#1E1B68#1E1B68

#1E1B68 is a dark, vivid blue. Relative luminance 0.021; OKLCH L 28.6% C 0.129 H 276.2°. Best body text is #FFFFFF at 14.87:1 contrast (WCAG AA passes).

Color values

HEX	#1E1B68
RGB	rgb(30, 27, 104)
HSL	hsl(242, 59%, 26%)
HSV	hsv(242, 74%, 41%)
CMYK	cmyk(71.2%, 74%, 0%, 59.2%)
CIE-LAB	lab(15.79, 28.11, -44.44)
CIE-LCH	lch(15.79, 52.59, 302.31°)
OKLab	oklab(28.6% 0.0139 -0.1284)
OKLCH	oklch(28.6% 0.129 276.2)
XYZ	xyz(3.4252, 2.0591, 13.3109)
Luminance	0.0206 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1B68 #65681B

analogous

#1B3E68 #1E1B68 #441B68

triadic

#1E1B68 #681E1B #1B681E

tetradic

#1E1B68 #681B3E #65681B #1B6844

square

#1E1B68 #681B3E #65681B #1B6844

split-complementary

#1E1B68 #68441B #3E681B

monochromatic

#070618 #100E37 #1E1B68 #2C2899 #3A34C9

Accessibility & contrast

On white

14.87

#1E1B68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#1E1B68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1B68

14.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1B68	#FFFFFF	#000000	##FFFFFF
##1E1B68	1.00	14.87	1.41	14.87
#FFFFFF	14.87	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B6A

Deuteranopia (green-blind)

#002467

Tritanopia (blue-blind)

#00303F

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #1e1b68;
/* rgb */ color: rgb(30, 27, 104);
/* oklch */ color: oklch(28.6% 0.129 276.2);

Tailwind

colors: {
  custom: {
    50: '#655894',
    500: '#1e1b68',
    950: '#000000',
  },
}

SCSS

$custom: #1e1b68;
$custom-light: #655894;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1b68",
  "rgb": {
    "r": 30,
    "g": 27,
    "b": 104
  },
  "hsl": {
    "h": 242.338,
    "s": 58.779,
    "l": 25.686
  },
  "oklch": {
    "l": 0.28598,
    "c": 0.12912,
    "h": 276.2
  },
  "luminance": 0.02059
}

Semantic roles & 50–950 ramp

primary

#1E1B68

secondary

#9A9D42

accent

#E246DC

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #1E1B68

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

Preview Lab → · Contrast checker → · Palette generator →