#1E1E91#1E1E91

#1E1E91 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.7% C 0.179 H 271.4°. Best body text is #FFFFFF at 12.73:1 contrast (WCAG AA passes).

Color values

HEX	#1E1E91
RGB	rgb(30, 30, 145)
HSL	hsl(240, 66%, 34%)
HSV	hsv(240, 79%, 57%)
CMYK	cmyk(79.3%, 79.3%, 0%, 43.1%)
CIE-LAB	lab(21.01, 40.75, -61.97)
CIE-LCH	lch(21.01, 74.17, 303.33°)
OKLab	oklab(33.66% 0.0043 -0.1794)
OKLCH	oklch(33.66% 0.179 271.4)
XYZ	xyz(6.1088, 3.2482, 27.0876)
Luminance	0.0325 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1E91 #91911E

analogous

#1E5891 #1E1E91 #581E91

triadic

#1E1E91 #911E1E #1E911E

tetradic

#1E1E91 #911E58 #91911E #1E9158

square

#1E1E91 #911E58 #91911E #1E9158

split-complementary

#1E1E91 #91581E #58911E

monochromatic

#09092C #14145E #1E1E91 #2828C4 #4F4FDB

Accessibility & contrast

On white

12.73

#1E1E91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#1E1E91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1E91

12.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1E91	#FFFFFF	#000000	##FFFFFF
##1E1E91	1.00	12.73	1.65	12.73
#FFFFFF	12.73	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003894

Deuteranopia (green-blind)

#002D8F

Tritanopia (blue-blind)

#004157

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #1e1e91;
/* rgb */ color: rgb(30, 30, 145);
/* oklch */ color: oklch(33.7% 0.179 271.4);

Tailwind

colors: {
  custom: {
    50: '#705cb3',
    500: '#1e1e91',
    950: '#000000',
  },
}

SCSS

$custom: #1e1e91;
$custom-light: #705cb3;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1e91",
  "rgb": {
    "r": 30,
    "g": 30,
    "b": 145
  },
  "hsl": {
    "h": 240,
    "s": 65.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.33659,
    "c": 0.17947,
    "h": 271.4
  },
  "luminance": 0.03249
}

Semantic roles & 50–950 ramp

primary

#1E1E91

secondary

#BDBD4D

accent

#E93FE9

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #1E1E91

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

Preview Lab → · Contrast checker → · Palette generator →