#1E1B6E#1E1B6E

#1E1B6E is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.2% C 0.137 H 275.3°. Best body text is #FFFFFF at 14.61:1 contrast (WCAG AA passes).

Color values

HEX	#1E1B6E
RGB	rgb(30, 27, 110)
HSL	hsl(242, 61%, 27%)
HSV	hsv(242, 75%, 43%)
CMYK	cmyk(72.7%, 75.5%, 0%, 56.9%)
CIE-LAB	lab(16.43, 30.29, -47.32)
CIE-LCH	lch(16.43, 56.18, 302.62°)
OKLab	oklab(29.25% 0.0128 -0.1368)
OKLCH	oklch(29.25% 0.137 275.3)
XYZ	xyz(3.7409, 2.1853, 14.9735)
Luminance	0.0219 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1B6E #6B6E1B

analogous

#1B426E #1E1B6E #481B6E

triadic

#1E1B6E #6E1E1B #1B6E1E

tetradic

#1E1B6E #6E1B42 #6B6E1B #1B6E48

square

#1E1B6E #6E1B42 #6B6E1B #1B6E48

split-complementary

#1E1B6E #6E481B #426E1B

monochromatic

#070619 #110F3D #1E1B6E #2B279F #3B36CE

Accessibility & contrast

On white

14.61

#1E1B6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#1E1B6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1B6E

14.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1B6E	#FFFFFF	#000000	##FFFFFF
##1E1B6E	1.00	14.61	1.44	14.61
#FFFFFF	14.61	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C70

Deuteranopia (green-blind)

#00256C

Tritanopia (blue-blind)

#003242

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #1e1b6e;
/* rgb */ color: rgb(30, 27, 110);
/* oklch */ color: oklch(29.2% 0.137 275.3);

Tailwind

colors: {
  custom: {
    50: '#675899',
    500: '#1e1b6e',
    950: '#000000',
  },
}

SCSS

$custom: #1e1b6e;
$custom-light: #675899;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1b6e",
  "rgb": {
    "r": 30,
    "g": 27,
    "b": 110
  },
  "hsl": {
    "h": 242.169,
    "s": 60.584,
    "l": 26.863
  },
  "oklch": {
    "l": 0.29246,
    "c": 0.13736,
    "h": 275.3
  },
  "luminance": 0.02186
}

Semantic roles & 50–950 ramp

primary

#1E1B6E

secondary

#9FA342

accent

#E444DE

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #1E1B6E

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

Preview Lab → · Contrast checker → · Palette generator →