#1E1578#1E1578

#1E1578 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.5% C 0.157 H 275.0°. Best body text is #FFFFFF at 14.65:1 contrast (WCAG AA passes).

Color values

HEX	#1E1578
RGB	rgb(30, 21, 120)
HSL	hsl(245, 70%, 28%)
HSV	hsv(245, 83%, 47%)
CMYK	cmyk(75%, 82.5%, 0%, 52.9%)
CIE-LAB	lab(16.35, 37.25, -53.92)
CIE-LCH	lch(16.35, 65.54, 304.63°)
OKLab	oklab(29.52% 0.0137 -0.1559)
OKLCH	oklch(29.52% 0.157 275)
XYZ	xyz(4.1926, 2.1680, 17.9632)
Luminance	0.0217 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1578 #6F7815

analogous

#153D78 #1E1578 #501578

triadic

#1E1578 #781E15 #15781E

tetradic

#1E1578 #78153D #6F7815 #157850

square

#1E1578 #78153D #6F7815 #157850

split-complementary

#1E1578 #785015 #3D7815

monochromatic

#07051A #110C44 #1E1578 #2B1EAC #3D2DDA

Accessibility & contrast

On white

14.65

#1E1578 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#1E1578 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1578

14.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1578	#FFFFFF	#000000	##FFFFFF
##1E1578	1.00	14.65	1.43	14.65
#FFFFFF	14.65	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D7B

Deuteranopia (green-blind)

#002476

Tritanopia (blue-blind)

#003347

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #1e1578;
/* rgb */ color: rgb(30, 21, 120);
/* oklch */ color: oklch(29.5% 0.157 275.0);

Tailwind

colors: {
  custom: {
    50: '#6a55a0',
    500: '#1e1578',
    950: '#000000',
  },
}

SCSS

$custom: #1e1578;
$custom-light: #6a55a0;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1578",
  "rgb": {
    "r": 30,
    "g": 21,
    "b": 120
  },
  "hsl": {
    "h": 245.455,
    "s": 70.213,
    "l": 27.647
  },
  "oklch": {
    "l": 0.29524,
    "c": 0.15653,
    "h": 275
  },
  "luminance": 0.02168
}

Semantic roles & 50–950 ramp

primary

#1E1578

secondary

#A3AE3B

accent

#ED3BDD

background

#F6F5FA

surface

#ECE9F3

border

#C7C5CD

text

#08030F

muted

#7A787F

Preview Lab

Preview with #1E1578

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

Preview Lab → · Contrast checker → · Palette generator →