44, 303.04°)
OKLab	oklab(30.25% 0.011 -0.149)
OKLCH	oklch(30.25% 0.149 274.2)
XYZ	xyz(4.2560, 2.3914, 17.6865)
Luminance	0.0239 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1B77 #74771B

analogous

#1B4677 #1E1B77 #4C1B77

triadic

#1E1B77 #771E1B #1B771E

tetradic

#1E1B77 #771B46 #74771B #1B774C

square

#1E1B77 #771B46 #74771B #1B774C

split-complementary

#1E1B77 #774C1B #46771B

monochromatic

#060619 #111045 #1E1B77 #2B26A9 #3F3AD2

Accessibility & contrast

On white

14.20

#1E1B77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#1E1B77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1B77

14.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1B77	#FFFFFF	#000000	##FFFFFF
##1E1B77	1.00	14.20	1.48	14.20
#FFFFFF	14.20	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F7A

Deuteranopia (green-blind)

#002675

Tritanopia (blue-blind)

#003647

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #1e1b77;
/* rgb */ color: rgb(30, 27, 119);
/* oklch */ color: oklch(30.2% 0.149 274.2);

Tailwind

colors: {
  custom: {
    50: '#69599f',
    500: '#1e1b77',
    950: '#000000',
  },
}

SCSS

$custom: #1e1b77;
$custom-light: #69599f;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1b77",
  "rgb": {
    "r": 30,
    "g": 27,
    "b": 119
  },
  "hsl": {
    "h": 241.957,
    "s": 63.014,
    "l": 28.627
  },
  "oklch": {
    "l": 0.30245,
    "c": 0.14937,
    "h": 274.2
  },
  "luminance": 0.02392
}

Semantic roles & 50–950 ramp

primary

#1E1B77

secondary

#A8AB42

accent

#E642E1

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030F

muted

#7A787E

Preview Lab

Preview with #1E1B77

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

Preview Lab → · Contrast checker → · Palette generator →